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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)