- Hermitically Sealed Transformers
Hermitically Sealed Transformers
- 3 phase, 50 Hz , HT voltages of 11kv, 22kv and 33kv.
- LT Voltage 400V, 415V, 433V or custom built.
- Off-circuit tap changer to provide +5% to -10% taps in steps of 2.5%.
- On-load tap changer to provide +7% to -21% taps in steps of 1.75%.
- Class A insulated.
- Vector group Dyn 11 or as per customer specifications.
- Continuous duty.
- ONAN Cooled.
- Ambient Temperature 50 Deg.C.
- Temperature rise 55Deg. C or as per customer specification.
- Copper wound or Aluminum wound.
- Painting as per IS-5 specification.
- HV Bushings.
- LV side cable box/bus duct.