SCR CONTROLLED POWER SUPPLY WITH PLC INTERFACE

500 KW, P/N 5811C4

Specifications:

• SCR Controlled Power Supply with PLC Interface, 325 KW, P/N 5811C4
• Input: 400 VAC, 470 Amps, 3 PH, 50 Hz
• Output: 0 to 123 VDC, 4000 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.
• A 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:

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.