Powerware 650825 kVA operation manual If Installed, Shielded Twisted Pair, From

CAN

UPS 1

UPS 2

INSTALLING OPTIONS AND ACCESSORIES

Pull Chain

UPS 3	UPS 4
(If Installed)	(If Installed)

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	UPS 2	UPS 3	UPS 4
CAN Bridge Card J3	CAN Bridge Card J3	CAN Bridge Card J3	CAN Bridge Card J3
		(If Installed)	(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	To	To	To
		UPS 3 CAN Bridge Card	UPS 4 CAN Bridge Card
UPS 1 CAN Bridge Card	UPS 2 CAN Bridge Card
		(If Installed)	(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)

EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com 5−5