EPU DV user manual
Contents
1. JP AVIONICS EXTERNAL POWER UNIT FOR GENERAL AVIATION AIRCRAFT USER MANUAL DUAL VOLTAGE DELUHE Power your avionics with this portable and yet powerful external power unit EPU It gives you or your customer time to familiarize yourself with the latest avionics and testing aircraft electrical systems No need to drain your expensive airplane battery This deluxe EPU will power avionics and aircraft systems on both 12 Volt and 24 Volt aircraft 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 Check if the aircraft has a 12 or 24 Volt system Use the correct gray connector on the EPU to connect the extension cable The upper one is to be used and marked for 12 Volt aircraft the lower one is to be used and marked for 24 Volt aircraft Use the correct adapter for connecting the aircraft external power connector to the grey connector of the extension cable 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 Check if the switch on the EPU is in OFF position Plug in the mains connection You can use any mains system with an voltage between 100 250 Volt AC 50 60 Hz An adapt2. er has to be used in some countries Using the EPU Recheck if you have used the correct connection on the EPU if correct switch the switch on the EPU to the voltage required for this aircraft Only one plug at a time will be powered The output will turn on and the green POWER LED for the selected voltage 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 Switch the EPU switch to the OFF position when external power is no longer required Use the EPU only for powering your avionics or aircraft systems Keep in mind the allowable current drain NEVER use the EPU fo 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 Specifications Model EPU DV3050 SA Output voltage 13 Volt DC AND 26 Volt DC a F Output current 50 Amp Max at 13 Volt oFF amp 30 Amp Max at 26 Volt A Mains input voltage 100 250 Volt AC 50 60 Hz PH TCS Dimensions 495 x 365 x 180 mm Weight 15 kg Annunciator Power Fail LED Connector Exchangeable WWW jJp avionics com
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