EN54C 27,6V/3A/2×28Ah power supply for fire alarm systems

Products

Power supply	230 V AC
Power supply output	1.8 A / 27.6 V DC - for continuous operation – Imax a 3 A / 27.6 V DC - for intermittent operation – Imax b (5min)
Compliant with standards	Certification with Fire protection standard EN54-4 Certification with Smoke extraction and ventilation standard EN12101-10 Certificate of constancy of performance CNBOP-PIB No 1438-CPR-0628 Certificate of approval CNBOP-PIB No. 5222/2024
Battery charging current	1.2A
Battery	2 x 28Ah
Current consumption by PSU systems	52mA max.
Efficiency	89%
Dimensions	420 x 407 x 178 [+/-2 mm] distance from surface: 8 mm
Protections	SCP, OLP, OVP, UVP, tamper – opening of enclosure
Technical outputs relay type	EPS – AC power failure ALARM – collective failure
Technical input	EXTi – external failure
Closing	lock (1xMR027, same code)
Installation	surface-mounted
Indication	LED optical indication
Material	steel DC01, 1.2mm, RAL3001 (red), metallic
Protection grade EN60529	IP 30
Warranty	3 years