12 PULSE SCR CONTROLLED HIGH VOLTAGE POWER SUPPLY
0 TO 3000 VDC, 80 AMPS, P/N 19435PS
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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