ABB AMA - Page 11

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