Cooling Circuits - Siemens SIMOTICS T-1FW6 Configuration Manual

Built-in torque motors for sinamics s120

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Table of Contents

Mechanical properties

Cooling circuits

Cooling circuit requirements

Avoid algae growth by using suitable chemical agents and opaque water lines.

We recommend that the cooling circuits be designed as closed systems. The maximum

permissible pressure is 10 bar.

Blocked and clogged cooling circuits

Cooling circuits can become blocked and clogged as a result of pollution and longer-term

• We recommend that you use a separate cooling circuit to cool the motors.

● If you use the machine cooling circuits to also cool the motors, you must ensure that the

cooling medium fully complies with the requirements listed in this chapter.

● Also note the maximum non-operational times of cooling circuits corresponding to the

coolant manufacturer's data.

1FW6 Built-in torque motors

Configuration Manual, 07/2017, 6SN1197-0AE00-0BP9