Battery Connection Of Sg Series 10 & 20; Battery Connection Of Sg Series 30 & 40 - GE SG Series Installation Manual

3.8.6 Battery connection of SG Series 10 & 20
Fig. 3.8.6-1 Power connections of internal / external battery for SG Series 10 & 20
Max. rating Battery terminals:
+
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.
NOTE !
When an additional battery cabinet is connected, no batteries must be installed
inside the UPS cabinet.
Modifications reserved
GE_UPS_OPM_SGS_ISG_10K_40K_0US_V070.docx
Critical Power
When the unit is equipped with internal battery, for safety reasons it is
delivered with the battery fuses already inserted, but with the
battery plug "BC" disconnected.
The battery plug "BC" must be connected to the battery connector fitted on
battery enclosure just before the commissioning.
3 AWG (25mm )
2
Battery
External battery connection
_
+
Internal battery connection
BC
–
Negative pole of the Battery
Installation Guide SG Series 10-20-30-40 UL S
Page 33/46