Operation 89
Figure 58 Load on Maintenance Bypass (Three Breakers)
I
R
CB2
System
Controls
BFB
Output
SBB
SBS
BIB
I
R
I
R
CB2 CB2
#2UPS
CB1
#1UPS
CB1
#3UPS
CB1
RIB RIB
RIB
To Critical Load
SCCT
STANDBY GENERATOR
AUTOMATIC
TRANSFER SWITCH
SCCT
(can accommodate up to 6 UPS modules)
Battery
MBD
Battery
MBD
Battery
MBD
SKRU
MBB
MIB
BFB