INFOSEC UPS SYSTEM ModT User Manual page 29

2.11.1 Installation Drawing
2.11.2 AC source connection
For Single input application, connect Input1 to the AC power source and use 3 short wires to
connect Input1 and Input2.
For Dual input application, connect input1 to the Main AC power source and connect input2 to
the Bypass power source.
The sequence of three phase, R, S and T must be connected accordingly. The wrong sequence will
alarm a warning when the UPS is powered.
The N must be connected firmly. A warning message will be indicated, if the N is not connected
well.
There is no Breaker between Input2 and STS Module, the STS module is waked up when Input2 is
powered, though the Q1 Breaker is OFF.
For the 300K cabinet, there is no input breaker nor output breaker. These breakers have to be
installed externally.
INFOSEC UPS SYSTEM - 15, rue du Moulin - 44880 Sautron - FRANCE - www.infosec-ups.com
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)240 94 29 51 - hotline@infosec.fr – 04 17 AA 59 201 06
UPS
Figure 2-23 UPS Cabinet Wiring
G To User Safety ground
R
S To Main SUPPLY
(Power Cables)
T
N
R
S To Bypass SUPPLY
(Power Cables)
T
N
R
S To Critical Load
(Power Cables)
T
N
+
To External BATTERY
N
(Power Cables)
-
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