S04216-00

NSC Power Guard 16K EN54-4 Emergency Power Supply Unit

▪ Including all front-side standard-compliant indicators for mains operation, battery operation, charging process and possible malfunction.

▪ Incl. front USB connection for parameterisation of the NSC Power Guards.

▪ Incl. all necessary rear connections/terminals for up to 4/6 batteries, as well as terminals for temperature sensors and fault outputs for fault forwarding.

▪ Temperature-dependent operating modes: float voltage or main charging voltage.

▪ Protection of the batteries against deep discharge

▪ Internal temperature control

▪ Dip-switch for selecting battery capacity and internal battery resistance

▪ Error reset button

▪ Ethernet communication port on the rear (optional)

▪ External connections with NO and NC contacts for group, battery and mains failure messages

▪ Connection for an external error input

▪ Two connections for external temperature sensors for measuring battery and ambient temperature (temperature sensors included)

▪ Cold-device plug for connecting the mains voltage

Datasheet