Optional Battery Cabinet Connection - GE LP 33 Series Operating Manual

10.2.2

Optional battery cabinet connection

WARNING !
All maintenance and service works must be performed by QUALIFIED SERVICE PERSON.
Before connecting the UPS with an optional battery cabinet, follow the safety rules concerning the
battery.
Make sure that the UPS is not powered, the fuses F9, F10, F11 at the front of the cabinet and all the
battery fuses Fbatt1, 2, 3, 4, 5, 6 of the battery cabinet are removed.
The battery cabinet can be located on the right or left side of the UPS with a minimum distance of 100
mm (see Fig. 10.2.2-1).
NOTE !
Before closing the battery fuses F9, F10 and F11, verify for correct polarity of the
battery connection.
Check for sufficient floor loading capacity (see Technical Data Sheet).
When an additional battery cabinet is connected, no batteries must be installed inside
the UPS cabinet.
Fig. 10.2.2-1 UPS location with optional battery cabinet
The cable "C", standard length 5 meters, must be
routed and connected as shown in the above
figures.
P2 - Mainboard
J28
J28
Fig. 10.2.2-4 PCB P2 - Mainboard
Modifications reserved
OPM_LPS_33E_10K_30K_4GB_V030.doc
-
+ 0
Fig. 10.2.2-2 Battery terminals
up to 21Ah
Connect the Battery temperature probe J28 to the P2 -
Mainboard.
This probe compensates the battery charging current in function
of the ambient temperature of the battery
The cable with the connector J28 must be laid in a separated
conduit protected from the external electromagnetic fields.
Once the connection between the two cabinets is achieved, install
the side panel of the UPS, insert the fuses Fbatt1, 2, 3, 4, 5, 6 on all
the racks of the battery cabinet, whereas the fuses F9, F10 and
F11 at the front of the UPS must not be inserted until the start-up
operation of the UPS.
-
-
0
0
+ +
Fig. 10.2.2-3 Battery terminals
External battery fuses
Type gG-gL 660/690V (14 x 21)
3 x 25A (each rack)
Operating Manual LP 33 Series / 10-20-30 kVA
over 21Ah
Page 81/85