DuraComm LPB-12 Owner's Manual

Contents

DuraComm LPB-12 Owner's Manual Manual pdf 1 page image

1LPB-‐12Desktop Power SupplyOwners Guide(These instructions are intended for use by a technician familiar with electronic products)• Universal input 88~264 VAC• Short circuit / over load / over temperature protections• Built-‐in EMI filter• Front panel DC output indicator• Internal battery automatically recharges when AC power isrestored• Compatible with all LPH Hoods for custom mobile radiomounting• 3 year warrantyDESCRIPTIONDuraComm’s LPB-12 power supply is pre-set to convert 100 to 260 volt 50/60 Hz AC power to low noise and ripple 13.8 voltDC power. The AC input is auto-ranging and can be used without any changes. The power supply also contains a built-in, replaceablesealed lead acid battery that automatically takes over should AC power be disrupted. The DC output operating voltage from the internalbattery and AC charger circuitry is delivered to the red and black jacks located on the rear panel. The power supply DC output isprotected against inadvertent shorts and overloads by a thermal circuit breaker.SPECIFICATIONSOperational DC Voltage ...................................................................................................................................................13.8 VDC, nominalMaximum Current, continuous ........................................................................................................................ 12 Amps Max / 7 Amps Cont.AC Input voltage range ............................................................................................................................................................ 100-260 VACMax inrush current, single cycle ................................................................................. Cold start, 30 Amps / 115 Volts; 60 Amps/ 230 VoltsOverload Protection (operates)......................................................................................................................................... DC circuit BreakerRipple and noise ......................................................................................................................... 150 mV P-P, or less, built-in EMI FilteringInternal Battery ............................................................................................................................................ rechargeable, sealed lead acid...............................................................................................................................12 VDC / 7 Hrs, Powersonic PS-R1270F1 or equivalentWorking Temperature range ..................................................................................................................................... -4 - 140 F (-20 - +60 C)Storage Temperature.............................................................................................................................................. -40 - 185 F (-40 - +85 C)Size .........................................................................................................................................................3.75H x 7W x 10D inches, nominalWeight...................................................................................................................................................................................7.75 lb, nominalGENERAL APPLICATION NOTES AND WARNINGSWARNING: There are no user serviceable parts inside. Service must be referred to a qualified factory technician or factorytrained technician. DO NOT OPERATE THE UNIT IN A HOT, ENCLOSED ENVIRONMENT OR COMPARTMENT. BE SUREADEQUATE VENTILATION FOR COOLING IS PROVIDED SINCE HEAT BUILD UP WILL SHORTEN COMPONENT LIFE.

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