Figure 5-7. Eaton 93Pm-100-1 Ups System With Two-Breaker Bypass Oneline - Eaton 93PM Installation And Operation Manual

Pull Chain
Parallel CAN
Mini-Slot
Remote EPO
Interface
Interface
Board
NOTE Callout letters A, B, C, and D map to Table 3-4.

Figure 5-7. Eaton 93PM-100-1 UPS System with Two-Breaker Bypass Oneline

Eaton 93PM UPS (20–100 kW, 480V – 100 kW Frame) Installation and Operation Manual P-164000227—Rev 6
AC Input to UPS
Rectifier 3 Wire
A-B-C Rotation
Optional
Single-Feed
Jumper
Fuse
Rectifier
Switchgear
Rectifier
Fuse
Bypass
Switchgear
Inverter
Static
Inverter
Switch
Switchgear
Fuse
Battery
Converter
Battery
Switchgear
Fuse
UPM 1
E4, E5
UPS CABINET
C
Battery
Breaker
EXTERNAL BATTERY
CABINET
(Not supplied with the UPS.)
Understanding UPS Operation
AC Input to UPS AC Input to
Bypass 3 Wire
Maintenance
A-B-C Rotation
Bypass 3 Wire
(Dual Feed) A-B-C Rotation
A B
E1,
E2,
E3
E6,
E7,
E8
Maintenance
Bypass Breaker
(MBP)
E9, E9,
Maintenance
E10, E10,
Isolation Switch
E11
E11
(MIS)
TWO-BREAKER
BYPASS CABINET
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AC Output to
Critical Load
D
5-9