Eaton 9SX Series Manual page 83

 Mode 3-1(Dual source)
1. Input: connect mian-ground cable (PE) to chassis first;
short 'AC input terminal N/N/N' with 'busbar #3', then connect AC main source
cable(N) and bypass source cable(N);
connect 'AC input terminal mL1/mL2/mL3' to main source cable(L1/L2/L3);
short 'AC input terminal bL1/bL2/bL3' with 'busbar #12', then connect bypass
source cable(L).
2. Output: connect ground cable (PE) to chassis first;
short '
AC segment
short '
AC segment
3. Connect to UPS1 and UPS2:
remove all the busbar of the UPS, then connect UPS1 and UPS2 to MBP with
'
Cable to UPS1' and
terminal N/N/N' with 'buabar #3', then connect AC cable(N);
terminal L1/L2/L3' with 'busbar #3', then connect AC cable(L).
'
Cable to UPS2' in
MBP accessory
.
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