STX RANGE - Fire system power supply


Switch Mode power supplies specifically designed for EN54 compliant Fire System Installations.

The units include intelligent battery charging using Elmdene’s efficient EcoCharge technology, possess mains and battery monitoring with independent voltfree outputs and also feature battery deep discharge protection in the event of a prolonged mains failure. The inclusion of LED indicators provides quick diagnostics of the status of the power supply, while a variety of enclosures offer the installer a choice of standby battery backup options.

Available in either 1A, 2A, 5A or 10A versions they are certified to EN54-4:1997, A1:2002 & A2:2006.

Features and benefits:

  • 27.6V dc output.
  • Cost effective switch mode technology.
  • Energy efficient.
  • Intelligent battery charging and monitoring using Elmdene’s EcoCharge technology.
  • Deep Discharge Protection.
  • Remote fault signalling.
  • Full rated current to load plus additional current for battery charging.
  • LED indication:
    – Mains status.
    – Output fault.
    – Battery fault.
    – Charger fault
  • Volt-free fault output - EPS:
    – Mains fail.
  • Volt-free fault output - PSU fault:
    – Battery fault.
    – Charger fault.
    – Loss of output.
  • Mains transient protection.
  • 10A version can charge up to 2 x 65Ah batteries housed in a separate enclosure (BATT-BOX-65).

General information

Digital objects

Platform Compatible Version Certified to



Revit 2017


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