Xtreme Power Conversion Corporation
R91 User’s Manual
Page 25
Uninterruptible Power Supply
40 pcs batteries connection
After the battery installation and connection done, check if BAT+ to N & N to BAT- voltages are correct with multi-
meter or other equipment. Install the cover if the voltages are correct.
Note:
Battery “+” “-” poles cannot be reversed, also cannot short the battery “+” “-” poles, otherwise batteries
would be damaged or other accidents would happen. Don’t touch the battery “+” “-” poles at the same time. It’s
better only single man make the operation.
Fuse in Battery Pack
The battery pack has 2 x fuses inside as shown in below picture.