Njoy Balder Series User Manual page 6

Step 2. Connect to External Battery Cabinet: When connecting external
battery cabinet, please be sure to connect polarity correctly. Connect
positive pole of battery cabinet to positive pole of external battery
connector in UPS and negative pole of battery cabinet to negative pole
of external battery connector in UPS. Polarity mis-connection will cause
UPS internal fault.
Connect only compatible Balder battery cabinet provided by nJoy. Please
read the manual of the UPS and battery cabinet and set the UPS battery
total capacity in Ah and the charging current accordingly. The use of
another battery cabinet may damage the UPS and void the warranty.
NOTE!
These battery cabinets care compatible with the following UPS:
• CA0312GX-AZ (36Vdc): UPS Balder 1000 / 1500
• CA0712GX-AZ (72Vdc): UPS Balder 2000 / 3000
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Step 3. Mounting the UPS: Balder series UPS can be either displayed on
the desk or mounted in the 19" rack chassis. Please choose your favourite
way to position this UPS.
A. Rack - mount installation
First fix the holders of the rack on the UPS.
Then fix the UPS on the rack through the holders
B. Tower installation
First fix the holders to fit
the UPS.
Then put the UPS in place.
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