Altronix AL168 Series Installation Instructions User Manual
Page 2

- 2 -
AL168 Series
Overview:
These AL168CB Series Multi-Output Power Supplies provide 16VAC/18VAC distributed via eight (8) PTC protected
outputs for powering multiple security system or access control panels.
Eight (8) Output AL168 Reference Chart:
Altronix
Model Number
Output
Voltage
Total
Output
Current
(Power)
Number
of
Outputs
PTC
Protected
Outputs
Fuse
Protected
Outputs
Output
Current
(max
per
output)
Main Fuse
Ratings
on Board
115VAC
50/60Hz
Input
Current
AL168CB
16VAC
6 amp
8
x
-
2.5 amp 10 amp/250V
0.9 amp
18VAC 5.5 amp
AL168175CB
16VAC
10 amp
8
x
-
2.5 amp 15 amp/250V
1.45 amp
AL168300CB
16VAC
18 amp
8
x
-
2.5 amp
15 amp/32V
2.7 amp
18VAC
16 amp
AL168300CBM
16VAC
18 amp
8
x
-
2.5 amp
15 amp/32V
2.7 amp
18VAC
16 amp
AL168600CB
16VAC
40 amp
8
x
-
6 amp
Two (2)
15 amp/32V
5.4 amp
18VAC
36 amp
• Surge suppression.
• AC power LED indicator.
• Illuminated power disconnect circuit breaker with
manual reset (except AL168CB).
• Unit maintains camera synchronization.
• Ease of installation saves time & eliminates costly labor.
• Spare fuses included.
Enclosure Dimensions
(H x W x D)
:
AL168CB:
8.5” x 7.5” x 3.5” (215.9mm x 190.5mm x 88.9mm)
AL168175CB and AL168300CBM:
8.5” x 7.5” x 3.75” (215.9mm x 190.5mm x 95.25mm)
AL168300CB and AL168600CB:
13.5” x 13” x 3.25” (342.9mm x 330.2mm x 82.55mm)
Specifications:
Installation Instructions:
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 the 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. 7).
Secure enclosure to earth ground.
2. Turn OFF main switch (except AL168CB) (Figs. 2-5, pgs. 4-6).
3. All units are factory set for 16VAC operation.
For 18VAC operation, adjust unit prior to mounting and applying power as follows: Change the wire position so that
the black wire [18V] is connected to the terminal marked [P] and the yellow wire [16V] is connected to the
terminal marked [S].
4. Connect AC power to the black and white flying leads of the transformer(s)
(Figs. 1-5, pgs. 4-6). Use 18 AWG or larger for all power connections.
5. Measure output voltage before connecting devices. This helps avoiding potential damage.
Terminals marked [1P - 8P] are positive of the same polarity.
CAUTION: Determine the maximum operating voltage of the equipment being powered before adjusting
the output voltage.
6. Connect devices to terminals marked [1P - 1N through 4P - 4N] on PD4/PD4CB board (Figs. 3 & 5, pgs. 5-6)
or terminals marked [1P - 1N through 8P - 8N] on PD8/PD8CB board (Figs. 1, 2 & 4, pgs. 4-5), carefully
observing polarity.
7. Turn main switch to the “RESET” (ON) position (except AL168CB) (Figs. 3-5, pgs. 5-6).