Liquid Cooled Rectifier Transformer (120kVA)

Espey Mfg. designs and manufactures liquid cooled power transformers for power isolation, power distribution, high voltage pulse, and rectifier converter applications.
Electrical Specifications
- Input: Rated Voltage: 440 VAC, 60Hz, 3 PHASE (per MIL-STD-1399/300A) Rated Frequency: 60Hz
- Output: (120kVA NOMINAL) Secondary 1: 114 VAC, 3 PHASE DELTA, 240 Arms Secondary 2: 114 VAC, 3 PHASE WYE, 240 Arms Secondary 3: 60 VAC, 3 PHASE DELTA, 46 Arms Secondary 4: 115 VAC, 3 PHASE WYE, .5A
Mechanical Specifications
- Weight: 710 lbs
- Construction: per MIL-PRF-27, Grade 5
- Insulation Class: U, (200°C)
- Coolant: WATER at 0.77GPM
- Coolant Passage Material: CRES
- Pressure Withstand: 275 psig
Features
- Twelve Pulse AC/DC Converter Application 3/4 Balanced Ll
- Liquid Cooled
- Low Structure-Borne Noise
- Combination of Vacuum Pressure Impregnation and Cast Coil Technology for operation in condensing environment
Qualification
- MIL-S-901D Shock (Grade A)
- MIL-STD-167 Vibration (Shipboard)
- MIL-STD-740-1 and MIL-STD-740-2 (Airborne and Structure Borne Noise)
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