Figure 5-6. Distributed Bypass Pull-Chain Wiring With Mobs - Eaton Power Xpert 9395 550/275 Installation And Operation Manual

Shielded Twisted Pair
UPS 1
CAN Bridge Card J3
MOB
1
AUX 1
AUX 2
TB1
7
8
9
10
T 2 B
1
2
3
4
5
6
7
8
9
10
U S P 1
NOTE NC and NO designations on MOB AUX contacts are defined with breaker in OFF (open) position.
NOTE If MOB contacts have pigtail leads, use the same wire gauge to connect to the UPS and use the correct crimp connections for the wire gauge.
NOTE External CAN connections between UPS cabinets require shielded twisted-pair wire.
NOTE Use twisted-pair wiring between the UPS and MOB AUX contacts.
NOTE Always confirm contact operation prior to wiring.

Figure 5-6. Distributed Bypass Pull-Chain Wiring with MOBs

TM
Power Xpert 9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality
Shielded Twisted Pair
Twisted Pair Twisted Pair
UPS 2
CAN Bridge Card J3
MOB
2
NC NC
COM
AUX 1
NO NO
NC NC
COM
AUX 2
NO NO
T 1 B
7
8
9
10
T 2 B
1
2
3
4
5
6
7
8
9
10
U S P 2
Shielded Twisted Pair
Twisted Pair
UPS 3
CAN Bridge Card J3
(If Installed)
Customer-Supplied Tie Cabinet
MOB
3
NC
COM
AUX 1
NO
NC
COM
AUX 2
NO
T 1 B
7
8
9
10
T 2 B
1
2
3
4
5
6
7
8
9
10
UPS 3
(If Installed)
Installing Options and Accessories
Twisted Pair
UPS 4
CAN Bridge Card J3
(If Installed)
MOB
4
NC
COM COM
AUX 1
NO
NC
COM COM
AUX 2
NO
T 1 B
7
8
9
10
TB2
1
2
3
4
5
6
7
8
9
10
UPS 4
(If Installed)
5-7