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External connection – APC SILCON 990-4053 User Manual

Page 19

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External Connection

990-4053

Installation Guide APC Silcon 480kW 400V UPS

19

4.5

Communication Interface Board

The 3-port ComInterface is used to establish an interaction between UPS and e.g. a computer
system. Main purpose: To ensure a controlled computer shut-down in case of a mains supply
failure.

4.5.1 Connections

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