User Instructions

www.pulsar.pl EN54C RED POWER plus
5
2. Functional requirements of the PSU.
The buffer power supplies for fire alarm systems has been designed in accordance with the following
standards:
- EN 54-4:2001+A1:2004+A2:2007 Fire detection and fire alarm systems.
- EN 12101-10:2007+AC:2007 Smoke and heat control systems.
Functional requirements
Requirements
according to
standards
Power supplies
EN54C series
Two independent power sources
YES
YES
External Power Supply failure indication
YES
YES
Two independent power supply outputs protected against short-circuit
YES
YES
Temperature-compensated battery charging
YES
YES
Measurement of the resistance of the battery circuit
YES
YES
Low battery indication
YES
YES
Recharging the battery to 80% of the rated capacity within 24 hours
YES
YES
Deep discharge battery protection
YES
YES
Short-circuit protection of battery terminals
YES
YES
Battery fuse failure indication
YES
YES
Charging circuit failure indication
YES
YES
Short-circuit protection
YES
YES
Overload protection
YES
YES
Output of collective failure ALARM
YES
YES
EPS technical output
YES
YES
Low output voltage indication
-
YES
High output voltage indication
-
YES
Indication of power supply failure
-
YES
Overvoltage protection
-
YES
Input of an external failure indication EXTi
-
YES
Tamper indicating enclosure opening
-
YES