Figure 10. Typical One-Line Diagrams Of Sms With Optional Maintenance Bypass Cabinets - Liebert Series 600T Installation Manual

CB1
2-breaker Maintenance Bypass Cabinets for standard (left) and single-input (right) modules.
BIB
CB1
3-breaker Maintenance Bypass Cabinets for standard (left) and single-input (right) modules.
BIB
BYPASS
ISO XFMR
(OPT.)
CB1
3-breaker and 4-breaker Maintenance Bypass Cabinets for stepdown-voltage applications.

Figure 10. Typical One-Line Diagrams of SMS with optional Maintenance Bypass Cabinets

18
MBB
MIB
CB3
CB2
MBB
MIB
CB3
CB2
MBB
MIB
CB3
CB2
Abbreviations for Circuit Breakers
BIB
Bypass Isolation Breaker
MBB
Maintenance Bypass Breaker
MIB
Maintenance Isolation Breaker
RIB
Rectifier Input Breaker
CB1
RIB
CB1
BIB
RIB
BYPASS
ISO XFMR
(OPT.)
CB1
MBB
MIB
CB3
CB2
MBB
MIB
CB3
CB2
MBB
MIB
CB3
CB2
Installation Manual