External Connection

4.6Connecting of APC Silcon Tripel Chassis

The enclosed Triple Chassis must be connected to the serial port on the Communication Interface Board, and to the 24V supply (cables included). Terminal locations shown below.

480

Serial ports

X50

Front view of UPS Cabinet (doors open)

X50 is a 24V supply for Triple Chassis.

Only to be used for this purpose.

Not suitable for telephone equipment.

Triple Chassis must be connected to both X50 and a serial port.

APC Silcon Triple Chassis

For more information please refer to the following section.

990-4053

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Installation Guide APC Silcon 480kW 400V UPS

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APC 990-4053 manual Connecting of APC Silcon Tripel Chassis