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Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
RECTIFIER/ TR SET | 110KVP/100mA |
Make | Autodata |
Type | TR-110/100 |
Power | 10.2 kVA |
Rated Primary Voltage | 415 V |
Suitable for Voltage variation | ±10% |
Rated primary Current | 25 Amps |
Rated Frequency | 50 Hz |
Suitable for Frequency variation | ± 5% |
No of phases primary | 2-ph |
Output Voltage | 110kVP DC at no load |
Output Current | 100 mA |
Output Power | 7 kW |
Efficiency | 88% |
No. of Primary taps supplied | Nil |
Tap Voltage | Not applicable |
1 minute power frequency withstand voltage | 3 kV |
Impulse withstand voltage | 250 kVP (Only for transformer) |
% of impedance system | 33 % ±10% |
Enclosure protection | IP 55 |
Transformation Ratio | 189.2 |
Form factor | Voltage – 1.1,Current – 1.3 |
Type of Cooling | ONAN |
Type of Oil | Mineral Oil as per IS:335 |
Total oil requirement (approx.) | 260litres |
Dielectric strength of oil (with 2.5mm) | 60 kV |
Flash Point of oil | >140°C |
Type of oil level gauge | Sight Glass |
No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
Load losses (Short Circuit) | 250 W (Subject to IS tolerance) |
Miscellaneous losses if any | 150 W |
Class of Insulation | Class A |
TR Unit construction | Hermetically sealed without conservator without breather |
HT Bushing orientation | Horizontal |
Earthing Switch | Inbuilt |
Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
Range of Oil Temperature Indicator | 0° C – 120° C |
Class of L.V. bushing | 1.1 kV Class |
Class of H.V bushing | Suitable for 110kVP DC |
Creepage distance of HV Bushing | Min. 840 mm |
Paint Shade | RAL 7032, Siemens Grey |
Painting thickness in microns | > 60 microns |
List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
Rectifier | |
Type | Full Wave Bridge |
Make | Autodata |
Diode type | Avalanche Diode |
Rating | 7 kW |
Half wave/full wave rectification | Full wave rectification |
Rated current output of each rectifier set | 100 mA |
Rated voltage output of each rectifier set | 110 kV Peak at no load |
Peak inverse voltage of diode bridge | 226 kV |
No of Earthing terminal | 2 |
TR Control Panel | |
Make | Autodata |
Type | TRCC 110/100 |
Rated voltage output | 415 V |
Rated Current output | 25 Amps |
Rated frequency | 50 Hz |
Heat dissipation of panel | 200 W |
Panel enclosure protection | IP 42 |
Suitable for Voltage variation | ±10% |
Suitable for Frequency variation | ±5% |
Thyristor rating | Min. 55A |
Type of over voltage protector | G. D. Tube |
No. Of Earthing terminal | 2 |
Paint Shade | RAL 7032, Siemens Grey |
Painting thickness in microns | >50 microns |
Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/150mA |
1.1 Make | Autodata |
1.2 Type | TR-110/150 |
1.3 Power | 15.3 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 37 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 150 mA |
1.12 Output Power | 10.5 kW |
1.13 Efficiency | 89% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 260litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 400 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 250 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 10.5 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 150 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/150 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 37 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 250 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 55A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/200mA |
1.1 Make | Autodata |
1.2 Type | TR-110/200 |
1.3 Power | 20.4 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 49 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 200 mA |
1.12 Output Power | 14 kW |
1.13 Efficiency | 90% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 260litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 600 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 400 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 14 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 200 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/200 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 49 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 300 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 90A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/250mA |
1.1 Make | Autodata |
1.2 Type | TR-110/250 |
1.3 Power | 25.5 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 62 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 250 mA |
1.12 Output Power | 17.5 kW |
1.13 Efficiency | 90% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 260litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 800 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 500 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 17.5 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 250 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/250 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 62 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 300 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 90A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/300mA |
1.1 Make | Autodata |
1.2 Type | TR-110/300 |
1.3 Power | 30.6 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 74 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110kVP DC at no load |
1.11 Output Current | 300 mA |
1.12 Output Power | 21 kW |
1.13 Efficiency | 90% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 260litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 1000 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 600 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 21 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 300 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/300 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 74 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 400 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 110A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/400mA |
1.1 Make | Autodata |
1.2 Type | TR-110/400 |
1.3 Power | 40.8 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 98 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 400 mA |
1.12 Output Power | 28 kW |
1.13 Efficiency | 91% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 260litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 1200 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 700 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 28 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 400 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/400 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 98 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 500 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 160A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/500mA |
1.1 Make | Autodata |
1.2 Type | TR-110/500 |
1.3 Power | 51 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 123 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 500 mA |
1.12 Output Power | 35 kW |
1.13 Efficiency | 91% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 440litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 750 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2000 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 550 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 35 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 500 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/500 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 123 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 500 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 160A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/600mA |
1.1 Make | Autodata |
1.2 Type | TR-110/600 |
1.3 Power | 61.2 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 148 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 600 mA |
1.12 Output Power | 42 kW |
1.13 Efficiency | 93% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 470litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 800 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2400 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 600 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 42 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 600 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/600 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 148 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 600 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 250A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/700mA |
1.1 Make | Autodata |
1.2 Type | TR-110/700 |
1.3 Power | 71.44 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 172 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110kVP DC at no load |
1.11 Output Current | 700 mA |
1.12 Output Power | 49 kW |
1.13 Efficiency | 92% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 490litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 850 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2600 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 650 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 49 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 700 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/700 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 172 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 600 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 250A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/800mA |
1.1 Make | Autodata |
1.2 Type | TR-110/800 |
1.3 Power | 81.64 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 197 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 800 mA |
1.12 Output Power | 56 kW |
1.13 Efficiency | 93% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 490litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 900 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2800 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 700 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 56 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 800 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/800 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 197 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 700 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 330A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/900mA |
1.1 Make | Autodata |
1.2 Type | TR-110/900 |
1.3 Power | 91.84 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 221 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 900 mA |
1.12 Output Power | 63 kW |
1.13 Efficiency | 93% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 500litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 900 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 3000 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 750 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 63 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 900 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/900 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 221 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 750 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 470A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 110KVP/1000mA |
1.1 Make | Autodata |
1.2 Type | TR-110/1000 |
1.3 Power | 102 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 246 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 110 kVP DC at no load |
1.11 Output Current | 1000 mA |
1.12 Output Power | 70 kW |
1.13 Efficiency | 93% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 250 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 189.2 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 520litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 1000 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 3300 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 800 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 Rectifier | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 70 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 1000 mA |
2.7 Rated voltage output of each rectifier set | 110 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 TR Control Panel | |
3.1 Make | Autodata |
3.2 Type | TRCC 110/1000 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 246 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 800 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 470A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |
-
90KVP/
100mA -
90KVP/
150mA -
90KVP/
200mA -
90KVP/
250mA -
90KVP/
300mA -
90KVP/
400mA -
90KVP/
500mA -
90KVP/
600mA -
90KVP/
700mA -
90KVP/
800mA -
90KVP/
900mA -
90KVP/
1000mA


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/100mA |
1.1 Make | Autodata |
1.2 Type | TR-90/100 |
1.3 Power | 8.3 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 20 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 100 mA |
1.12 Output Power | 5.8 kW |
1.13 Efficiency | 87% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 200 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 150 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 5.8 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 100 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/100 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 20 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 100 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 55A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/150mA |
1.1 Make | Autodata |
1.2 Type | TR-90/150 |
1.3 Power | 12.4 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 30 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 150 mA |
1.12 Output Power | 8.7 kW |
1.13 Efficiency | 88% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 350 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 250 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 8.7 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 150 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/150 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 30 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 200 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 55A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/200mA |
1.1 Make | Autodata |
1.2 Type | TR-90/200 |
1.3 Power | 16.55 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 40 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 200 mA |
1.12 Output Power | 11.6 kW |
1.13 Efficiency | 90% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 400 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 300 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 11.6 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 200 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/200 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 40 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 200 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 90A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/250mA |
1.1 Make | Autodata |
1.2 Type | TR-90/250 |
1.3 Power | 20.7 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 50 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 250 mA |
1.12 Output Power | 14.5 kW |
1.13 Efficiency | 90% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 600 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 400 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 14.5 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 250 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/250 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 50 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 250 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 90A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/300mA |
1.1 Make | Autodata |
1.2 Type | TR-90/300 |
1.3 Power | 24.8 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 60 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 300 mA |
1.12 Output Power | 17.4 kW |
1.13 Efficiency | 91% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 600 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 400 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 17.4 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 300 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/300 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 60 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 300 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 110A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |
Technical Specification


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/400mA |
1.1 Make | Autodata |
1.2 Type | TR-90/400 |
1.3 Power | 33.1 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 80 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90kVP DC at no load |
1.11 Output Current | 400 mA |
1.12 Output Power | 23.2 W |
1.13 Efficiency | 92% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 240litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 500 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 800 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 500 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 23.2 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 400 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/400 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 80 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 300 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 160A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/500mA |
1.1 Make | Autodata |
1.2 Type | TR-90/500 |
1.3 Power | 41.4 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 100 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 500 mA |
1.12 Output Power | 29 kW |
1.13 Efficiency | 91% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 400litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 600 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 1500 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 500 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 29 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 500 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/500 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 100 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 350 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 160A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/600mA |
1.1 Make | Autodata |
1.2 Type | TR-90/600 |
1.3 Power | 49.65 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 120 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 600 mA |
1.12 Output Power | 34.8 kW |
1.13 Efficiency | 91% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 440litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 700 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 1800 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 600 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 110 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 840 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 34.8 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 600 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/600 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 120 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 400 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 250A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/700mA |
1.1 Make | Autodata |
1.2 Type | TR-90/700 |
1.3 Power | 57.92 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 140 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 700 mA |
1.12 Output Power | 40.6 kW |
1.13 Efficiency | 92% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 460litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 750 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2000 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 650 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |
2.3 Diode type | Avalanche Diode |
2.4 Rating | 40.6 kW |
2.5 Half wave/full wave rectification | Full wave rectification |
2.6 Rated current output of each rectifier set | 700 mA |
2.7 Rated voltage output of each rectifier set | 90 kV Peak at no load |
2.8 Peak inverse voltage of diode bridge | 226 kV |
2.9 No of Earthing terminal | 2 |
3.0 RECTIFIER CONTROL PANEL | |
3.1 Make | Autodata |
3.2 Type | TRCC 90/700 |
3.3 Rated voltage output | 415 V |
3.4 Rated Current output | 140 Amps |
3.5 Rated frequency | 50 Hz |
3.6 Heat dissipation of panel | 500 W |
3.7 Panel enclosure protection | IP 42 |
3.8 Suitable for Voltage variation | ±10% |
3.9 Suitable for Frequency variation | ±5% |
3.10 Thyristor rating | Min. 250A |
3.11 Type of over voltage protector | G. D. Tube |
3.12 No. Of Earthing terminal | 2 |
3.13 Paint Shade | RAL 7032, Siemens Grey |
3.14 Painting thickness in microns | >50 microns |
3.15 Controller | Calculus |


Previous
Next
- Compact Design. Occupies less floor space.
- Low Loss Design. Less temperature rise.
- Very high Efficiency.
- Higher grade material used.
- Conventional / Hermetically sealed design.
- HVR with inbuilt / External Earthing Switch.
- Mineral Oil / Silicon Oil filled HVR.
- Rectifier diode with avalanche characteristic
- DSP control
- Man Machine Interface
- Advanced control features
- Working Range: 75kV to 120kV; 100 to 2500mA
- Economical
- Significantly more advanced than the incumbent ESP technology in India
- Reduced Voltage Stress on Transformer winding
- Designed for easy servcing
- ERDA surge voltage tested.
1.0 RECTIFIER/ TR SET | 90KVP/800mA |
1.1 Make | Autodata |
1.2 Type | TR-90/800 |
1.3 Power | 66.2 kVA |
1.4 Rated Primary Voltage | 415 V |
1.5 Suitable for Voltage variation | ±10% |
1.6 Rated primary Current | 160 Amps |
1.7 Rated Frequency | 50 Hz |
1.8 Suitable for Frequency variation | ± 5% |
1.9 No of phases primary | 2-ph |
1.10 Output Voltage | 90 kVP DC at no load |
1.11 Output Current | 800 mA |
1.12 Output Power | 46.4 kW |
1.13 Efficiency | 92% |
1.14 No. of Primary taps supplied | Nil |
1.15 Tap Voltage | Not applicable |
1.16 1 minute power frequency withstand voltage | 3 kV |
1.17 Impulse withstand voltage | 170 kVP (Only for transformer) |
1.18 % of impedance system | 33 % ±10% |
1.19 Enclosure protection | IP 55 |
1.20 Transformation Ratio | 153.4 |
1.21 Form factor | Voltage – 1.1,Current – 1.3 |
1.22 Type of Cooling | ONAN |
1.23 Type of Oil | Mineral Oil as per IS:335 |
1.24 Total oil requirement (approx.) | 480litres |
1.25 Dielectric strength of oil (with 2.5mm) | 60 kV |
1.26 Flash Point of oil | >140°C |
1.27 Type of oil level gauge | Sight Glass |
1.28 No Load losses at expected operating voltage | 800 W (Subject to IS tolerance) |
1.29 Load losses (Short Circuit) | 2200 W (Subject to IS tolerance) |
1.30 Miscellaneous losses if any | 700 W |
1.31 Class of Insulation | Class A |
1.32 TR Unit construction | Hermetically sealed without conservator without breather |
1.33 HT Bushing orientation | Horizontal |
1.34 Earthing Switch | Inbuilt |
1.35 Class of insulating winding | |
(I) L.V. | Class A |
(II) H.V. | Class B |
1.36 Range of Oil Temperature Indicator | 0° C – 120° C |
1.37 Class of L.V. bushing | 1.1 kV Class |
1.38 Class of H.V bushing | Suitable for 90 kVP DC |
1.39 Creepage distance of HV Bushing | Min. 750 mm |
1.40 Paint Shade | RAL 7032, Siemens Grey |
1.41 Painting thickness in microns | > 60 microns |
1.42 List of TR set Protection | Pressure Release Valve |
Oil Temp. Indicator – I – Alarm | |
Oil Temp. Indicator – II – Trip | |
Pressure High – Trip | |
Low Oil Level – Trip | |
TR set Grounded – Trip | |
2.0 RECTIFIER | |
2.1 Type | Full Wave Bridge |
2.2 Make | Autodata |