Altronix T2856 Installation Instructions User Manual
T2856 - open frame transformer
Altronix is not responsible for any typographical errors. Product specifications are subject to change without notice.
140 58th Street, Brooklyn, New York 11220 USA, 718-567-8181, fax: 718-567-9056
website: www.altronix.com, e-mail: [email protected], Made in U.S.A.
IIT2856 - Rev. 061710
F28J
T2856 - Open Frame Transformer
Overview:
T2856 transformer converts 115VAC 50/60Hz to 28VAC for powering low voltage devices.
Maximum power output is rated @ 2 amp.
Specification Chart:
Model #
Input (Primary)
Output (Secondary)
T2856
115VAC 50/60Hz (0.5 amp)
28VAC/56VA (2 amp)
Installation Instructions:
1. Mount transformer in desired location/enclosure (refer to Transformer Dimensions below).
2. Plug power cord into 115VAC 50/60 Hz receptacle.
3. Measure output voltage across the secondary leads which are connected to terminals 6 and 10 before
connecting devices. This helps avoid potential damage (open circuit voltage is approx. 30.4VAC @ 115VAC input)
(refer to Wiring Configuration below).
4. Connect 28VAC device(s) to the secondary leads which are connected to terminals 6 and 10
(refer to Wiring Configuration below).
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.
Wiring Configuration:
Transformer Dimensions:
Model #
A
B
C
D
E
F
Approx. Ship Wt.
T2856
2.75”
2.27”
1.75”
1.125”
3.68”
3.0875”
2.2 lbs.
PRIMARY - 115VAC 50/60Hz
SECONDARY - 28VAC
5
4
3
2
1
10
9
8
7
6
F
A
B
D
C
E