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MK20 MOSFET Converter
Power Range: 2.5kW - 20kW
Frequency Range: 50kHz - 450kHz

MK20 ConverterStandard Features:

  • Direct modern replacement for vacuum tube high frequency generators.
  • MOSFET transistor modules.
  • 95% conversion efficiency.
  • Wide matching range capability.
  • Single main control board.
  • Full compliment of direct metering for power supply operating conditions.
  • NEC and NFPA79 wiring codes.
  • Isolation output transformer.
  • Series tuned output circuit.
  • Sealed enclosures requiring no external air for cooling.
  • Single side access for easy installation of floor modes.

Power Supply Specifications:

  • MK20 MOSFET ConverterPower circuit is direct fired, series tuned, fundamental frequency output utilizing MOSFET power devices for switching.
  • Constant input power factor of 0.95 or better.
  • Minimal power output level is 1% of rated power output.
  • All kilowatt sizes are provided from the factory in current control.
  • Output regulation accuracy is % with 10% change in incoming line.
  • Input line to load conversion efficiency of 95%.
  • Input power requires 3 phase at rated voltage, 50 or 60 hertz.
  • 95 degree maximum inlet water temperature.
  • 30 psi minimum differential water pressure with differential switch protection.
  • NPT thread connections on water inlet/outlet.
  • Constant resonant frequency tracking throughout the heating cycle.

Click here to view the MK-20 Power Supply Data Sheet


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