The RB-14/28-25 Series Aircraft Ramp Power Supply is an aircraft flight line service and maintenance tool. The APU unit has a filtered 14 or 28 volt DC power supply with an amperage capability up to 25 amperes for testing of aircraft electrical systems. This ramp or hangar accessory is an absolute must for avionics service, gear and flap actuator exercising and other electrical system service.
Version R-14/28-25E is designed as a power supply only unit with a 50Hz frequency and 220VAC.
规格：
Weight:
32 lb
Dimensions:
8 x 10 x 10 in.
Input voltage:
220 VAC
AC input amperage:
4.5/9 A
Input frequency:
50Hz
Output voltage:
14/28 VDC
DC output amperage:
25A
Output wattage:
350/700 W
特征：
Voltage is filtered to eliminate hum and is regulated against input AC line voltage changes
Output DC voltage and current are displayed on front panel meters
DC voltage is also protected by a circuit breaker
Selection of output voltage by front panel switch which is protected by a switch guard
Closing the guard forces the switch to the 14 volt position
Plugs directly into the APU receptacle on the aircraft
AC/DC cable length is 8' each
Steel housing
Rubber feet and handle
