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AL125220 Series
Overview:
Altronix AL125220 and AL125X220 Power Supply/Chargers convert 220VAC (working range 198VAC - 256VAC),
50/60Hz input into two individually PTC protected auto-resettable 12VDC or 24VDC outputs (see specifications).
They are intended for use in Access Control applications and applications requiring an interface with Fire Alarm
Control Panels.
Specifications:
*Note:
When unit is powered by battery back up (AC Fail condition), the voltage range is 9.3V-13.2V and
19.55V-26.4V for 12 and 24 volt operation respectively.
Power Supply Output Specifications:
Output VDC
Switch Position
Max. Stand-by
Load DC
Max. Alarm
Load DC
Battery
(optional)
12VDC
SW2 OFF
1A
1A
12VDC
24VDC
SW2 ON
1A
1A
24VDC
Stand-by Specifications:
Output
4hr. of Stand-by &
5 min. of Alarm
Output
4hr. of Stand-by &
5 min. of Alarm
12VDC / 4AH Battery
0.5A / 1A
12VDC / 7AH Battery
1A / 1A
24VDC / 4AH Battery
0.5A / 1A
24VDC / 7AH Battery
1A / 1A
Installation Instructions:
The units should be installed in accordance with article 760 of The National Electrical Code and NFPA 72 as
well as all applicable Local Codes.
See Terminal Identification Chart on page 4 for a description of each terminal function.
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 two 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, pgs. 7-8)
.
2. Power connections: Connect secondary (blue and yellow leads) from the transformer to the Power Supply
Board terminals marked [XFMR]
(Fig. 1 - Application Diagram, pg. 5)
. Connect unswitched AC
circuit (220VAC, 50/60Hz) as follows: Green branch wire (ground) connects to the terminal marked ,
Line connects to the terminal marked [L], and Neutral connects to the terminal marked [N] of the Inlet
Appliance Connector.
Input:
• 220VAC (working range 198VAC - 256VAC),
50/60 Hz, 0.3A.
Output:
• Two (2) 12VDC or 24VDC outputs.
• 1A total supply current @ 12VDC or 24VDC.
• Filtered and electronically regulated output.
*
Battery Backup:
• Built-in charger for sealed lead acid or
gel type batteries.
• Maximum charge current: 400mA.
• Automatic switch over to stand-by battery when
AC fails.
Special Features:
• AC power and unit status indicator on
the front panel.
• Normally Open [NO] trigger input.
• Supervised Fire Alarm Disconnect
(Latching w/reset or Non-Latching).
Enclosure Dimensions
(H x W x D)
:
• AL125220:
8.5” x 7.5” x 3.5”
(215.9mm x 190.5mm x 88.9mm).
Accommodates one (1) 12VDC/4AH battery.
• AL125X220:
13.5” x 13” x 3.25”
(342.9mm x 330.2mm x 82.6mm)
Accommodates up to two (2) 12VDC/7AH batteries.
Door
XFMR
Status
Light
220VAC
50/60 Hz
0.3 amp
Input
White
Lead
Black
Lead
VR1
NO
NO
GND
GND
FACP1
FACP2
COM-
-
LOCK+
+ AUX
--
TRIG
INPUT
RESET
SW1
+ BAT --
XFMR
Battery connections
(non power-limited)
DC Output to devices
(power-limited)
ON
ON
SW2:
OFF - 12VDC
ON - 24VDC
1A
250V
Содержание AL125220 Series
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