The PS-28100 Aircraft Ramp Power Supply and Battery Charger is a dual-purpose aircraft flight line service and maintenance tool. The unit has a filtered 28 volt DC power supply with up to 100 amperes capability for tests of aircraft electrical systems and a secondary mode for recharging run-down batteries. Version (EDMO# P-28100/1) is an auxiliary power supply and charger with 28 volt output, 100 amps, 110 volt input, 60Hz frequency, and includes Cessna plug.
