Eaton 9SX Series - Page 91

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 Mode 3-3(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;
connect ‘UPS input terminal L1/L2/L3’ to main source cable(L1/L2/L3);
connect ‘UPS bypass terminal L1/L2/L3’ to bypass source cable(L1/L2/L3).
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).