Eaton 93E MK2 Operation Manual

UPS System Installation
4-10 Eaton 93E UPS (300/400 kVA, 380/400/415V) Installation and Operation Manual
Figure 4-6. Parallel UPS system connections
1A
1B
2A
2B
3A
3B
4A
4B
UPS 1
UPS 2
UPS 3
UPS 4
Outputs from
UPSs
Bypass inputs
to UPSs
Battery
Battery
Battery
Battery
UPS System Installation 4-20 Eaton 9E UPS (40–60 kVA, 208/220V) Installation and Operation Manual P-164000058—Rev 2 Figure 4-17. Parallel UPS Control Wiring
UPS 1 UPS 2 UPS 3 UPS 4
IN OUT IN OUT IN OUT IN OUT
CAN BUS CAN BUS CAN BUS CAN BUS
CN3 CN6 CN3 CN6 CN3 CN6 CN3 CN6
1212 12 12 12 12 12 12 12
RJ-45 CABLE RJ-45 CABLE RJ-45 CABLE
TERMINATING
JUMPER
TERMINATING
JUMPER
BUILDING
ALARM CN9
BUILDING
ALARM CN9
BUILDING
ALARM CN9
BUILDING
ALARM CN9
PULLCHAIN
CN4
PULLCHAIN
CN4
PULLCHAIN
CN4
PULLCHAIN
CN4
NO NC
COM
NO NC
COM
NO NC
COM
NO NC
COM
NO NC
COM
NO NC
COM
NO NC
COM
NO NC
COM
M
O
B
1
M
O
B
2
M
O
B
3
M
O
B
4
TIE CABINET
CUSTOMER
TERMINAL
BLOCK
CONNECTIONS
3 2 4 25 9 8 10 26 15 14 16 27 21 20 22 28
16
5
7 12
11
13 18
17
19 24
23
TWISTED
PAIRS

Eaton 93E MK2 Specifications

General

Brand	Eaton
Model	93E MK2
Category	UPS
Language	English