Emerson 7400 Series - Page 39

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Series 7400 Single Phase 1+N UPS
I1I1
I3 I2
NS
NU RU
RS
RI SI TI
+ -
Figure 15: Cable connection 25-40kVA, 110V, 1 Ph.
Figure 16: Cable connection 50kVA, 110V, 1 Ph.
RU NU
- +
I1I1
I3 I2
NS1 RS1 NS2 RS2 RI SI TI