XMART Optima-RACK 10K - Manual (Page 19)

USER MANUAL - OPTIMA UPS 6K/ 10K (ENGLISH)
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20140805 Tower-Rack 6K-10K ISOTX - 19
EXTERNAL BATTERY CABINETS – CONNECTION PROCEDURE
UPS Tower type
1.- Check all DC breakers are in OFF position
2.- Remove all DC connector covers in UPS and EXBATT cabinets
3.- Using appropriate cable (supplied with the EXBATT) connect UPS with EXBATT 1. In case of more than 1 EXBATT connect
EXBATT 1 with EXBATT 2 and so on until last EXBATT.
4.- Activate DC breakers one by one in EXBATT cabinets to connect EXBATT batteries with internal UPS Main batteries.
UPS RACK type