Features
- Two potential-free relay outputs
- Single monitoring of the batteries for emergency power supply
- Compliant with EN 54-4 (A2)
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.
The batteries used must be tested and approved by the VdS. It is allowed at parallel connection of rechargeable batteries only same type of rechargeable batteries of the same age and from the same production series can be used.
Power pack with additional battery housing and 3 m thermistor battery connection cable