Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (50 kW and 100 kW SIAC-B) Installation and Operation Manual P-164000230—Rev 09
61
Figure 32. Eaton 93PM 50 kW or 100 kW Four-Wire SIAC-B Four-Breaker Schematic
(4-Breaker Version)
E8
E6
E7
G
G
G
G
FROM BUILDING GROUND
TO LOAD GROUND
TO UPS GROUND
TBG
G
2
1
3
TBCTRL
FACTORY WIRING
[105°C Insulation]
CUSTOMER WIRING
[75°C Insulation]
GND
5
4
6
RIB: RECTIFIER INPUT BREAKER
BIB: BYPASS INPUT BREAKER
MBP: MAINTENANCE BYPASS BREAKER
MIS: MAINTENANCE ISOLATION BREAKER
A
B
C
E11
E9
E10
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
FROM UPS OUTPUT
480V (3
Ø
)
AC INPUT TO BYPASS
480V (3
Ø
)
MBP
BIB
MIS
TO UPS BYPASS
480V (3
Ø
)
AC INPUT TO RECTIFIER
480V (3
Ø
)
RIB
TO UPS RECTIFIER
480V (3
Ø
)
AC OUTPUT TO CRITICAL LOAD
480V (3
Ø
)
BLDG ALARM 1
OF UPS1
BL
BK
RD
BL
BK
RD
NEUTRAL INPUTS
TO UPS NEUTRAL
Neutral Service Disconnect
E12
E12
Bypass
Output
Bypass
Output
EATON 93PM 50/100kW BYPASS SIDECAR (480V 4-WIRE)
LEGEND
Summary of Contents for 93PM IBC-L
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