Power supply EN54C-5A28 Pulsar

Power supplies are designed to provide uninterruptible power supply to fire alarm systems, smoke and heat control systems, fire protection equipment and fire safety automation requiring a stabilised 24 V DC (±15%) voltage.

Conformity to requirements:
EN 54-4:1997+AC:1999+A1:2002+A2:2006
EN 12101-10:2005+AC:2007

Features:

• 27,6 V DC uninterruptible power supply

• Independently protected outputs AUX1 and AUX2

• High efficiency (up to 89%)

• Low levels of stress

• Microprocessor-based automation equipment

• Measuring the resistance of a battery circuit

• Automatic temperature compensated charging

• Automatic battery testing

• Two-step battery charging process

• Accelerated battery charging

• Monitoring of the acute chain

• Battery voltage monitoring

• Monitoring battery charging and maintenance

• Compatibility with EN54C-LB4 and EN54C-LB8 protection modules (optional).

• Compatibility with EN54C-LS4 and EN54C-LS8 sequential modules (optional).

• Optical indicator – LED panel

• Battery discharge protection (EDP)

• Battery overcharge protection

• LoB low battery indicator

• Battery output short-circuit and misconnection protection

• Output voltage management

• Monitoring of the protection mechanism (fuse) of the AUX1 and AUX2 outputs

• Relay output for general alarm ALARM

• EPS relay output 230 V as a power failure indicator

• EXT input for external fault

• Protections:

  • SCP – short circuit protection

  • OLP – overload protection

  • OVP – Overvoltage protection

  • Surge (surge) protection

  • Anti-sabotage defence – Tamper

• Lockable housing

• Box holds up to 2x28Ah batteries

Data sheet
DoP certificate
CE certificate
User manual (ENG)