SCR CONTROLLED POWER SUPPLY WITH PLC INTERFACE
325 KW, P/N 5811C1
Specifications:
- SCR Controlled Power Supply with PLC Interface, 325 KW, P/N 5811C1
- Input: 400 VAC, 470 Amps, 3 PH, 50 Hz
- Output: 0 to 82 VDC, 3960 Amps max
- Contactor and overload relay are installed for protection
- Start / Stop capability
- HMI interface
- EPO capability
- Manual voltage control and current limit
- PLC interface
- Output voltage and current are displayed on the voltmeter and ammeter.
- The selector switch is used to select between manual Control or PLC Control
- Power stainless steel enclosure, 50″H x 80″W x 36″D
- NEMA 4X stainless steel control enclosure: 24″H x 20″W x 15″D
- All input/output connections are inside the enclosure
The system block diagram is shown below:

A photo of the transformer is shown below:

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

A photo of the three-phase SCR controller 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