Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (50 kW and 100 kW SIAC-B) Installation and Operation Manual P-164000230—Rev 09
51
Figure 22. Four-Breaker SIAC-B Internal Oneline
480V 3-Phase
SIAC-B Output
to Critical Load
RIB
BIB
MIS
MBP
Input
Terminals
480V 3-Phase
Input to
Maintenance
Bypass
Output
Terminals
480V 3-Phase
Input from
UPS Inverter
Output
480V 3-Phase
Input to UPS
Rectifier
480V 3-Phase
Output to UPS
Bypass Input
480V 3-Phase
Output to UPS
Rerctifier Input
A
C
B
55..22
S
Syysstteem
m O
Onneelliinneess
The system oneline drawings in this section show the simplified internal structure of the UPS, battery supply,
and SIAC-B.
Oneline Drawing
UPS Model
Voltage
System Type
Input
Output
See
Eaton 93PM-50
3-Wire
480
480
Single reverse transfer three-wire UPS with
external battery and Four-breaker three-wire
SIAC-B
See
Eaton 93PM-
100 3-Wire
480
480
Single reverse transfer three-wire UPS with
external battery and Four-breaker three-wire
SIAC-B
See
Eaton 93PM-50
4-Wire
480
480
Single reverse transfer four-wire UPS with
external battery and four-breaker four-wire
SIAC-B
See
Eaton 93PM-
100 4-Wire
480
480
Single reverse transfer four-wire UPS with
external battery and four-breaker four-wire
SIAC-B
Summary of Contents for 93PM IBC-L
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