714-624-4740 quote@cehco.com

MOTORIZED VARIABLE TRANSFORMER CONTROLLED POWER SUPPLY

50 KW, OUTPUT 0 TO 250 VDC, 200 AMPS, P/N 18534PS

Our new email address is quote@cehco.com

 

(0-250 VDC, 200 AMPS OUTPUT)

Customer requirement is shown below:

    • Motorized Variable Transformer Controlled Power Supply, P/N 18534PS
    • Input: 460 VAC, 3 PH, 60 Hz
    • Output: 0 to 250 VDC, 200 Amp max.
    • A variable Transformer is used to vary the output.  SCR controller is not used, as it generates harmonics.
    • Input control is 0 to 3.6 VDC.
    • Indoor enclosure.
    • Output voltage and current feedback as 4/20 mA for PLC interface.
    • All input/output connections are inside the enclosure

 

The block diagram is shown below:

 

tranf-013

 

The schematic is shown below:

 

tranf-021

 

The component layout on one side is as shown.

 

tranf-031

 

The component layout on the second side is as shown.

 

tranf-041

 

The complete system is shown below.

 

tranf-05

 

To discuss your specific rectifier stack requirements, please contact us at 714 624-4740, or send us an email at quote@cehco.com.