AL4003V multi-output access control power supply/charger is specifically designed for use with access control
systems and accessories. The AL4003V converts a 220VAC (working range 198VAC - 256VAC), 50/60Hz input
into three (3) individually regulated power-limited outputs (see specifications).
Input:
• 220VAC (working range 198VAC - 256VAC),
50/60Hz, 0.8A.
Output:
• 1.75A continuous supply current at 5VDC.
• 1.75A continuous supply current at 12VDC.
• 1.5A continuous supply current at 24VDC.
• 51 mV p/p output ripple.
• Short circuit and thermal overload protection.
• Output fuse rated at 15A/32V.
Supervision:
• AC fail supervision
(form "C" contact rated 1A @ 28VDC).
• Low battery and battery presence supervision
(form "C" contact rated 1A @ 28VDC).
Stand-by Specifications (Current is specified on AL3XB input):
Output
12VDC / 12AH Battery
24VDC / 40AH Battery
Wiring methods should be in accordance with the National Electrical Code/NFPA 70/NFPA 72/ANSI, and with all
local codes and authorities having jurisdiction. Product is intended for indoor use only.
1. Mount unit in the desired location. Mark and predrill holes in the wall to line up with the top two keyholes
in the enclosure. Install two upper fasteners and screws in the wall with the screw heads protruding. Place
the enclosure's upper keyholes over the two upper screws, level and secure. Mark the position of the lower
two holes. Remove the enclosure. Drill the lower holes and install three fasteners. Place the enclosure's upper
keyholes over the two upper screws. Install the two lower screws and make sure to tighten all screws
(Enclosure Dimensions, pg. 4).
Secure enclosure to earth ground. It is recommended to first review the following tables for screw terminals,
switch selection and LED status indications. This will greatly facilitate installation hook-up.
AL4003V
Triple Output Access Control
Power Supply/Charger
Installation Guide
Overview:
Specifications:
4 hr. of Stand-by and
5 Minutes of Alarm
–
Stand-by = 3.0A
Alarm = 3.0A
Installation Instructions:
Battery Backup:
• Built-in charger for sealed lead acid or
gel type batteries.
• Automatic switch over to stand-by battery
when AC fails.
• Maximum charge current 0.7A.
• Zero voltage drop when switched over to
battery backup.
Additional Features:
• Power supply, enclosure, cam lock and battery leads.
• AC input and DC output LED indicators.
Enclosure Dimensions
H x W x D approximate):
13.5" x 13" x 3.25"
(342.9mm x 330.2mm x 82.6mm)
Enclosure accommodates up to two (2)
12VDC/7AH batteries.
24 hr. of Stand-by and
5 Minutes of Alarm
Stand-by = 200mA
Alarm = 3.0A
Stand-by = 1.0A
Alarm = 3.0A
60 hr. of Stand-by and
5 Minutes of Alarm
–
Stand-by = 300mA
Alarm = 3.0A
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