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3.4.3 Wiring with external battery modular (EBM) (DC source to UPS)
1. Be sure to disconnect the battery cable from the EBM before connecting the
battery terminals of the UPS
2. Make sure the UPS is completely off before connecting or disconnecting the EBM.
3. Before connecting the EBM, make sure that the EBM specification is compatible
with UPS configuration.
4. Do not reverse the polarity of the external battery.
•
Connect with the configured EBM:
Connect EBM to UPS with ‘Battery cable’ and ‘EBM detection cable’.
Tower EBM
Note:
1. Extended runtime with up to 6 Extended Battery Modules(EBMs) per UPS.
2. Extend more than 2 EBMs, additional ground wires (10mm
2
cross-sectional area)
are required.
