TRANSFORMER RECTIFIER ASSEMBLY
OUTPUT 25 VDC, 200 AMPS, 500 KW, P/N 5816C
Specifications:
- Transformer Rectifier Assembly, 500 KW, P/N 5816C
- Input: 6210/6900/7590 VAC, 42 Amps, 3 PH
- Output: 250 VDC, 2000 Amps max
- A circuit breaker is installed on the output side
- Power ON Light installed on the enclosure
- Three single-phase transformers (167 KVA each) are used to make one three-phase 500 KVA transformer
- Output voltage and current are displayed on the voltmeter and ammeter
- NEMA 3R enclosure with IR Inspection Ports, 50″H x 90″W x 44″D
- The unit is rated for 115% load current continuously when operated at 104°F
- The unit is rated for 100% load current continuously when operated at 120°F
- The Unit is rated for 125% load current for 2 hours following a continuous operation at 100% current at 104°F
- The Unit is rated for 200% load current for 30 seconds following a continuous operation at 100% current at 104°F
The system block diagram is shown below:

Three single-phase transformers (167 KVA each) are used to make one three-phase 500 KVA transformer. The photo of a similar single-phase transformer is shown for reference:

A photo of the six diode bridge rectifier is shown below:

A photo of a similar unit is shown for reference only:

To discuss your specific needs, please contact us at (714) 624-4740, or send us an email at quote@cehco.com.