Siemens SINAMICS DCM Manual page 660

Dc converter

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Replacing fans in 400 to 850 A devices

Remove the front cover of the SINAMICS DC MASTER.

Disconnect the fan-sensor connector

Disconnect the connector for the fan's power supply

Release the screws

(tool: Torx T20 screwdriver).

Pull the slide-in fan unit out towards you.

Insert a new fan module and screw it in place (tightening torque 1.5 Nm), reconnect the connectors, and replace the

front cover.

Replacing fans in 400 - 850 A devices

SINAMICS DCM DC Converter

Operating Instructions, 02.2015, A5E34763375/RS-AA/001

ac.maher.co.ir

11.2 Replacing components