Eaton 9SX 20KPM Series - Page 27

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4. Output: connect the ground cable (PE) to the chassis first;
5. Bridge the ‘UPS output terminal N/N’ with ‘busbar #1’, then connect
AC cable(N)
6. bridge the ‘UPS output terminal L1/L2/L3’ with ‘busbar #2’, then
connect AC cable(L)
4.1.2. Mode 3-1 (dual source)
1. Input: connect the main ground cable (PE) to the chassis first
2. Bridge the ‘UPS input terminal N/N’ with ‘busbar #1’, then connect AC
main source cable (N) and bypass source cable (N) with the lugs on top
of each other
3. Connect the ‘UPS input terminal L1/L2/L3’ to main source
cable(L1/L2/L3)
4. Bridge the ‘UPS bypass terminal L1/L2/L3’ with ‘busbar #2’, then
connect bypass source cable (L)
5. Output: connect the ground cable (PE) to the chassis first;
6. Bridge the ‘UPS output terminal N/N’ with ‘busbar #1’, then connect
AC cable (N)