i3 International PS-AC25A18U Installation guide

Brand: i3 International

Model: PS-AC25A18U

Type: Installation guide

i3 International PS-AC25A18U is a power supply designed for CCTV cameras, providing 24VAC @ 25A total output with 18 channels at 1.39A each, protected by PTC fuses. It features a compact design, easy installation with a mounting drill template and keyholes for secure wall mounting, and knockouts for cable routing. The PS-AC25A18U operates in temperatures ranging from 14°F (-10°C) to 86°F (30°C), has a storage temperature range of -4°F (-20°C) to 140°F (60°C), and can withstand up to 90% relative humidity (non-condensing). It comes with a 5-year warranty and is UL Listed in the U.S.A.

SAFETY

• Do not expose to moisture and humidity

• Do not expose to temperatures < -4°F (-20°C);

do not operate at temperatures < 14°F (-10°C)

• Do not overload the power supply. Measure

output voltage before connecting devices. This

helps avoiding potential damage.

• Equipment to be installed/serviced by authorized/

trained personnel only.

• Set power switch to OFF during installation.

• Shut branch circuit power before installing/

servicing equipment.

• 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.

INSTALLATION

Wiring methods shall be in accordance with the

National Electrical Code and with all local codes and

authorities having jurisdiction.

Note: Mounting hardware is not provided.

1. Attach the provided mounting drill template in

the desired location. Mark and pre-drill holes

to line up with the top two keyholes in the

enclosure.

2. 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 and tighten the lower

screws.

3. Secure enclosure to earth ground.

4. Set power switch to the OFF position.

5. Plug in the power cord (supplied) to the power

plug on the side of the enclosure.

6. Connect CCTV cameras to output terminals.

7. Knock out one or two knockouts at the top of

the enclosure. Insert rubber rings (supplied) to

protect cabling from wear. Route the cabling

through the knock-outs.

8. Set power switch on all models to the ON

position

9. Upon completion of the wiring, secure enclosure

door with 2 screws (supplied).

PS-AC25A18U

Power Supply

Thank you for purchasing i3’s PS-AC25A18U power

supply. Please read and follow all safety and

installation instructions.

SPECIFICATIONS

Input 120VAC, 60Hz

Output 24VAC @ 25A total

Outputs 18 @ 1.39A, PTC fuse-protected

Operating

Temperature 14°F (-10°C) - 86°F (30°C)

Storage

Temperature -4°F (-20°C) - 140°F (60°C)

Relative

Humidity 90% or less (non-condensing)

Dimensions 10.03” x 8.26” x 3.54”

(255mm x 210mm x 90mm)

Weight 12.2 lbs (5.5 kg)

UL Listed in U.S.A. and Canada

Warranty 5 years

i3 INTERNATIONAL INC. 1.866.840.0004

www.i3international.com

Rev. 200419

PACKAGE CONTENTS

1. Mounting drill template x1

2. Power cord x1

3. Rubber ring x3

4. Screws x2

i3 International PS-AC25A18U Installation guide

i3 International PS-AC25A18U Installation guide

i3 International PS-AC25A18U Installation guide

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