Siemens SINAMICS S120 Manual page 252

Cabinet modules liquid cooled

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Table of Contents

Maintenance and servicing

7.5 Replacing components

Establishing the connection

Do not use cables

The use of cables instead of the factory-installed busbars is not permitted!

Make sure that you do not drop any nuts, washers, or screws as this could cause damage.

1. Connect the "DC P" connection at the Basic Line Module, Module, Active Line Module or

Motor Module to the upper DC busbar (DC P) (1 x M12 screw + nut + washer; torque: 50

2. Connect the "DC N" connection at the Basic Line Module, Active Line Module or Motor

Module to the lower DC busbar (DC N) (1 x M12 screw + nut + washer; torque: 50 Nm).

Connection to the DC busbar on the Basic Line Module, Active Line Module and Motor

Cabinet Modules liquid cooled

Equipment Manual, 04/2020, A5E37067587A