MERAWEX – manufacturer of industrial power supplies and power supply systems
EN

ZDSO-230V-3000

Voice alarm system power supply 230 Vac 3kVA

  • 230 V power supply for voice alarm systems and telecommunications
  • CNBOP-PIB certificate, compliant with EN 54-4 standard
  • Power range up to 3 kVA
Manufacturer:
MERAWEX
Approval Certificate
CE marked
Compliance with standard EN 54-4:1997 + AC:1999 + A1:2002 + A2:2006
Installation in a 19” rack
Output voltage: 230 Vac

Product description

The ZDSO-230V-3000 fire safety power supply is a high-performance unit designed to supply voice alarm systems (VAS), ensuring reliable operation of safety installations even in the event of a mains power failure. With a maximum active power of 2.4 kW and apparent power of 3 kVA, the unit provides a stable 230 V AC power source for advanced systems requiring a reliable energy supply.

The device is equipped with a single converter and supports floating operation, ensuring continuous power supply during mains outages. The buffered power supply operates with four 48 V battery strings with a total capacity of up to 1080 Ah, providing extended backup time for the system.

The 54.2 V float charging voltage and the battery voltage equalisation function support proper battery operation and extend battery service life. The permitted battery circuit resistance range of 10–100 mΩ enables flexible adaptation to different installation configurations.

Compliance with EN 54-4+A1+A2 and CNBOP-PIB certification confirm its suitability for use in fire safety systems. The enclosure dimensions of 483 × 223 × 587 mm and a weight of 30 kg allow convenient installation in 19-inch rack cabinets.

Technical specification

AC supply voltage 230 V
AC output voltage 230 V
Maximum active output power [kW] 2,4
Maximum apparent output power [kVA] 3
Maximum battery capacity 1080 Ah
Dimensions (WxHxD) [mm] 483 x 223 x 587
Installation 19'' rack

Application

  • voice alarm systems (VAS)
  • fire alarm systems
  • telecommunication

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