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ELECTRONIC THYRISTOR CONTROLLED, PROGRAMMABLE,
HIGH POWER, HIGH QUALITY DC POWER SUPPLIES
FOR
INDUSTRIAL APPLICATIONS
TYPE RGB-THYRO-POWER
WITH OPTIONAL ELECTRONIC POLARITY REVERSAL
0 - 2V to 0 - 2,000VDC (!) * 0 - 100A to 0 - 100,000A (!)
UP TO 4 MW !
All power supplies of the series RGB-THYRO-POWER are customer specific, custom designed units. |
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FEATURES
Manual control on the front panel or remote via analog programming, PLC or computer interface
Optional Bi-Polar operation with electronic polarity reversal
Optional Pulse operation with adjustable pulse frequency from 0.5kHz - 2kHz (optional to 10kHz)
High operating reliability
High efficiency
Very fast regulation with a 1% regulation accuracy
Short circuit detection
No mechanical wear, virtually maintenance free
CONTROL ELECTRONICS include:
Firing board for the thyristor stack
Controller board
Firing transmitters
POWER SUPPLY PROTECTION
Over-current relay (short circuit protection)Phase relay
Mains / Input fuses / breakers
Control fuses
Temperature monitoring of thyristors, diodes and transformer
Voltage limitation
Current limitation
Voltage suppression for diodes and thyristors
MONITORING & DETECTION
Phase position
Phase rotation
Phase loss
Mains / Input low voltage
Short-circuit
Temperatures
Fuses
INDICATORS
Current, Voltage, Status and Fault
AVAILABLE OPTIONS
Ripple < 5% of nominal DC current 10% to 100% (available only on selected units)
Dual Output Power
Mains / Input "On/Off" switch on front panel
Remote Control interface (Analog Programming, CAN, RS-485 etc.)
Polarity Reversal (electronic switching of the DC output polarity)
Regulation accuracy < 0.5%
Ah-counter
Adjustable DC-ramps
Closed IGBT-cooling with air - water heat exchanger
AIR COOLED POWER SUPPLY SPECIFICATION
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| Mains / Input voltage: |
3 x 480VAC, 60 Hz, 3-Phase (world-wide mains / input voltages are available) |
| Efficiency: |
> 85% |
| Duty Cycle: |
100%, operating 24 Hrs / Day, 7 Days / Week |
| Control mode: |
Voltage and / or Current regulation |
| Regulation accuracy: |
< +1 % of set value (optional <0.5%) |
| Control range: |
0...100 % continuous adjustable |
| Ripple: |
~ 5% of max. output 50% to 100% (optional 10% - 100%) |
| Power Supply design: |
6-pulse, 2 x M3.2U |
| Degree of protection: |
IP 21 (optional up to IP65) |
| Cooling: |
Air cooled |
| Ambient temperature: |
max. +35 °C |
| Noise level: |
< 50 dB (A) 3Ft (closed cabinet) |
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WATER COOLING SPECIFICATION:
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| Cooling: |
Water cooling with innovative cool-coil technology, open circuit (closed cooling circuit with optional pump and heat exchanger) |
| Ambient temperature: |
max. +40 °C |
| Cooling inlet temp.: |
max. 35 °C |
| Cooling outlet temp.: |
max. 42 °C |
| Water flow: |
28 l/min (depending on power supply output power) |
| Inlet pressure: |
3 - 6 bar (depending on power supply output power) |
| Difference in pressure in / out: |
< 1,5 bar (depending on power supply output power) |
| Noise level: |
< 50 dB (A) 3Ft (closed cabinet) |
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| ADDITIONAL DETAILED SPECIFICATION ARE AVAILABLE ON REQUEST |
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