switching mode dc-dc power converter fum-1224-08fdc
Contents
1. Fula SWITCHING MODE DC DC POWER CONVERTER FUM 1224 08F DC USER S MANUAL INTRODUCTION FUM 1224 08FDC is high quality 13 8V 28V DC DC Power Converter primarily designed for 28VDC powering of automotive and marine electronic equipment It is implemented by using Switching Mode Power Supli technology to make it generate less heat and hence higher efficiency Advanced design quality production control and sturdy construction assure continue stability and reliability FEATURES 1 Overload Protection When the output current is being over the limitation the overload circuitry is activated and the output voltage and current are reduced to protect the unit 2 Over Voltaje Protection When the output Terminal appears over the voltaje output limit the over voltaje protection is activated and the output voltaje is shutdown to protect the unit and your equipment 3 High RFI Stability The unit is designed for high protection circuitry against RFI Radio Frequency Interference provides a stable operation without affected by RFI FRONT PANEL o DC DC UP CONVERTER a outpur eeveo PETTITT gt MASIMUM CUMULATIVE ee 10A EE DD 1 POWER SWITCH Switch ON OFF the unit 2 POWER INDICATOR Lights up when the unit is activated 3 SCREW ON OUTPUT TERMINAL Full load output terminal 4 2 WAY TERMINAL BLOCK Note The total output current of all terminals must not exceed the output current as listed on the specificati2. positive terminal and the Input Black Cable to negative terminal of the 12V DC Battery make sure the battery is not empty firmly Turn OFF the equipment to be operated and connect the Red output terminal of the unit to the positive polarity input of the equipment Connect the output terminal of the unit to the negative polarity input of the equipment Switch ON the unit POWER INDICATOR lights up then turn ON the equipment to be powered 5 When the operation is finished turn OFF the equipment first and then switch OFF the unit If the power indicador does not Light up or becomes dimmer and the unit has no output voltaje when the battery no tempty is connected and power is ON the unit may be Ander the condition of overload or overvoltage Disconnect the equipment and check the unit for working properly If the unit work properly check the equipment that causing the problem and DO NOT connect the equipment that causing the problem If the unit does not work properly send it back to your dealer for checking and repairing SPECIFICATIONS OUTPUT VOLTAGE 28 0 5VDC OUTPUT CURRENT 8A RIPPLE amp NOISE R M S 10 mV LINE REGULATION 150 mV LOAD REGULATION 300 mV EFFICIENCY gt 88 OUTPUT CONNECTION Screw on Terminal and 2 Way Terminal Block OPERATION VOLTAGE 9 5VDC a 16VDC DIMENSION WxHxD 156 x 57 x 130 mm WEIGHT 1 kg approx OR 7673 0310 0000 TR 1224 08FDC Rev 1 0 02 2008 Use
3. ons next page CAUTION 1 DO NOT use the unit for the equipment requires current input that higher than the designed value otherwise it may damage the unit 2 DO NOT use the unit for charging battery DO NOT use the unit for lamps or motorizad equipment that require high current input at starting as it may damage the unit 4 When the fuse is broken DO NOT replace the fuse befote ceasing the problem The value of the fuse taken in place must match the assigned value User s manual lt FUM 1224 08FDC Se SS T WAG DO NOT feed the voltaje other than 9 5 16VDC otherwise damage the unit The input voltage range specified is the range of the operating voltage DO NOT switch ON the unit when it is full loaded as it may damage the unit MUST place the unit at a place of well air ventilation heat is generated during operation NEVER touch the heatsink panel during the unit is operating The heatsink may be heated up and burn your hand DO NOT feed a voltage source into the output terminal it may damage the unit BE SURE wiring connections otherwise it may damage the unit Red cable is for INPUT and Black cable is for INPUT Red terminal is for OUTPUT and Black terminal is for OUTPUT Note The ground negative polarity input and output negative polarities are common of the unit is connected to the case CONNECTION AND OPERATION l 2 Switch OFF the unit Connect the Input Red Cable to
4. r s manual sA FUM 1224 08FDC
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