Manual for High Voltage Process Performance Motors
2 -
3BFP 000 063 R0101 REV D
3.4.3
Foundation preparations.......................................................................... 19
3.4.3.1
Foundation and grouting hole preparations...................... 19
3.4.3.2
Foundation studs or sole plate preparations ..................... 19
3.4.4
Erection of machines............................................................................... 21
3.4.5
Alignment................................................................................................ 21
3.4.6
Grouting .................................................................................................. 21
3.4.7
Final installation and inspection.............................................................. 21
3.4.7.1
Dowelling of the machine feet ......................................... 21
3.4.7.2
Covers and enclosures ...................................................... 22
3.5
Installation on steel foundation ................................................................................ 22
3.5.1
Scope of delivery..................................................................................... 22
3.5.2
Check of foundation ................................................................................ 22
3.5.3
Erection of machines............................................................................... 22
3.5.4
Alignment................................................................................................ 22
3.5.5
Final installation and inspection.............................................................. 22
3.5.5.1
Doweling of the machine feet........................................... 22
3.5.5.2
Covers and enclosures ...................................................... 23
3.5.6
Installation of flange mounted machines on steel foundation................. 23
3.6
Alignment................................................................................................................. 23
3.6.1
General .................................................................................................... 23
3.6.2
Rough levelling ....................................................................................... 24
3.6.3
Rough adjustment.................................................................................... 24
3.6.4
Correction for thermal expansion............................................................ 25
3.6.4.1
General ............................................................................. 25
3.6.4.2
Thermal expansion upwards............................................. 26
3.6.4.3
Thermal axial growth ....................................................... 26
3.6.5
Final alignment........................................................................................ 26
3.6.5.1
General ............................................................................. 26
3.6.5.2
Run-out of the coupling halves ........................................ 27
3.6.5.3
Parallel, angular and axial alignment ............................... 27
3.6.5.4
Alignment ......................................................................... 28
3.6.5.5
Permissible misalignment................................................. 29
3.7
Care after installation ............................................................................................... 30
Chapter 4 - Mechanical and Electrical Connections
4.1
General ..................................................................................................................... 31
4.2
Electrical connections .............................................................................................. 31
4.2.1
General information ................................................................................ 31
4.2.2
Safety....................................................................................................... 31
4.2.3
Insulation resistance measurements ........................................................ 32
4.2.4
Main terminal box options ...................................................................... 32
4.2.4.1
Delivery without main terminal box ................................ 32
4.2.5
Insulation distances of main power connections..................................... 32
4.2.6
Main power cables .................................................................................. 33
4.2.7
Auxiliary terminal box ............................................................................ 33
4.2.7.1
Connection of auxiliaries and instruments ....................... 34
4.2.7.2
Connection of external blower motor............................... 34
4.2.8
Earth connections .................................................................................... 34
4.2.9
Requirements for machines fed by frequency converters ....................... 35
4.2.9.1
Main cable ........................................................................ 35
