OIL FILLED TRANSFORMER
| Parameter |
Specification |
| Rating |
15 kVA to 30 MVA |
| Voltage Class |
Up to 70 kV |
| Frequency |
50/60 Hz |
| No. of Phase |
Single & Three Phase |
| Cooling |
ONAN/ONAF |
| Vector Group |
As per customer requirement |
| Winding Material |
Aluminium/Copper |
| Tapping |
Off circuit or OLTC |
| Insulation Fluid |
Mineral Oil / Silicon Oil / Ester Fluids |
VPI TRANSFORMER
| Parameter |
Specification |
| Rating |
15 KVA to 10 MVA |
| Voltage Class |
480V up to 33KV |
| Temp Rise |
220°C |
| Varnish |
ELANTAS VT 50 |
| Frequency |
50/60 Hz |
| No. of Phase |
Single & Three Phase |
| Cooling |
AN/AF |
| Vector Group |
As per customer requirement |
| Winding Material |
Aluminium/Copper (Nomex insulation) |
| Tapping |
OCTL, OCTC, OLTC |
| Insulation Class |
F, H, R & C |
| Applicable Standards |
ANSI, IEEE, IEC61378, IEC60076 |
- CSA certified upto 450kva.
- For higher ratings UL/CSA certification will be done before dispatch of Material
VPI TRANSFORMER
- CSA certified upto 450kva.
- For higher ratings UL/CSA certification will be done before dispatch of Material
| Parameter |
Specification |
| Rating |
15 KVA to 10 MVA |
| Voltage Class |
480V up to 33KV |
| Temp Rise |
220°C |
| Varnish |
ELANTAS VT 50 |
| Frequency |
50/60 Hz |
| No. of Phase |
Single & Three Phase |
| Cooling |
AN/AF |
| Vector Group |
As per customer requirement |
| Winding Material |
Aluminium/Copper (Nomex insulation) |
| Tapping |
OCTL, OCTC, OLTC |
| Insulation Class |
F, H, R & C |
| Applicable Standards |
ANSI, IEEE, IEC61378, IEC60076 |
CAST RESIN TRANSFORMER
| Parameter |
Specification |
| Rating |
100 kVA to 20 MVA |
| Voltage Class |
Up to 33 kV |
| Frequency |
50/60 Hz |
| No. of Phase |
Single & Three Phase |
| Cooling |
AN/AF |
| Vector Group |
As per customer requirement |
| Winding Material |
Aluminium/Copper |
| Tapping |
OCTL, OCTC, OLTC |
| Insulation Class |
F, H |
| Applicable Standards |
IEC60076 |
CONVERTER DUTY / DRIVE
TRANSFORMER
| Parameter |
Dry Type (VPI/CRT) |
Oil Filled |
| Rating |
Up to 10 MVA |
Up to 30 MVA |
| Voltage Class |
Up to 33 kV |
Up to 70 kV |
| Frequency |
50/60 Hz |
50/60 Hz |
| Cooling |
AN/AF |
ONAN/ONAF |
| Vector Group |
Extended Delta |
Dd0y11, Dyn11-yn11, Dyn11-yn11yn11yn11 & D+15, D+7.5, D-15, D-7.5 on HV side etc. |
| Winding Material |
Aluminium/Copper |
Aluminium/Copper |
| Insulating Class |
F/H/R/C |
A |
| No. of Pulse |
12, 24, 36, 48 |
12, 24, 36 |
CONVERTER DUTY / DRIVE
TRANSFORMER
| Parameter |
Dry Type (VPI/CRT) |
Oil Filled |
| Rating |
Up to 10 MVA |
Up to 30 MVA |
| Voltage Class |
Up to 33 kV |
Up to 70 kV |
| Frequency |
50/60 Hz |
50/60 Hz |
| Cooling |
AN/AF |
ONAN/ONAF |
| Vector Group |
Extended Delta |
Dd0y11, Dyn11-yn11, Dyn11-yn11yn11yn11 & D+15, D+7.5, D-15, D-7.5 on HV side etc. |
| Winding Material |
Aluminium/Copper |
Aluminium/Copper |
| Insulating Class |
F/H/R/C |
A |
| No. of Pulse |
12, 24, 36, 48 |
12, 24, 36 |
SOLAR AND BESS
INVERTER DUTY AND
WTG TRANSFORMER
| Parameter |
Specification |
| Rating |
Up to 20 MVA |
| Voltage |
33 kV |
| Winding |
3 winding or 5 winding |
| DV/DT |
Up to 500 V/µs |
| Windings |
Copper / Aluminium |
PADMOUNT / POLEMOUNT
TRANSFORMER
| Parameter | Specification |
| Rating | Up to 10 MVA |
| Voltage | Up to 34.5 kV |
| Winding | Copper and Aluminium |
Since the product is bespoke, UL/CSA Certification will be done before dispatch of Material
PADMOUNT / POLEMOUNT
TRANSFORMER
| Parameter | Specification |
| Rating | Up to 10 MVA |
| Voltage | Up to 34.5 kV |
| Winding | Copper and Aluminium |
Since the product is bespoke, UL/CSA Certification will be done before dispatch of Material
