SCR Controlled Power Supply with PLC Interface, 300 KW, P/N 19011PS

Product Overview

This SCR Controlled Power Supply is rated for 300 KW. The input power is 480 VAC, 3 PH, 60 Hz. The Output is 450 VDC to 1000 VDC, 300 Amps. The SCR controller is used to varied the output from 450 VDC to 1000 VDC. An external 120 VAC, 1 PH, 60 Hz is required to turn on the unit. 

The system overview of the SCR Controlled Power Supply is shown below:

Specifications:

• SCR Controlled Power Supply with PLC interface, 250 KW, P/N 19011PS
• 480 VAC three phase is applied at L1, L2 and L3.
• 400 to 1000 VDC, 250 Amps Max output is available at POSITIVE and NEGATIVE
• Ripple: 0.05%
• 120 VAC single phase is applied at pins 1 and 2.
• When PLC controlled signal is applied at pin 3 and 4, the system turns ON and the Power On Light is illuminated.
• When PLC controlled signal is removed at pin 3 and 4, the system shuts OFF.
• Fault signal is sent to the PLC at pins 5 and 6. Fault Light is illuminated.
• When EPO button is pressed, three phase power is removed from the system. 
• EPO button should be pulled out to resume power to the system.
• Customer to provide the PLC and control interface to the system.
• Remote EPO with a Power ON light and Fault light is included.
• Unit will be built per guidelines UL 508C, UL 1012.

The entire system is housed inside an indoor enclosure as shown below:

The photo of the enclosure is shown below:

CEHCO is a SCR Controlled Power Supply manufacturer. To discuss your specific needs, please contact us toll free at (800) 595-7096, or send us an email at info@cehco.com.