Operating instructions

www.pulsar.pl EN54-2A17LCD RED POWER

3. Functional requirements of the PSU.

The buffer power supply for fire alarm systems has been designed in accordance with the following

standards:

- EN 54-4:2001 and / A2:2007 Fire detection and fire alarm systems.

- EN 12101-10:2007 Smoke and heat control systems.

Functional requirements

Requirements

according to

standards

PSU

EN54-2A17LCD

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

Deep discharge battery protection YES YES

Protection against short-circuit of the battery terminals YES YES

Blown battery fuse indication YES YES

Charging circuit failure indication YES YES

Low output voltage indication YES YES

High output voltage indication YES YES

Indication of power supply failure YES YES

Overvoltage protection YES YES

Short-circuit protection YES YES

Overload protection YES YES

Output of collective failure ALARM YES YES

EPS technical output YES YES

APS technical output YES YES

PSU technical output - YES

Input of an external failure indication EXTi - YES

Controlled relay output EXTo - YES

Remote battery test - YES

230V AC mains supply voltage measurement - YES

LCD optical indication - YES

Tamper indicating enclosure opening - YES