Transformers for 3 phase Locomotive
- 6531 kVA without hotel load winding WAG9 Locomotive & designated as LOT 6500
- 7775kVA with hotel load winding for WAP5 & WAP7 Locomotive & designated as LOT 7775
- 9198 KVA Traction Transformer for 9000HP Locomotive with Aluminum / Steel Tank
- Loco transformer is a front-end component with steps down 25kV AACl in ecentenary voltage to 1269 V for feeding to 3 phase regenerative drive which ultimately drives 3 phase asynchronous traction motors
- The transformer is forced oil cooled with 2 circuits
- The transformer also has Auxiliary winding of 1000V for feeding to auxiliary convertor & filter winding of 1154V for harmonic filter
- Having Permawood Clamping parts to minimize the stray & eddy losses in the clamping parts
-
- Capacity: 6531kVA
- Voltage: 25/1.27/1/1.15 kV
- Frequency: 50 Hz, ±3%
- Cooling: 0FAF
- Weight: 9500 kg, ±3%
- Feature:6531 kVA transformer having underslung mount along with Al tank.
-
- Capacity: 7775 kVA
- Voltage: 25/1.27/1/0.96/1.15 kV
- Frequency: 50 Hz, ±6%
- Cooling: 0FAN
- Weight: 10000 kg, ±3%
- Feature: 7775 kVA transformer unit having underslung mount along with Al tank
- Capacity: 9198 kVA
- Voltage: 25/1.49/1/1.154 kV
- Frequency: 50 Hz
- Cooling: 0FAF
- Weight: 10000 + 3 %
- Feature: 9198 kVA transformer unit having underslung mount along with Al/Steel tank