Design; Motor Components; Overview Of The Motor Construction; Motors With Integrated Cooling - Siemens Simotics T-1FW6 Operating Instructions Manual

2.5

Design

2.5.1

Motor components

2.5.1.1

Overview of the motor construction

The built-in torque motor contains the following components:
• Stator:
comprises an iron core and a 3-phase winding.
The winding is encapsulated to ensure that the heat loss can be dissipated more
effectively. For liquid cooling, the motor is provided with water as the coolant.
• Rotor:
reaction part of the motor.
It comprises a cylindrical steel bell which is equipped with permanent magnets inside
around its circumference.
2.5.1.2

Motors with integrated cooling

These motors have ready-to-connect integrated cooling.
Figure 2-4
① Cooler connection
② Electrical connections
③ Stator with integrated cooling
④ Rotor with permanent magnets
1FW6 external rotor built-in torque motors
Operating Instructions, 12/2020, A5E49196960B AB
Motor components of 1FW67 built-in torque motors
Description
2.5 Design
37