Critical Power
Modifications reserved
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GE_UPS_OPM_SGS_ISG_10K_40K_0US_V070.docx
Installation Guide
SG Series 10-20-30-40 UL S
3.8.7
Battery connection of
SG Series 30 & 40
Fig. 3.8.7-1 Power connections battery of SG Series 30 & 40
Max. rating
Battery terminals
:
1 AWG
(50mm
2
)
Battery
+
Positive pole of the Battery
–
Negative pole of the Battery
Do not insert the
Battery Fuses
before the commissioning.
Battery cable terminations are to the
Positive
and
Negative Terminals
as shown above.
Connect wire to the
Terminals
using appropriate tools and appropriate torque.
Torque specification for
Input / Output
and
DC
power connections on
Terminals
:
See section 3.8.1.
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!
This UPS is only designed to operate in a wye-configured electrical system with a
solidly grounded neutral.
If the UPS is equipped with an input transformer for, the secondary of the
transformer must be wye-configured with neutral solidly grounded.
S
GT5
000
_03
0-0
40_
UPS
co
nne
cti
on
bat
tery_01US
BATTERY
X3
+
PE
_