Cooling Method - Siemens SIMOTICS T-1FW6 Operating Instructions Manual

Description
3.4 Design
①
②
③
④
⑤
Figure 3-7
3.4.1.4

Cooling method

Built-in torque motor stators are equipped with a liquid cooler to dissipate power loss.
The cooling method used depends on the size (external diameter) of the motor as follows.
Table 3-5
Frame size
1FW6050
1FW6060
1FW6090
1FW6130
1FW6150
1FW6160
1FW6190
42
Stator with integrated cooling
Rotor with permanent magnets
Transport lock
Electrical connections
Cooler connection
Motor components of the 1FW6160 to 1FW6290 built-in torque motors with integrated
cooling (2 cooling circuits)
Cooling method
Cooling jacket Integrated cooling
with one cooling circuit
(only main cooler)
X
X
X
Operating Instructions, 09/2022, A5E52220812B AA
Integrated cooling
with two cooling cir‐
cuits
(main cooler and preci‐
sion cooler)
X
X
1FW6 built-in torque motors
X
X