Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (50 kW and 100 kW SIAC-B) Installation and Operation Manual P-164000230—Rev 09
49
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55..11
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, and
show the simplified internal structure of the Sidecar Integrated Accessory
Cabinet-Bypass (SIAC-B) for the following configurations:
•
Two-breaker Maintenance Bypass with a Maintenance Isolation Breaker (MIS) and a Maintenance Bypass
Breaker (MBP)
•
Three-breaker Maintenance Bypass with a MIS, a MBP, and a Bypass Input Breaker (BIB)
•
Four-breaker Maintenance Bypass with a MIS, a MBP, a BIB, and a Rectifier Input Breaker (RIB)
Figure 20. Two-Breaker SIAC-B Internal Oneline
480V 3-Phase
SIAC-B Output
to Critical Load
MIS
MBP
Input
Terminals
480V 3-Phase
Input to
Maintenance
Bypass
Output
Terminals
480V 3-Phase
Input from
UPS Inverter
Output
A
C
Summary of Contents for 93PM IBC-L
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