
• Clean, steady, accurate power output for best performance of access control equipment
• Field-se lectable dual voltage 3A/1.5A @ 12/24VDC
• Compact modules for smaller footprint
• Universal transformer compatible with most international power
• Works in AC brownout down to 60 VAC
• Faster battery recharging under full load
• Automatic low-battery disconnect prevents deep discharge, maintains battery life
• Self-resetting circuit breakers for common conditions including:
o Overcurrent
o Thermal runaway
o Reverse battery hookup
• Class 2 power limited output
• Four-channel power distribution
o Power limited fuse protected outputs, each with a green LED status indicator
o ON/OFF power switch
• Fuse protected against surge for AC input and DC output
• SPDT Form C outputs for remote monitoring of:
o AC failure
o Low battery
• Made in USA
• MagnaCare Lifetime Replacement No Fault Warranty
• UL and ULC Listed
Power Supply
The AQD3-4F power supply with battery
charger/backup and supervision is a dual voltage
switching power supply that uses any AC power
source from 90-240VAC to provide up to 3 Amps
@ 12VDC or 1.5 Amps @ 24VDC total output.

*Use gauge appropriate for output voltage and wiring distance.
Input Voltage Operating Range
90-240VAC
47-63Hz
Maximum Output Voltage
36 VA
3 Amps @ 12VDC
1.5 Amps @ 24VDC
Continuous Output Voltage
33.5 VA
2.8 Amps @ 12VDC
1.4 Amps @ 24VDC
Voltage Range
9.8 – 13.7VDC/ 13.65 typical
20.0 – 27.5VDC/ 27.3 typical
Operating Fr e quency
66KHz
Onboard Power Output
One (1) Class 2 Power Limited
Fuse Protection
AC fuse: GMA-2 2 Amp
Battery: PTC 3 Amp
Current Overload: PTC, self-resetting
Thermal Runaway: PTC, self-resetting
Supervision/Monitoring
AC ON LED indicator: 6mA
DC ON LED indicator: 6mA
AC Fail notification: SPDT Form C 2 Amp
Low Battery: SPDT Form C 3 Amp
Output Terminal Block Rating
10A
Output Wire Gauge Range
14-28AWG*
Maximum Ou t p ut Per Channe l
4 channels @ 1A/channel
Fuses
Size: 100 Standard 3AGC
Output: 1A
Enclosure: 14”x 9” x 3.5”
Power Board: 3.73”x 4.84” x 2”
Mounting: 3.41” x 4.5”
Distribution Board: 3.75” x 2.22” x 1”
Mounting: 3.41” x 1.87”
Shipping Weight: 7.90 lbs
UL 294
UL 603
ULC-S318-96
RoHS lead free