APC SYMMETRA PDUM160H-B Specifications download pdf (Page 15)

Communication Cables: Communication Cables in Installations without PDU-XR

990-3017A-001 Symmetra PX 160 kW 400 V Installation 11

Maintenance Bypass Panel wiring diagram

Warning: Ensure the wires are properly retained and kept away from high-voltage lines

and breakers.

Back of the UPS

J7, J1, and J3 are only used in

systems with PDU-XR. See

“Communication Cables in

Installations with PDU-XR” on

page 7 for more information.

Make contact closure connections (NO or NC) to monitor

dry contatcts. Up to eight connections can be made - four

input contacts and four output relays

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APC SYMMETRA PDUM160H-B Specifications Page 15