714-624-4740 quote@cehco.com

HIGH VOLTAGE SCR CONTROLLED POWER SUPPLY

OUTPUT 0 TO 2500 VDC, 90 AMPS, P/N 18498PS

 

Specifications:

  • High Voltage SCR Controlled Power Supply, P/N 18498PS
  • Input:480 VAC, 3 PH, 60 Hz
  • Output: 0 to 2500 VDC, 90 Amps
  • SCR control
  • Power section enclosed in a floor mount enclosure
  • The Control section is attached to the power enclosure as shown.
  • Voltage control and current limit are provided with manual potentiometers.
  • The output filter is not included.
  • Ripple degrades as output is lowered.
  • Voltmeter and Ammeter are provided to monitor output.
  • ON/OFF push button capability
  • E-Stop to shut off power
  • Power on light
  • Over temperature shut-off protection

The entire unit on a wooden pallet is shown below:

 

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The block diagram is shown below:

 

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The Control Section is shown below:

 

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The back-to-back SCR assembly with 3 fans for phase control on the primary side is shown below:

 

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The High Voltage Rectifier Bridge is shown below:

 

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The 250 KVA Transformer and the two High Voltage Rectifier Bridges inside the enclosure are shown below:

 

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The Components inside the control section are shown below:

 

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The front view of the Control Section is shown below:

 

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