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alter sm 1250 air-cooled switch mode microwave power supply
Microwave Power Supply, Switch Mode, 3 kW, 2.45 GHz Magnetron


  • Type
    SM 1250 Switch-mode Microwave Power Supply
  • Power Output
    4500 W max
  • Input Voltage
    3 x 208V, 3 x 400V
  • Line Frequency
    50/60 Hz
  • Efficiency
  • Output Current
    1000 mA max
  • Alarm Management
    In the event of an alarm condition, the alarm contact opens, the output power is switched off and the alarm contact is latched. A reset procedure is required to turn the unit back on.
  • Dimensions
    Width, Rack 447.4 mm (17.61 inches)
    Width, Front Panel 483 mm (19.02 inches)
    Height, Total 130.5 mm (3U, 5.14 inches)
    Length, Total 420 mm (16.54 inches)
  • Weight
    21kg (46 lbs)
  • Cooling
    Forced air, approx 120 m3/h
  • Ambient Operating Temperature
    40°C (104° F) max
  • Compliance
  • Preferred Microwave Magnetron Head
    TM031 (Closed head, waveguide size WR340), or TI031 Integral Head with Iso launcher, waveguide size WR340 (others if electrically compatible)

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