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
ToCritical Load

SCCT

STANDBYGENERATOR
AUTOMATIC
TRANSFERSWITCH
SCCT
(canaccommoda te up to6 UPSmodules)
Battery
MBD
Battery
MBD
Battery
MBD
SKRU
MBB
MIB
BFB
DISCONTINUED
PROD U C T