70
UPS 675-1100 kVA 3..4x(225-275) kVA
1029052
User’s and Installation Guide
Revision 008
Figure 5-3. Distributed bypass system CAN and Pull-Chain simplified interface wiring
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 5-4. Distributed bypass system UPS CAN wiring without MOBs
NOTE
External CAN connections between UPSs require shielded twisted pair wire.
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)