Westinghouse 455/509.6 MVA Single Phase Nuclear Substation Transformer

• 455,000 KVA @ 55 degrees C
• 509,600 KVA @ 65 degrees C
• Primary: 500,000/288,675 Grd.Y Volts - Bil 1675 KV
• Secondary: 22,500 Volts - Bil 150 KV
• Impedance: 15.3 % at 455,000 KVA
• Single Phase
• 60 Hertz
• Class FOA
• 55 and 65 degrees C avg rise
• Total Weight: 532,500 LBS
• L. Spec. EBM1137-08
• Wiring Diagram: EBM1137-04
• Instruction Book: EBM1137-12
• Condition: used

This is a 455/509.6 MVA Single Phase Nuclear Substation Transformer.

Connections:

HV Line     Phase       Amps @ 455 MVA
537,500    310,326    1466
525,000    303,109    1501
512,500    295,892    1536
500,000    288,675    1576
487,500    281,458    1617

LV Line    Phase    Amps @ 455 MVA
22,500     -------    20222

Full wave impulse test level: High voltage 1675 KV, Low voltage: 150 KV

High Voltage Neutral 110 KV, High Voltage Neutral Bushing 150 KV

Gallons of Oil:
Trans Tank: 760
Cops Tank: 840

Approximate weights in LBS:

Core and Coils: 389,000
Case: 64,000
Oil: 79,500
Total: 532,500

Can save a nuclear plant millions of dollars!

Name Plate Photo (.jpg)

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