EN54 approved 24vdc power supply/battery charger units The Haes 1.5A, 3.0A and 5.0A Power Supply Units are approved to EN54-4 by the British Standards Institute and can be used for any fire alarm system installation. Suited for many other applications, the power supply unit/battery charger has been developed using the latest surface mount technology to provide a high efficiency switch mode power supply, housed in a robust, lockable steel cabinet. The power supply units are available in enclosures of various sizes to suit different battery capacities up to 38Ah. Main Features High efficiency switch mode power supplies Compact 1.5, 3.0 & 5.0 amp models Fully compliant to EN54-4 Power & fault indication Wide AC input range on the 3.0A & 5.0A models All models monitor the battery internal series resistance Power and fault indication are provided Dimensions: 320mm H x 345mm W x 85mm D
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