12 PULSE SCR CONTROLLED HIGH VOLTAGE POWER SUPPLY

0 TO 3000 VDC, 80 AMPS, P/N 19435PS

Our new email address is quote@cehco.com

Specifications:

• 12 Pulse SCR Controlled Power Supply, P/N 19435PS
• Input: 480 VAC, 300 Amps, 3 PH, 60 Hz
• Output: 0 to 3000 VDC ± 10%, 80 Amps max adjustable with potentiometers, and 4/20 mA input signals from the PLC
• Output voltage and current  are provided as 4/20 mA signals to PLC
• Contactor and overload relay are installed for protection
• Power ON Light
• Start / Stop capability
• 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
• The customer is responsible for the PLC controller and PLC programming
• Power enclosure, 68″H x 65″W x 44″D
• Control enclosure: 20″H x 16″W x 9″D
• Weight: 5000 lbs. approximately
• All input/output connections are inside the enclosure

The block diagram of the unit is shown below:

The photo of the Control Enclosure is shown below:

The component layout inside the Control Enclosure is shown below:

 Photo 2: Components layout inside the Small Control Enclosure

The complete power supply with the Power Enclosure and the Control Enclosure is shown below:

 Photo 3: 12 Pulse SCR Controlled High Voltage Power Supply, P/N 19435PS consisting of the Large Power Enclosure and a Small Control Enclosure

The component layout inside the Power Enclosure is shown below. The primary Side of the Transformer is shown:

Photo 4: Component Layout inside the Power Enclosure

The component layout inside the Power Enclosure is shown below. The secondary side of the Transformer is shown:

Photo 5: Component Layout inside the Power Enclosure

Outputs (POSITIVE and NEGATIVE) from the High Voltage Plenum are shown below:

Photo 6: POSITIVE and NEGATIVE Terminals available from the High Voltage Plenum

Photo of the Nine diode assembly is shown below. Twelve assemblies are used to build a 12 pulse bridge assembly.

Photo 7: Nine diode assembly, 12 assemblies are used to build a 12 pulse bridge assembly

L1, L2, L3 (input 480 VAC, 3 PH, 60 Hz) is identified below:

Photo 8: Input Terminal Block (L1, L2, L3)

Unit is movable with a pallet jack

Photo 9: Unit is movable with a pallet jack

The unit can be lifted with a forklift

Photo 10: Unit can be lifted with a forklift

Photo of the unit before shipment:

Photo 11: Complete unit before shipment, the unit is movable with a pallet jack

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

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