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Overview:

The Altronix T28140WP Outdoor CCTV Camera Power Supply provides 28VAC with a total of 6.25 amp 
continuous supply current. The NEMA 4 rated Outdoor enclosure permits installation close to the outdoor 
CCTV equipment which reduces the need for long wire runs, which eliminates voltage drop.

Specifications:
Input:

• Input 115VAC 50/60 Hz, 1.5 amp.

Output:

• 28VAC output.
• 6.25 amp (175VA) total supply current.
• Secondary fuse rated @ 3.5 amp/250V.

Additional Features: 

• NEMA 4 rated outdoor enclosure. 
•  Ease of installation saves time and 

eliminates costly labor.

Enclosure Dimensions:

12"H x 8"W x 6"D

Installation Instructions:

1. Mount T28140WP in desired location
2. Connect AC power (115VAC 50/60 Hz) to the 

black and white flying leads of the transformer 

(Fig. 1)

.

3.

Measure output voltage before connecting device. 
This helps avoid potential damage.

4. Connect devices to terminal block on the inside 

back of the enclosure.

5. Upon completion of wiring, secure enclosure door.

WARNING: This installation should be made by qualified service personnel and should conform to all
local codes and in accordance with the National Electrical Codes.

T28140WP - Outdoor CCTV Power Supply

XFMR

Output

28 VAC 

6.25 amp  

Input

115 VAC 

50/60 HZ

1.5 amp

 

Fig. 1

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