Emerson 7400 Series - Chapter 2 Operating Instructions; Introduction to Operating Procedures

6
Series 7400 Single Phase 1+N UPS
I2
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
830830
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
900900
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
12501250
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I1
Input
Isolator
14001400
Figure 3B: Power Isolator identification for 110V output system
10/ 40 kVA
50 kVA
60/ 70 kVA
105 kVA