GE Industrial Solutions LP 33 Series 50 & 60 kVA Installation Guide - Manual (Page 31)

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OPM_LPS_3UI_50K_60K_0US_V010.doc Installation Guide LP 33 Series 50-60 kVA
3.9.3 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.
NOTE !
To meet standards concerning electromagnetic compliance, the connection between
the UPS and external Battery must be done by using a shielded cable or suitable
shielded (metal) conduit!
List of possible battery configurations on LP 33 Series
Autonomy (min.)
Battery cabinet Battery type Block number
50 kVA 60 kVA
Note
1 Battery cabinet 33 Ah – 12 V 48 9 8 See Fig. 3.9.3-1
2 Battery cabinets 50 Ah – 12 V
48
(24+24)
16 13 See Fig. 3.9.3-1
2 Battery cabinets 33 Ah – 12 V
96
(48+48)
24 18 See Fig. 3.9.3-1
3 Battery cabinets 50 Ah – 12 V
72
(24+24+24)
29 23 See Fig. 3.9.3-2
4 Battery cabinets 50 Ah – 12 V
96
(24+24+24+24)
39 33 See Fig. 3.9.3-2
UPS with battery cabinet
X4 Battery - Battery connection
- = Negative pole of the battery
0 = Central point of battery blocks
+ = Positive pole of the battery
GND= Battery cabinet ground
(refer Fig. 3.9.2-2)
Fig. 3.9.3-1 Diagram battery connection
Note !
The UPS unit is supplied with the battery connected as above showed on Fig. 3.9.3-1.