Maintenance Bypass
Breaker (MBP) CB1
Maintenance Isolation
Breaker (MIS) CB2
Optional Distribution
Breaker CB21
Optional Distribution
Breaker CB22
Optional Distribution
Breaker CB23
Figure 5-2. Eaton 9390 40–80 kVA IDC Controls – with Distribution Breaker Option (208V)
Eaton 9390 IDC (40–80 kVA) Installation and Operation Manual 164201690 Rev 3 www.eaton.com/powerquality
IDC Controls and Operation
Bypass Input
Breaker (BIB) CB3
Rectifier Input
Breaker (RIB) CB4
Optional Distribution
Breaker CB11
Optional Distribution
Breaker CB12
Optional Distribution
Breaker CB13
5-3