Murphy BCEG-12-10 Specifications, Power Supply, DC Charge Output, Charge Fail Output, General

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Specifications

Power Supply

•Nominal operating voltages – 120V Units

•Permissible voltage variation - ± 6% of nominal

•Nominal operating frequency – 50/60Hz

DC Charge Output

•Maximum current ADC – 20

•Nominal voltage VDC – 12 or 24

•Float/boost voltages

These are factory preset for specified batteries, typical settings are as follows:

Vented lead acid – Float voltage – 12V / 13.6V and 24V / 27.2V

Vented lead acid – Boost voltage – 12V / 14.1V and 24V / 28.2V

Charge Fail Output

•Relay type – volt free SPDT contacts relay de-energized on fault.

•Contact rating – 1A @ 30VDC (resistive load)

General

•Transformer – Single phase 50-60 Hz Class 155 (F)

•Operating temperature - +14°F to +131°F (-10°C to +55°C)

•Wall mounted enclosure models

•BCEG-12-10, BCEG-24-10 – dimensions 10.9”/278mm(W) x 4.7”/120mm(L) x 11”/280mm(H); weight 22 pounds / 10.0Kg

•BCEG-24-20 – dimensions 11.8”/300mm(W) x 11.8”/300mm(L) x 8.3”/210mm(H), weight 38.5 pounds / 17.5Kg

•EMC emission/immunity – EN58801-2 / EN50082-2

Section 75

00-02-0615

02-29-08

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Contents Guardian Battery Charger Series Before Beginning Installation of this Murphy Product Table of Contents Page Safety Instructions General Safety InstructionsPersonal Precautions Prior to Installation / CommissioningCharger Location and Connection General Product Information Temperature CompensationCharge Fail and Alarms Auto Boost Equalizing OperationBattery Charged Condition DimensionsCurrent Limiting Installation and Mounting Instructions Mounting hole dimensionsOperating Instructions Terminal Connection InformationConnection to Batteries Automatic Battery ChargerConnection to Power Supply Disconnection of BatteriesOver Voltage, Under Voltage, and Charge Fail Connection FusesTroubleshooting Measuring Charging Voltage and Current Current Flow from Charger to BatteryVoltage Rise at Battery Terminals Output VoltageUsing Correct Size Battery Charger Battery LifeFactors Contributing to Electrolyte Loss Charge Specific Gravity Voltage DC on 12V battery DC Charge Output SpecificationsPower Supply Charge Fail OutputSection 00-02-0615 02-29-08