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24VDC 500mA Switched-mode power supply, ideal
for powering magnetic fire door retainers and
Overview
The Securefast ADP324-FR power supply is a switched-mode power supply with an internal fire relay and is ideal for
powering magnetic door retainers, door locking devices that do not require battery back-up, and general 24VDC
applications. It also has with a normally closed, voltage-free output for signalling status and serviceability of the unit.
The ADP324-FR power supply provide a nominal 24VDC when powered from a 230V AC supply and has the following
features:
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Power OK ON LED, indicating normal operation
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4 X LED's show status of relay and its outputs
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Electronic overload protection with automatic reset
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Highly efficient power conversion
ADP324-FR
general 24VDC applications
Installation Manual
6 The Cedars Business Park
Avon Road, Cannock, Staffordshire, WS11 1QI
Page 1 of 4
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Summary of Contents for Securefast ADP324-FR
- Page 1 Installation Manual Overview The Securefast ADP324-FR power supply is a switched-mode power supply with an internal fire relay and is ideal for powering magnetic door retainers, door locking devices that do not require battery back-up, and general 24VDC applications. It also has with a normally closed, voltage-free output for signalling status and serviceability of the unit.
- Page 2 Securefast ADP324-FR The Securefast ADP324-FR supply unit is a 24VDC switched-mode 500mA power supply with an integral fire relay fitted and connected. It is specially designed to power magnetic fire alarm door retainers and general 24 Volt DC applications. It is supplied in a very compact and attractive, 1.5mm steel housing, powder-coated, spray painted and heat-treated to provide a durable, wipe-clean...
- Page 3 ADP324-FR fire relay connections Layout and connections - Switched input To relay or switch. volt free contact required to switch Switched output 24 VDC NC=Normally closed NO= Normally open Fused 5 Ampere F2 A SW B 0V NC COM Jumper setting...
- Page 4 Specification DC voltage 24VDC Voltage tolerance ±1% Rated current 0.5A Output Current range 0~0.5A Rated power Ripple & noise 120mVp-p DC voltage ADJ. range ±10% Voltage range 90~264VAC Frequency 47~65Hz, 125~373VDC AC current 0.25A/115VAC o.15A~373VAC Input Efficiency Inrush current Cold start 15A/115V. 30A/230VAC Leakage current <0.25mA/240VAC Rated power output 115%-135% start overload protection...
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