Emerson 7400 - Manual (Page 15)

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