Xtreme Power Conversion Corporation
M90 User’s Manual
Page 19
Uninterruptible Power Supply
UPS
G
To User Safety ground
Inp
ut
1
R
S
T
N
To Main SUPPLY
(Power Cables)
Inp
ut
2
R
S
T
N
O
ut
put
R
S
T
N
To Critical Load
(Power Cables)
BA
T
+
N
-
To External BATTERY
(Power Cables)
UPS Cabinet Wiring
AC source connection
This UPS is for Single input application, connect Input1 to the AC power source and use 3 short wires to connect
Input1 and Input2.
Warning:
These three wires are required for Maintenance 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.
External Battery Cabinet Connection
Содержание M90
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