Euro Manufacturing and Marketing Ltd

UK Manufacturers of

Battery Management Systems,

DC-DC Voltage Converters and

DC-DC Battery Chargers

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E1258 20AMP BATTERY CHARGER 48V - 12V

(46V Turn On)

Specification:

• PART NO: E1258
• TYPE: SWITCH MODE STEP DOWN BATTERY CHARGER
• CHARGING CURRENT: 20 AMP
• PEAK OUTPUT CURRENT (Vin = 48V): > 36A
• INPUT VOLTAGE: 24V to 60V
• OUTPUT VOLTAGE (Vin = 48V, I out = 0.2A):  

     14.05 VDC  ± 0.05 V

• CONTROL INPUT VOLTAGE RANGE: 0V to 60V
• CONTROL INPUT VOLTAGE (CVIN) :

     CHARGER ENABLED > 46V  

     CHARGER DISABLED < 40V

• OVERLOAD PROTECTION: YES
• POLARITY PROTECTED: EXTERNAL FUSE
• HIGH TEMP PROTECTED: YES
• SHORT CIRCUIT PROTECTION: YES
• EFFICIENCY: 90%
• DIMENSIONS: 215mm X 100mm X 75mm
• FIXING CENTRES: 70mm X 200mm
• HOLE SIZE: 4.5mm
• WEIGHT: 1150g
• CONSTRUCTION: ANODISED COOLING PROFILE (TWIN)

This Charger has been designed using a building block system to obtain the power needed

to suit your requirements

The Battery Charger can be wired in 3 ways:

• Wired as a fully automatic Charger
• Wired to only operate when the engine is running
• Wired as a manually operated Charger

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