PS12015 1 VELLEMANPS12015 - - DC-REGULATED POWER SUPPLY1. IntroductionThank you for buying the PS12015. Read this manual carefully before bringing the device into service. Make surethat the device was not damaged in transit. If the device is damaged, don't use it and contact your dealer.2. Technical SpecificationsInput Voltage : AC 230V ±10% ; 50Hz ±2HzOutput Voltage : 1.2-12V continuously adjustableOutput Current : 1.5ARipple & Noise : CV ≤ 2.0mVrmsSupply Regulation : CV ≤ 1x10-4 +0.5mVLoad Regulation : CV ≤ 5x10-4 +2mVAccuracy Voltage : ±1% ± 2 digitsProtection : current-limitingOperating Temperature : 0 - 40°COperating Humidity : Operating Atmospheric Pressure : 86kPa ~ 104kPaDimensions (L x W x H) : 115 x 80 x 190mmWeight : 1.8kgFuse : 220V, 0.5A (order code FF0.5N)3. Front Panel & Operation1. Voltage indication2. Black = negative (-) output terminal3. Red = positive (+) output terminal4. ON/OFF LED5. ON/OFF switch6. Voltage adjustment knobConnect the device to the mains, switch it on(#5, LED #4 lights up), adjust the voltage (#6) tothe desired level and connect the desired load.Mind the polarity.If the device shouldn't power on, check (andreplace) the fuse at the back. If the device still won't power on, have it repaired by a qualified technician.4. Notes- For more accurate voltage reading, connect an external high accuracy meter.- This unit is short circuit protected. If a short circuit should occur, turn the power supply off and solve the problem.- Install or store the device in a clean and well-ventilated environment.- Do not try to open the housing yourself. All repairs should be executed by a qualified technician.- Disconnect the unit from the mains before maintenance and when it will not be used for a long time.- The unit can get very hot when you are using a high power output.- If the unit is defective, the output may exceed the maximum rated voltage. Always keep an eye on the load toprevent damage.- This device should be earthed properly.The information in this manual is subject to change without prior notice.