EPU user manual
Contents
1. EPU If the EPU receives main power input the unit will turn automatically The output will turn on and the green POWER LED on the front panel will turn on The red FAIL light is discussed at problems Note It s normal for the red FAIL LED to come on when switching the unit off by unplugging the mains connection Power Fail Use the EPU only for powering your avionics or aircraft systems Keep in mind the allowable current drain NEVER use the EPU to start the aircraft engine Damage to the EPU might occur Problems The EPU has build in temperature and voltage monitor and protection systems The power supply will switch off when voltage or temperature goes out of tolerance This situation will be indicated by the red FAIL LED on the front panel Note Its normal for the red FAIL LED to come on when switching the unit off by unplugging the mains connection Specifications Model EPU1250 EPU2430 Output voltage 13 Volt DC 26 Volt DC Output current 50 Amp Max 30 Amp Max Mains input voltage 100 250 Volt AC 50 60 Hz 100 250 V AC 50 60 Hz Dimensions 435 x 293 x 122 mm 435 x 293 x 122 mm Weight 6 kg 6 kg Annunciator Power Fail LED Power Fail LED Connector Single pole Piper or Single pole Piper or Three pole Cessna Three pole Cessna WWW jp avionics com2. JP AVIONICS EXTERNAL POWER UNIT FOR GENERAL AVIATION AIRCRAFT USER MANUAL STANDARD Power your avionics with this portable and yet powerful external power unit EPU It gives you time to familiarize yourself with your latest avionics or enter your flightplan into your avionics You no longer have to worry if the aircraft will start after draining the battery for some while The EPU will power your avionics or aircraft systems without draining the aircraft battery Before connection the EPU Make sure you locate the EPU where the unit stays dry at all times The EPU should not be used outside during rain or snow conditions Make sure the aircraft is in a safe state to apply electrical power Connecting the EPU Make sure you ve got the correct EPU It will be either for 12 or 24 Volt aircraft Only use the EPU when the voltage of the EPU and aircraft system matches or damage may occur You will find the output voltage on the lower right corner of the EPU front panel You might be able to find the aircraft system voltage near the external power plug The exact same kind of plugs are used for both 12 and 24 Volt aircraft You re unable to tell the aircraft system voltage by plug style If unsure about the aircraft system voltage do not connect and consult owner Plug in the mains connection You can use any mains system with an voltage between 100 250 Volt AC 50 60 Hz An adapter has to be used in some countries Using the
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