Product Range
Six platforms covering 10kVA–63MVA and up to 132kV. Every unit is routine-tested before dispatch and built to IEC 60076, ANSI/IEEE C57 or GOST on request.
Hermetically sealed or conservator type with corrugated tank. Low-loss design for utilities, commercial buildings and industrial feeders.
| Rating range | 10 – 2,500 kVA |
|---|---|
| Voltage class | up to 35 kV |
| Standards | IEC 60076 / ANSI C57 |
| Cooling | ONAN |
Three-phase two-winding units with off-circuit or on-load tap changers for transmission substations, IPPs and heavy industry.
| Rating range | 2.5 – 63 MVA |
|---|---|
| Voltage class | up to 132 kV |
| Standards | IEC 60076 / IEEE C57 |
| Cooling | ONAN / ONAF |
Fire-safe, maintenance-free resin-cast windings for indoor installations: tunnels, airports, data centers and high-rise buildings.
| Rating range | 50 – 20,000 kVA |
|---|---|
| Voltage class | up to 35 kV |
| Standards | IEC 60076-11 |
| Cooling | AN / AF |
Metglas step-lap core cuts no-load losses by up to 70% versus conventional CRGO units — the fastest payback for 24/7 distribution networks.
| Rating range | 30 – 2,500 kVA |
|---|---|
| Voltage class | up to 35 kV |
| Standards | IEC 60076 |
| Cooling | ONAN |
Tamper-proof, dead-front or live-front compartmental design for North-American style underground distribution networks.
| Rating range | 75 – 3,000 kVA |
|---|---|
| Voltage class | up to 34.5 kV |
| Standards | IEEE C57.12.34 |
| Cooling | ONAN |
Fully assembled HV switchgear + transformer + LV distribution in one weatherproof enclosure, factory-tested and plug-and-play on site.
| Rating range | 100 – 2,500 kVA |
|---|---|
| Voltage class | up to 40.5 kV |
| Standards | IEC 62271-202 |
| Cooling | ONAN |
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