Note᧶
The BAT+ of the UPS connect poles is connected to the anode of the positive
battery, the BAT- is connected to the cathode of the positive battery and the
anode of the negative battery, the BAT- is connected to the cathode of the
negative batteryᇭ
Factory default setting for battery quantity is 16pcs and for battery capacity is
7AH (charger current 1A). When connecting 18pcs or 20pcs batteries, please
re-set battery quantity and its capacity after UPS starts at AC mode. Charger
current could be adjusted automatically according to battery capacity selected.
(Also charger current is selectable). Via the setting tool, all related parameter
settings can be performed. These corresponding settings are done though LCD.
CAUTION!
Ensure correct polarity battery string series connection. i.e. inter-tier
and inter block connections are from (+) to (-)terminals.
Don’t mix batteries with different capacity or different brands, or
even mix up new and old batteries, either.
WARNING!
Ensure correct polarity of string end connections to the Battery
Circuit Breaker and from the Battery Circuit Breaker to the UPS
terminals i.e. (+) to (+) / (-) to (-) but disconnect one or more battery
cell links in each tier. Do not reconnect these links and do not close
the battery circuit breaker unless authorized by the commissioning
engineer.