Operating instructions

UPS System Installation
4-20 Eaton 9E UPS (40–60 kVA, 208/220V) Generation 3 Installation and Operation Manual P-164000302—Rev 1 www.eaton.com/powerquality
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
32 4259810261514162721202228
16
5
712
11
13 18
17
19 24
23
TWISTED
PAIRS