UNDERSTANDING UPS OPERATION
Eaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual
S
P-164000500 Rev 4
www.eaton.com/powerquality
6-24
Battery Breaker
Battery
Converter
Inverter
K3
Fuse
Rectifier
K1
K2
Fuse
Fuse
Fuse
E6
E7
E8
E12
K5
Static
Switch
Fuse
E1
E2
E3
CB1
(optional)
UPS 1
A
B
TIE
CABINET
E
AC Output to
Critical Load
E4, E5
BATTERY SYSTEM
MOB 1
MOB 2
MOB 3
MOB 4
(Not supplied
with the UPS)
C
D
Battery Breaker
Battery
Converter
Inverter
K3
Fuse
Rectifier
K1
K2
Fuse
Fuse
Fuse
E6
E7
E8
E12
K5
Static
Switch
Fuse
E1
E2
E3
CB1
(optional)
UPS 2
A
B
E4, E5
BATTERY SYSTEM
(Not supplied
with the UPS)
C
D
Battery Breaker
Battery
Converter
Inverter
K3
Fuse
Rectifier
K1
K2
Fuse
Fuse
Fuse
E6
E7
E8
E12
K5
Static
Switch
Fuse
E1
E2
E3
CB1
(optional)
UPS 3
A
B
E4, E5
BATTERY SYSTEM
(Not supplied
with the UPS)
C
D
Battery Breaker
Battery
Converter
Inverter
K3
Fuse
Rectifier
K1
K2
Fuse
Fuse
Fuse
E6
E7
E8
E12
K5
Static
Switch
Fuse
E1
E2
E3
CB1
(optional)
UPS 4
A
B
E4, E5
BATTERY SYSTEM
(Not supplied
with the UPS)
C
D
*
*
*
*
*
*
*
*
NOTE
This oneline does not show each UPM in the UPSs, but represents each UPS in the distributed bypass system. The internal
structure of each UPS is shown in Figure 6‐8.
A
– AC Input to UPS Rectifier
B
– AC Input to Bypass
C
– DC Input from Battery
D
– UPS AC Output to Tie Cabinet
E
– Output to Critical Load
*
– Overcurrent Protection supplied by customer
*
E9,
E10,
E11
E12
E9,
E10,
E11
E12
E9,
E10,
E11
E12
E9,
E10,
E11
E12
Figure 6‐17. Typical Distributed Bypass System – Continuous Static Switch, 3+1 and 4+0 Configurations
Содержание Power Xpert 9395P-1200
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