More important security note.
Subject:
use of external Battery Packs
Warning:
● For standard (original equipment) battery pack, there are one DC breaker to disconnect the battery pack
and the UPS. Switch off the battery breaker before installation.
NOTE: Set the battery pack breaker in "OFF" position and then install the battery pack.
● Pay highly attention to the rated battery voltage marked on the rear panel. If you want to change the
numbers of the battery pack, please make sure you modify the setting simultaneously. The connection
with wrong battery voltage may cause permanent damage of the UPS. Make sure the voltage of the
battery pack is correct.
● Do only use original battery cables as delivered with UPS / Battery Pack combination. Pay
highly attention to the connector. Do not short close the contacts of battery connector. DO not modify
the original battery cable. Wrong connection may cause permanent damage of the UPS.
● Make sure the protective earth ground wiring is correct. The wire current spec, color, position,
connection and conductance reliability should be checked carefully.
Warning:
● By using your own designed external battery pack, make sure a DC breaker or other protection device
between UPS and external battery pack is installed.
NOTE: in the case of the usage your own designed battery pack contact your dealer to offer you the
completely fitted battery cabling with connectors.
Warning:
Do not use self made battery cabling sets.