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HIGH VOLTAGE SCR CONTROLLED POWER SUPPLY, 0 – 2800 VDC, 45 AMPS, P/N 18574PS

Customer requirement is as shown:

  • High Voltage SCR Controlled Power Supply, P/N 18574PS
  • Input: 480 VAC, 3 PH, 60 Hz,
  • Output: 0 to 2800 VDC, 45 Amps
  • SCR controlled
  • Power section enclosed in a floor mount enclosure
  • Control section is attached to the power enclosure as shown.
  • Manual / PLC switch is provided to switch between Manual mode and PLC mode.
  • Voltage control and current limit are provided with manual potentiometers.
  • Voltage control and current limit can be adjusted in the 4/20 mA format.
  • Output filter is not included.
  • Ripple degrade as output is lowered.
  • Voltmeter and Ammeter are provided to monitor output.
  • START / STOP push button capability provided in the manual mode.
  • START / STOP push button capability provided in the remote mode.
  • E-Stop provided for emergency power shut off.
  • Power on light
  • Over temperature protection provided on the rectifier power module.
  • With the Remote START / STOP and 4/20 mA interface, the unit is ideal for automatic operation.

The photo of the entire unit is shown below:

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Scr Power Supply, 0 – 2800 VDC, 45 Amps, P/N 18574PS

The system block diagram is shown below:

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Block Diagram

The SCR controller and the Rectifier Power Module are shown below:

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The High Voltage Rectifier Bridge (2800 VDC, 45 Amps) is shown below:

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High Voltage Rectifier Bridge provides 2800 VDC, 45 Amps

The lay out of the unit is shown below:

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Component layout inside of the enclosure

To discuss your specific requirements, please contact us toll free at (800) 595-7096, or send us an email at [email protected].

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