This military standard is approved by NAVAL AIR SYSTEMS COMMAND, Department of the Navy and is mandatory for use by that activity. All other military activities are required to employ this standard where suitable.

                    Conversion Unit                       Control Unit

  Volume            15 cu. ft. max                        0.5 cu. ft. max.
  Weight            500 lbs. max.                         10 lbs. max.
  Efficiency        55% Min.

                        Input                                Output

  Voltage       200 or 440 volts a-c            Voltage 30 volts d-c (Adjustable
  Frequency             60 cps                          between the limits of
  Phase                   3                             15 and 32 volts)
                                               Current 300 amps.

                     Conditions                                      Voltage Limits

  Input voltage varies between 200 and 240 volts or 400 to 480       Low 29.25 v
  Ambient temperature varies between − 30°C and + 65°C               High 30.75 v
  Current output varied between 0 and 300 amps.
  Altitude varied between sea level and 5000 ft.