Table of contents
Smoke extraction motors
6
Operating Instructions, 03/2016, 5 610 80000 40 018
4.6
Electromagnetic compatibility ................................................................................................ 27
4.7
Converter operation ............................................................................................................... 28
4.7.1
Parameterizing the converter ................................................................................................. 28
4.7.2
Reducing bearing currents during operation with converter (low voltage) ............................ 28
4.7.3
Insulated bearings when operated with a converter .............................................................. 30
4.7.4
Operation with insulated coupling (EX) .................................................................................. 31
5
Assembly ................................................................................................................................................. 33
5.1
Reference to chapter Safety instructions ............................................................................... 33
5.2
Conformity .............................................................................................................................. 33
5.3
Preparing for installation ........................................................................................................ 33
5.3.1
Requirements for installation ................................................................................................. 33
5.3.2
Safety instructions .................................................................................................................. 34
5.3.3
Insulation resistance .............................................................................................................. 34
5.3.3.1
Insulation resistance and polarization index .......................................................................... 34
5.3.3.2
Testing the insulation resistance and polarization index ....................................................... 35
5.4
Installation .............................................................................................................................. 37
5.4.1
Machine installation ............................................................................................................... 37
5.4.2
Cooling ................................................................................................................................... 38
5.4.2.1
Ventilation .............................................................................................................................. 38
5.4.2.2
Safety instructions regarding types construction/mounting type ........................................... 38
5.4.3
Machines with type of construction IM B15, IM B9, IM V8 and IM V9 ................................... 40
5.4.4
Foot mounting ........................................................................................................................ 41
5.4.5
Balancing ............................................................................................................................... 41
5.4.5.1
Mounting and withdrawing output transmission elements ..................................................... 43
5.4.6
Noise emission ....................................................................................................................... 44
5.5
Alignment and fastening ........................................................................................................ 44
5.5.1
Flatness of the supporting surfaces for conventional motors ................................................ 47
5.5.2
Machine frame mounting feet (special design) ...................................................................... 47
6
Electrical connection ................................................................................................................................ 49
6.1
Reference to chapter Safety instructions ............................................................................... 49
6.2
Connecting the motor ............................................................................................................. 49
6.2.1
Terminal designations ............................................................................................................ 50
6.2.2
Direction of rotation ................................................................................................................ 50
6.2.3
Connection with/without cable lugs ........................................................................................ 51
6.2.4
Connecting protruding cables ................................................................................................ 51
6.3
Tightening torques ................................................................................................................. 51
6.3.1
Cable glands .......................................................................................................................... 51
6.3.2
Terminal box, end shields, grounding conductor ................................................................... 52
6.3.2.1
Tightening torque for the condensation drain plug ................................................................ 52
6.4
Connecting the grounding conductor ..................................................................................... 52
6.4.1
General information on connecting the grounding conductor ................................................ 52
6.4.2
Connecting the ground conductor .......................................................................................... 53
6.4.3
Grounding connection type .................................................................................................... 53
6.4.4
Minimum surface area of grounding conductor ..................................................................... 53
6.4.5
Size of grounding conductor screw ........................................................................................ 54
6.5
Conductor connection ............................................................................................................ 54
