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Mode 1-3(dual source)
1. Input: connect mian-ground cable (PE) to chassis first;
short ‘UPS input terminal N/N’ with ‘busbar #1’, then connect AC main
source cable(N) and bypass source cable(N) by back to back mounted;
short ‘UPS input terminal L1/L2/L3’ with ‘busbar #2’, then connect main
source cable(L).
connect ‘UPS bypass terminal L1’ to bypass source cable(L).
2. Output: connect ground cable (PE) to chassis first;
short ‘UPS output terminal N/N’ with ‘busbar #1’, then connect AC
cable(N);
connect ‘UPS output terminal L1/L2/L3’ to AC cable(L1/L2/L3).