External power supply unit

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.

• 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)

• Approval: VdS