GE Industrial Solutions LP 33U Series 10 & 20 kVA Installation Guide - Manual (Page 28)

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OPM_LPS_3UI_10K_20K_1US_V010.doc Installation Guide LP 33U Series 10 & 20 kVA / S1
3.9.3 External battery connection to LP 33U Series / 10 kVA
Before proceeding to an external battery connection, follow the Safety rules concerning the battery.
Make sure that the UPS is not powered, and remove the external battery protections and the fuses F9,
F10, F11 at the front of the UPS cabinet.
ATTENTION !
Before closing the battery fuses F9, F10 and F11, verify for correct polarity of the
battery connection.
LPS33U_
010-020_
Connectio
n commo
n_01
F9 F10
F11
F1
1
F1
0
F9
-
0 +
-
0
+
Bottom entry cables
Battery block diagram
BATTERY
X1
X2
F9 F10
F11
OFF
ON
OFF
ON
Fig. 3.9.3-1 External battery connection to LP 33U Series / 10 kVA
F9 (+) = Positive pole F10 (0) = Central point of battery blocks F11 (-) = Negative pole
NOTE !
Clamp the input battery cables with the included cable-ties