Coolant Connection - Siemens Sinamics S120 Manual

Liquid-cooled chassis power units

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Table of Contents

Cabinet design and EMC

8.3 Cabinet installation, vertical and horizontal installation

Note regarding vertical installation

It must be ensured that the ambient temperature of the device in the cabinet does not

exceed 45 °C at any location. From 45° C to 50° C, see derating data.

Coolant connection

The coolant connection must be designed to prevent any coolant leakage into the device. It

is advisable to empty the coolant hoses before connecting them and to close the heat sink

before removing the coolant hoses.

Liquid-cooled chassis power units

Manual, (GH7), 11/2016, 6SL3097-4AM00-0BP7

Simanics s120