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    Accessories

    External power supply unit

    External power supply unit

    Overview

    External power supply in a compact metal housing for holding up to

    two 12 V / 17 Ah batteries for use in fire and voice alarm systems.

    Up to two 12 V / 38 Ah can be connected and charged via the

    supplied battery housing. The power supply allows an

    uninterruptible power supply.

    Two potential-free relay outputs are available for the transmission of faults (common fault, battery fault). External LED display for operation and common fault on the front door.

    Features & Benefits:
    • Two potential-free relay outputs
    • Single monitoring of the batteries for emergency power supply
    • Compliant with EN 54-4 (A2)
    • Nominal frequency 50 Hz Output current 5 A Battery capacity max. 38 Ah @ 24 V DC Contact load relay max. 60 V/100 mA Ambient temperature
    • -10 °C ... 40 °C
    • Storage temperature
    • -20 °C ... 80 °C
    • Air humidity
    • < 95 %
    • Type of protection IP 30 Housing sheet steel Color black, similar to RAL 7021 Weight
    • approx. 6,2 kg (without batteries)
    • Dimensions
    • W: 420 mm H: 420 mm D: 180 mm (add. housing for battery)
    • (power supply)
    Certifications:
    • Approval: VdS