Securitron AQD3B User Manual
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P/N 500-30000
Rev. A, 04/13
Overview of AQD3B Series Module
The Securitron AccuPower AQD3 offers clean, steady and accurate power output for peak performance of access
control equipment plus flexibility unmatched by any power supply/battery charger on the market today.
Universal AC input with brownout tolerance to 60VAC
Tolerates and protects against input voltage fluctuations.
External LED AC power indicator
Form “ C“ contact for AC power fail notification
Dedicated voltage for battery charging even under full load
Low battery disconnect prevents deep discharge of batteries
PTC protection for Thermal Runaway and Current Overload Short Circuit and Reverse Battery protection—
will auto restart without removing load.
AQD3B and AQD3 provide a single Class 2 power limited output. The output can be divided into additional channels
using any of the optional power distribution boards: PDB4, PDB8, PDB-8F8R, PDB-8C8R, PDB-8C1R or PDB-1R.
Applications
The AQD3 Series can be used with electrified access control equipment in conjunction with access control systems
and fire/burglary systems including most electrified locking hardware and latches, card readers, keypads, electric
strikes, REX and motion detectors and more.
Pre-Installation Survey
Before installing the AQD3 Series, the mounting location should be determined and assessed for the following:
Availability of AC power service
Protection from vandalism and tampering
Sufficient clearance for air circulation and heat dispersal
CAUTION: Check with your local code inspectors to ensure your compliance with the National Electrical
Code (ANSI/NFPA 70), (Canadian Electrical Code for Canada) or equivalent and any additional licensing
and wiring requirements for your jurisdiction.