A5E01083943A AB
Siemens AG Operating Instructions 2.02 1FW4
3
Table of contents
1 Safety information...................................................................................................................................... 7
1.1 Danger and warning notices ..........................................................................................................7
1.2 Safety and application instructions ................................................................................................8
1.3 Electromagnetic compatibility ........................................................................................................8
1.4 Magnetic fields of 1FW4 motors ....................................................................................................9
1.5 EC Declaration by the Manufacturer............................................................................................11
1.6 EU Declaration of Conformity 73/23/EEC....................................................................................16
2 Description, technical data....................................................................................................................... 23
2.1 SIEMENS Service Center ............................................................................................................23
2.2 Field of application .......................................................................................................................23
2.3 Converter assignment..................................................................................................................25
2.4 Motor design ................................................................................................................................25
2.5 1FW4 water-cooled version rating plate ......................................................................................26
2.6 1FW4 air-cooled version rating plate ...........................................................................................27
2.7 Definitions of the electrical data...................................................................................................29
2.8 Technical design ..........................................................................................................................32
2.9 Cooling.........................................................................................................................................34
2.9.1 Water-cooling...............................................................................................................................34
2.9.2 Air cooling ....................................................................................................................................37
3 Transport, installation and assembly........................................................................................................ 39
3.1 Transportation and storage..........................................................................................................39
3.2 Protection of the cooling water ducts for the water-cooled version .............................................40
3.3 Installation....................................................................................................................................41
3.4 Aligning ........................................................................................................................................43
3.5 Mounting ......................................................................................................................................45
3.6 Insulated bearings........................................................................................................................45
3.7 Connecting the cooling water supply for water-cooled motors....................................................45
3.8 Connection to the converter................................
.........................................................................46
3.9 Connecting the ground conductor................................................................................................48
3.10 Connection of the machine ..........................................................................................................50
3.11 Instructions for terminal box type 1XB1 631................................................................................55
3.12 Connecting the anti-condensation heating and auxiliary circuits.................................................56
3.13 Connection of the external fan motor...........................................................................................57
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