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6
Series 7400 Single Phase 1+N UPS
I2
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
830
830
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
900
900
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
1250
1250
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
1400
1400
Figure 3B: Power Isolator identification for 110V output system
10/ 40 kVA
50 kVA
60/ 70 kVA
105 kVA