Overview

We offer a comprehensive range of EN54-approved, switch-mode power supply units. These are ideal for powering fire alarm system components requiring their own power supply, such as AOV (Automatic Opening Vent) systems, aspirating smoke detectors, beam detectors, sounder control systems, GSM/auto-dial communicators and much more.

Key features include:

    • Dedicated switch mode PSU
    • 12V and 24V DC power supplies ranging from 1.5A and 3A to 5A loads
    • On-board microprocessor for intelligent communications to CIE
    • Dedicated VFCO contact for fault monitoring
    • Caged and boxed units
    • In-built battery charger
Example of an EN54 power supply unit face on

Documentation

PSE – Declaration of Performance

PSE – Declaration of Conformity

PSE – BSI Certificate of Constancy of Performance

PSE – BSI EN54 Kitemark Licence

Power supply unit variations

Example of an EN54 power supply unit face on

1.5A Power Supply

7Ah maximum battery capacity High-efficiency switched mode power supply Caged-only or integrated PSU 1.5A PSU Part Numbers Product Code |…
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Example of an EN54 power supply unit face on

3A Power Supply

18/24Ah Maximum Battery Capacity Wide AC input range Monitor battery internal resistance Available in two enclosure sizes to accommodate battery…
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Example of an EN54 power supply unit face on

5A Power Supply

38Ah Maximum Power Supply Wide AC input range Monitor battery internal resistance Available in two enclosure sizes to accommodate battery…
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