Table of contents
A5E01083943A AB
6
Siemens AG Operating Instructions 2.02 1FW4
Figures
Figure 2-1
1FW4 water-cooled motor........................................................................................................... 24
Figure 2-2
1FW4 air-cooled motor................................................................................................................ 24
Figure 2-3
Rating plate for water-cooled 1FW4 motors ............................................................................... 26
Figure 2-4
Rating plate for air-cooled 1FW4 motors .................................................................................... 27
Figure 2-5
Speed-torque characteristic for 1FW4 motors ............................................................................ 29
Figure 2-6
Example of a cooling circuit ........................................................................................................ 36
Figure 3-1
Aligning the motor ....................................................................................................................... 44
Figure 3-2
Cable with symmetrical cable cross-section ............................................................................... 47
Figure 3-3
Radio-frequency grounding......................................................................................................... 50
Figure 3-4
Connection of the power cable in the main terminal box ............................................................ 51
Figure 3-5
Direction of rotation of the motor when looking at the drive end................................................. 52
Figure 3-6
Strain relief device and sealing insert ......................................................................................... 54
Figure 6-1
Detailed view of the speed sensor for the water-cooled 1FW4 motor ........................................ 78
Figure 6-2
Replacing the sensor for the water-cooled 1FW4 motor ............................................................ 79
Figure 6-3
Detailed view of the speed sensor for the air-cooled 1FW4 motor ............................................. 81
Figure 6-4
Replacing the sensor for the air-cooled 1FW4 motor ................................................................. 82
Figure 8-1
Stator and rotor ........................................................................................................................... 92
Figure 8-2
Stators and rotors, air-cooled version ......................................................................................... 93
Figure 8-3
Bearing bush DE ......................................................................................................................... 94
Figure 8-4
Bearing bush NDE ...................................................................................................................... 95
Figure 8-5
Mounted external fan .................................................................................................................. 96
Figure 8-6
Pulse encoder ............................................................................................................................. 97
Figure 8-7
Terminal box 1XB1631................................................................................................................ 98
Summary of Contents for 1FW4
Page 1: ...Three phase synchronous motor HT direct Type 1FW4 Operating Instructions 01 2009 ht direct ...
Page 2: ...14 01 2009 16 26 ...
Page 24: ......
Page 40: ......
Page 60: ......
Page 88: ......
Page 92: ......
Page 102: ......
Page 108: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......