Instruction manual

UPS SYSTEM ONELINE DRAWING
091505A
TYPICAL PARALLEL SYSTEM
(2+1 AND 3+0 CONFIGURATIONS)
5 of 6
164201603-5
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
NOTE 1. UPM and system bypass input feeds
must come from the same source.
2. Remove jumper for dual‐feed.
3. See Note 29 on page A-29 for
neutral bonding instructions.
OUTPUT TO CRITICAL
LOAD
BATTERY CABINET
BATTERY
BREAKER
E4. E5
E9
E10
E11
E12
FUSE
K5
STATIC
SWITCH
FUSE
K3
FUSE
BATTERY CON
VERTER
RECTIFIER
INVERTER
K1
UPM 1
E1
E2
E3
E6
E7
E8
E12
A
B
SEE NOTE 2
D
MOB 1
F
E
BATTERY CABINET
BATTERY
BREAKER
E4. E5
E9
E10
E11
E12
FUSE
K5
STATIC
SWITCH
FUSE
K3
FUSE
BATTERY CON
VERTER
RECTIFIER
INVERTER
K1
UPM 2
E1
E2
E3
E6
E7
E8
E12
A
B
SEE NOTE 2
D
BATTERY CABINET
BATTERY
BREAKER
E4. E5
E9
E10
E11
E12
FUSE
K5
STATIC
SWITCH
FUSE
K3
FUSE
BATTERY CON
VERTER
RECTIFIER
INVERTER
K1
UPM 3
E1
E2
E3
E6
E7
E8
E12
A
B
SEE NOTE 2
D
MOB 3
MOB 2
MIS
MBP
**
****
CC
C
G
MODULE TIE
CABINET (OP
TIONAL)
INSTALLATION INFORMATION
Eaton
®
9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual S 164201603 Rev 4 www.eaton.com/powerquality
A-11
A - AC Input to UPS Rectifier (dual‐feed)
B - AC Input to UPS Rectifier (single‐feed) and Bypass (single‐feed and dual‐feed)
C - DC Input from Battery
D - UPM AC Output to Parallel Tie Point
E - AC Input Source
F - System Bypass Input
G - Output to Critical Load
* - Overcurrent Protection Provided by Others