MW AD55B

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MW AD55B

AD-55 and AD-155 Series Battery Backed PSUs


These 51 to 156 watt battery backed PSUs operate as an integrated power supply and battery charger capable of simultaneously powering an electrical device while charging a rechargeable battery.If the mains power supply fails, the unit will switch to the external battery, which will continue to power the electrical device until mains power is resupplied, or the battery runs out.They are designed to be used with batteries with a capacity below 3Ah.

Universal AC input
Battery charger UPS function
Short circuit, overload & over voltage protection
Battery low protection
Built in EMI filter
100% full load burn-in test
Suitable for security industry or battery backup systems

Note

MTBF to MIL-HDBK-217F.

Standards

EN 60950-1, UL60950-1

Approvals

UL, TUV

Specifications

Attribute Value
Output Voltage 26.5 V dc, 27.6 V dc
Output Current 1.8 A, 160mA
Power Rating 53.9W
Number of Outputs 2
Input Voltage 124 → 370 V dc, 88 → 264 V ac
Mounting Type Chassis Mount
Package Type Enclosed
Length 159mm
Width 97mm
Depth 38mm
Efficiency 74%
Minimum Temperature -10°C
Weight 500g
Maximum Temperature +60°C



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