DC Power Supplies from 50KW-100KW

50KW-100KW DC power supplies in renewables

Solid State High Power DC Power Supplies

Power Conversion Technologies, Inc. offers our clients 50KW-100KW DC power supplies for all of your DC power needs. Our custom built power supplies are high efficiency, low ripple, with precise regulation, and low output noise. Regardless of your application, PCTI can provide you with the power solutions that you need. If you have any questions, feel free to contact us today, or request a quote for more information.

For Your Application

Our 50KW-100KW DC power supplies are used in a variety of areas, including military, industrial, commercial, research, and transit applications, as are our other power ranges as well. If you have questions regarding your specific needs, you can contact us with your inquiry. If you would like even more detailed information regarding our DC power supplies and their applications, you can also download our DC power supply brochure.

Following are our standard specifications for 50KW-100KW power supplies.

Contact us for options not listed here or for assistance regarding your particular application.

Voltage: +10%
• Single phase: 110, 115, 120, 130, 200, 208, 230
• Three phase: 208, 220, 230, 380, 415, 440, 460, 480, 575
Frequency: 50/60Hz
Power factor: better than 0.98 lagging from 10% to full load

Voltage range:
• Standard & precision: 6V - 1,000V
Amperage range:
• Standard: 50A - 200A
• Precision: 2A - 100A
Voltage regulation (line & load):
• Standard: 1%
• Precision: 0.05%
Current regulation (line & load):
• Standard: 1%
• Precision: 0.1%
Ripple VRMS (maximum):
• Standard: 1%
• Precision: 0.5%
Response time (typical):
• Standard: 200ms*
• Precision: 50ms*

*for load steps of 50 to 90% of full load

• Constant current control
• Constant voltage control
• Automatic crossover
• Regulated voltage
• Regulated current
• Soft start
• Automatic phase selection
• Built-in test (BIT)

NEMA/IP enclosure ratings:
• NEMA 12 (IP20)
• NEMA 3R (IP54)
• NEMA 4 (IP55)
• NEMA 4X (IP56)
• other ratings available upon request
Operating temperature:
• -5°C - 40°C
Storage temperature:
• -10°C - 65°C
Humidity:
• Up to 90% non-condensing

• Overcurrent/overload*
• Overvoltage*
• Undervoltage*
• Overtemperature (cabinet, semiconductor, transformer)
• Input short circuit (circuit breaker or fusing)
• Output short circuit*
• Input & output surge suppression (MOVs)
• Phase loss*
• I2t fusing

*via electronic circuitry

Computer interface:
• Ethernet/IP
• Modbus TCP
• SNMP
• CANbus,
• IEEE 488.2 / GPIB
• RS232
• RS485
Functions:
• Start/stop
• Reset
• Fault
• Inhibit
• Current adjust
• Voltage adjust
• Fault indication (UV, OV, OC, other)
Analog signals:
• 4mA - 20mA
• 0V - 5V
• 0V - 10V

• Power on indicator
• Start/stop pushbutton
• Fault/reset pushbutton
• Voltage regulation potentiometer
• Current regulation potentiometer
• Analog DC voltmeter, 2% accuracy
• Analog DC Ammeter, 2% accuracy

• IEC
• NEMA
• NEC
• IEEE
• MIL-SPEC

• Increased performance
• One programmable chip with the functionality of conventional control components
• SCR preregulator to achieve high efficiency, low ripple, precise regulation, and low output noise
• Coarse and fine adjustments are available for both current and voltage
• Event and data logging to continuously monitor equipment operating status as well as internal control parameters

• Electronic phase imbalance
• Instrumentation/metering
• Paralleling
• 12, 18, or 24 pulse design
• Remote control station
• Input cables
• Output cables
• Mobile options (casters, pneumatic tires, towable, trailer- or rack-mounted, etc.)

• Forced air
• Direct water
• Closed loop water to water heat exchanger
• Heatpipe
• Natural convection
• Water-cooled
• Liquid-cooled
• Water system protection: low flow, temperature, resistivity, leak detection, low level