INSTALLING OPTIONS AND ACCESSORIES
Power Xpert
9395 UPS (450–550 kVA) Installation and Operation Manual
164201701 Rev 3
www.eaton.com/powerquality
5-5
UPS 1
UPS 2
UPS 3
UPS 4
CAN
(If Installed)
(If Installed)
Pull Chain
NOTE
This drawing is for distributed bypass wiring purposes and is not a floor layout plan. UPSs can be placed in any physical order.
Figure 5‐3. Distributed Bypass System CAN and Pull-Chain Simplified Interface Wiring
Shielded Twisted Pair
Shielded Twisted Pair
Shielded Twisted Pair
UPS 1
CAN Bridge Card J3
UPS 2
CAN Bridge Card J3
UPS 3
CAN Bridge Card J3
(If Installed)
UPS 4
CAN Bridge Card J3
(If Installed)
NOTE
External CAN connections between UPSs require shielded twisted pair wire.
Figure 5‐4. Distributed Bypass System UPS CAN Wiring without MOBs
Table 5‐2. CAN Bridge Card Wiring Terminations
From
UPS 1 CAN Bridge Card
To
UPS 2 CAN Bridge Card
To
UPS 3 CAN Bridge Card
(If Installed)
To
UPS 4 CAN Bridge Card
(If Installed)
J3–8 (L)
J3–8 (L)
J3–8 (L)
J3–8 (L)
J3–9 (H)
J3–9 (H)
J3–9 (H)
J3–9 (H)
J3–10 (Shield)
J3–10 (Shield)
J3–10 (Shield)
J3–10 (Shield)
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