ATEN OL1000LV, User Manual

Page: 32 / 68

UPS User Manual
22
External Battery Connection
External batteries can be purchased separately.
Note: When connecting external battery packs, please connect the polarity
correctly. Connect positive pole of external battery pack to the positive
pole of external battery connector on the UPS and negative pole of
battery pack to negative pole of external battery connector on the UPS.
Polarity misconnection will cause internal fault in the UPS. It is
recommended to add a breaker between the positive pole of battery pack
and positive pole of external battery connector on the UPS to prevent
damage.
The required specification of breaker: Voltage
≥
1.25 battery voltage/
set; current
≥
50A.
Please choose battery size and connected numbers according to backup
time requirement and UPS specifications. To extend battery lifecycle,
it’s recommended to use them in the temperature range of 15ºC to 25ºC.
Follow the steps below to connect an external battery:
1. Turn of the unit by removing the power plug from the mains.
2. Remove the front panel and disconnect the internal battery connector.
3. Remove the cover of the External Battery Connection Port using a
screwdriver.