OPM_LPS_33E_10K_30K_4CN_V010.doc 32/82 Operating Manual LP 33 / 10-20-30 kVA
4.8.3 External battery connection
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.
SGT4000_010-020_connection external battery_01a
F
1
1
F
9
F
1
0
-
+
0
+
0
-
+
0
-
F9
F10
F11
F9 (+) = Positive pole F10 (0) = Central point of battery blocks F11 (-) = Negative pole
Fig. 4.8.3-1 External battery connection to UPS
NOTE !
Clamp the input/output cables with the included cable-ties “A”.