Battery Connection - GE Digital Energy SG Series Installation Manual

3.8.4 Battery connection

SG Series 50 & 80kVA
+ Positive 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.
Modifications reserved
OPM_SGS_ISG_50K_80K_0US_V040.doc
Fig. 3.8.4-1 Power connections battery
Max. rating Battery terminals:
Battery
_
+
X3
BATTERY
– Negative pole of the Battery
Installation Guide SG Series 50 & 80 kVA
PE
4/0 AWG (95mm )
2
Page 27/38