48 VDC POWER SUPPLY

8422-00 Power Supply

Provides a filtered, regulated 48 Vdc output from a standard 120 Vac, 60 Hz power source.

  1. Direct mounting in 19" relay rack; brackets included for 23" relay rack mounting
  2. Ferroresonant regulation circuit
  3. Maximum current output: 8422-00, 10 amps
  4. Three-wire, 9’ power cord
  5. UL recognized
  6. Self-protecting against overload so a short circuit across output terminals will not damage units
  7. Either polarity can be grounded

8410-48 Power Supply

Provides 48 Vdc power supply for customer premises applications by plugging directly into a grounding-type AC duplex receptacle.

  1. Series Regulator maintains constant 48 Vdc output from no-load to 250 mA
  2. Foldback current regulation circuit prohibits output current from exceeding 330 mA
  3. Supplies 48 Vdc output at 250 mA
  4. Plugs into any 120 Vac grounding-type receptacle
  5. Crowbar circuit prohibits output voltage from exceeding 56 Vdc
  6. Floating output permits grounding either polarity