Bedienungsanleitung P3120-3N
Contents
1. Technical data Output voltage AC 3 6 9 12V adjustable with stage switch Maximum continuous rate of 3A Output voltage DC 0 12V with potentiometer stageless adjustable Maximum continuous rate at voltage 0 9V max 3A 9 10 5V max 1 6A 10 5 12V max 0 5A Input voltage 230V AC 50 60Hz Fuses Primary Fuse wire T400mA located in protection switch Secondary The voltage outputs are resistant against short circuits and overloads In case of overload the apparatus switches off in both voltage levels autonomously electronical fuse and is ready for operation again shortly after If neccessary the On Off switch has to be exerted as well Box plastics ABS Dimensions ca 160x120x45mm Mass ca 1260g Take care that the device does not fall In the event that this does occur have the device examined or repaired by authorized service personnel In the event that unforeseen difficulties arise during operation switch off the devi ce and contact the dealer Do not subject the device to dripping or sprayed water Use only fuses of the type and current rating indicated The device contains no components requiring maintenance on the part of the user This device may only be operated by qualified personnel or by persons they instruct in its use yy LE Fruhmann GmbH 7343 Neutal Austria 3 Low voltage transformer inno This apparatus is to be used as an electric power supply for all stu den2. ts experiments listed in the NTL literature as well as for experi ments in electrics electronics and general demonstration experi ments Based on line voltage the low voltage transformer is generating a four grades adjustable AC voltage as well as an electronical stabili zed stageless adjustable DC voltage OON OAR WDNDM gt 2 pole power cable directly connected with the box On Off switch Step switch DC Off AC 3 6 9 12V Voltage regulator for DC 0 12V 4mm Safety sockets for AC DC output Indicator lamp for overload protection fuse Indicator lamp for overload protection DC Indicator lamp for overload protection AC Primary fuse T400mA User Manual Output voltage AC 3 6 9 12V adjustable with stage switch Maximum continuous rate of 3A at 6V and 12V temporary extraction up to 11A is possible Output voltage DC 0 12V stageless adjustable Maximum continuous rate at voltage max 3A The lines are protected by PTCs against overload As soon as a PTC gets activated the red LED starts lightening In such case the output has to be disconnected the assembling revised and freshly connec ted In case of excessive total load the melting fuse located at the cover of the apparatus will be destroyed Do not cover the ventilation gaps of the forced cooling The appara tus is protected by an additional thermo fuse As soon as the internal cooling body gets too hot the output automatically switches off
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