Emerson 7400 Power Supply User Manual


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5
Series 7400 Single Phase 1+N UPS
Figure 3A: Power Isolator identification for 230V output system
10/ 40 kVA
50 kVA
60/ 80 kVA
105 kVA
I2
Output
Isolator
I3
Maintenance
Bypass
Isolator
I4
Static
Bypass
Isolator
I1
Input
Isolator
830830
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I2
Static
Bypass
Isolator
I1
Input
Isolator
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I2
Static
Bypass
Isolator
I1
Input
Isolator
900900
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I2
Static
Bypass
Isolator
I1
Input
Isolator
14001400
I4
Output
Isolator
I3
Maintenance
Bypass
Isolator
I2
Static
Bypass
Isolator
I1
Input
Isolator
12501250
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