ALTV244 Series
CCTV Power Supplies
Installation Guide
Models Include:
ALTV244 ALTV244CB
- 24VAC @ 4A (100VA) - 24VAC @ 4A (100VA)
or 28VAC @ 3.5A. or 28VAC @ 3.5A.
- Four (4) Fuse Protected Outputs. - Four (4) PTC Protected Outputs.
ALTV244175 ALTV244175CB
- 24VAC @ 7.25A (175VA) - 24VAC @ 7.25A (175VA)
or 28VAC @ 6.25A. or 28VAC @ 6.25A.
- Four (4) Fuse Protected Outputs. - Four (4) PTC Protected Outputs.
ALTV244300 ALTV244300CB
- 24VAC @ 12.5A (300VA). - 24VAC @ 12.5A (300VA).
or 28VAC @ 10A. or 28VAC @ 10A.
- Four (4) Fuse Protected Outputs. - Four (4) PTC Protected Outputs.
For models with the factory installed 3-wire line cord add suffix “3”, e.g. ALTV2443003.
Rev. 020705
Overview:
These Altronix CCTV Power Supplies provide 24VAC or 28VAC distributed via four (4) fuse or PTC protected outputs
for powering CCTV cameras, heaters and other video accessories.
Four (4) Output ALTV244 Reference Chart:
Total
Altronix
Model Number
ALTV244
ALTV244CB
ALTV244175
ALTV244175CB
ALTV244300
ALTV244300CB
Output
Current
4A 24VAC
3.5A 28VAC
4A 24VAC
3.5A 28VAC
7.25A 24VAC
6.25A 28VAC
7.25A 24VAC
6.25A 28VAC
12.5A 24VAC
10A 28VAC
10A 24VAC
10A 28VAC
Output
Voltage
Number of
4
Specifications:
Input:
• 115VAC, 50/60Hz.
Output:
• Four (4) fuse or PTC protected outputs.
• 24VAC or 28VAC supply current.
• Outputs are rated @ 3.5A (fused) or 2.5A (PTC).
• Surge suppression.
Features:
• Secondary fuse rated @ 5A/250V.
• AC power LED.
115VAC
50/60Hz
Input
Current
Outputs
P
P
P
PTC Protected
Outputs
-
-
-
Fuse Protected
Output
P
- 2.5A
P
- 2.5A
P
- 2.5A
Output
Current
(max per
output)
3.5A
3.5A
3.5A
Main
Fuse
Ratings
5A/250V 0.9A
10A/250V 1.5A
15A/32V 2.7A
Features (cont’d):
• Power ON/OFF switch.
• Spare fuses provided.
(all models w/primary and/or secondary fuses).
Enclosure Dimensions:
• ALTV244 and ALTV244CB:
8.5” x 7.5” x 3.5” (215.9mm x 190.5mm x 88.9mm).
• ALTV244175, ALTV244175CB, ALTV244300, and
ALTV244300CB:
8.5” x 7.5” x 3.85” (215.9mm x 190.5mm x 97.9mm).
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 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. 7,8).
Secure enclosure to earth ground.
2. Slide switch SW1 to the OFF position (Models ALTV244 and ALTV244CB) (Fig. 1, pg. 4).
Turn main switch on all other models to the OFF position.
3. All units are factory set for 24VAC operation.
For 28VAC operation adjust unit prior to mounting and applying power as follows: Change the wire position so that
the black wire [28V] is connected to the terminal marked [P] and the yellow wire [24V] is connected to the terminal
marked [S].
4. Connect AC power to the black and white flying lead of the transformer (Fig. 1, pg. 4).
Units with line cord installed skip Step #4.
Use 18 AWG or larger for all power connections (Battery, AC output).
5. Measure output voltage before connecting devices. This helps avoiding potential damage.
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CAUTION: Determine the maximum operating voltage of the equipment being powered before adjusting the
output voltage.
6. Connect devices to the terminals marked [1P - 1N] through [4P - 4N] on PD4/PD4CB board, carefully observing
correct polarity (Fig. 1, pg. 4).
7. Slide switch SW1 to ON position (Models ALTV244 and ALTV244CB), (Fig. 1, pg. 4).
Turn main switch on all other models to the “RESET” (ON) position.
8. Green LED will illuminate when unit is powered.
9. Upon completion of the wiring, secure enclosure door with screws (supplied).
Caution: Equipment to be installed / serviced by authorized / trained personnel only.
Shut branch circuit power before installing / servicing equipment.
WARNING: To reduce the risk of fire or electric shock, do not expose the unit to rain or moisture.
This installation should be made by qualified service personnel and should conform to the National
Electrical Code and all local codes.
Terminal Identification:
PD4/PD4CB - Distribution Module
1P - 4P AC output.
1N - 4N AC output.
The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the
presence of an insulated DANGEROUS VOLTAGE within the product’s enclosure that may be of sufficient
magnitude to constitute an electric shock.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the literature accompanying the appliance.
CAUTION: To reduce the risk of electric shock do not open enclosure. There are
no user serviceable parts inside. Refer servicing to qualified service personnel.
ALTV244series - 3 -