Motors – Manual with installation instructions
6 B 1091 en-1221
Pos: 7 /Allg emein/Steuermodul e/Inhaltsv erzeichnis @ 0\mod_13179 78518480_388.doc x @ 4078 @ @ 1
Table of Contents
=== Ende der Liste f ürT extmarke Inhaltsv erzeichnis ===
1General.........................................................................................................................................................8
1.1 Safety and installation notes..............................................................................................................9
1.1.1 Explanation of labels used....................................................................................................9
1.1.2 List of safety and installation notes.....................................................................................10
1.2 Field of use ......................................................................................................................................11
1.3 Correct handling of electric motors ..................................................................................................12
1.3.1 Transport, storage ..............................................................................................................12
1.3.2 Installation ..........................................................................................................................13
1.3.3 Balancing, drive elements ..................................................................................................13
1.3.4 Alignment ...........................................................................................................................14
1.3.5 Output shafts......................................................................................................................14
1.3.6 Electrical connection...........................................................................................................15
1.3.7 Operation with frequency inverter.......................................................................................16
1.3.8 Checking the insulation resistance .....................................................................................17
1.3.9 Commissioning...................................................................................................................17
1.3.10 Disposal..............................................................................................................................18
2Maintenance and servicing ......................................................................................................................19
2.1 Safety measures..............................................................................................................................19
2.2 Bearing replacement periods...........................................................................................................20
2.3Maintenance intervals......................................................................................................................21
2.4 General overhaul .............................................................................................................................21
3ATEX Explosion hazard areas..................................................................................................................22
3.1 Motors with increased ignition protection, type Ex eb ......................................................................22
3.1.1 Cable glands.......................................................................................................................23
3.1.2 Cable connections..............................................................................................................24
3.1.3 Terminal box cover seals....................................................................................................25
3.1.4 Motor position – special features for IM V3, IM V6.............................................................25
3.1.5 Further operating conditions...............................................................................................26
3.1.6 Protective devices ..............................................................................................................26
3.1.7 Operation with frequency inverter.......................................................................................27
3.1.8 Repairs...............................................................................................................................28
3.1.9 Painting ..............................................................................................................................28
3.1.10 Name plate of NORD Ex eb motors according to EN 60079 ..............................................29
3.1.11 Applied standards...............................................................................................................29
3.2 Motors with ignition protection class Non Sparking Ex ec................................................................30
3.2.1 Cable glands.......................................................................................................................31
3.2.2 Cable connections..............................................................................................................31
3.2.3 Terminal box cover seals....................................................................................................32
3.2.4 Motor position – special features for IM V3, IM V6.............................................................32
3.2.5 Further operating conditions...............................................................................................33
3.2.6 Protective devices ..............................................................................................................33
3.2.7 Repairs...............................................................................................................................33
3.2.8 Painting ..............................................................................................................................34
3.2.9 Type plate for NORD Ex ec motors according to EN 60079...............................................35
3.2.10 Applied standards...............................................................................................................35
3.3 Motors for use in Zone 21 and Zone 22 according to EN 60079 and IEC 60079.............................36
3.3.1 Commissioning information / Application area....................................................................37
3.3.2 Terminal box cover seals....................................................................................................38
3.3.3 Electrical Connection..........................................................................................................38
3.3.4 Cable glands.......................................................................................................................38
3.3.5 Permissible ambient temperature range.............................................................................39
3.3.6 Painting ..............................................................................................................................40
3.3.7 IEC-B14 motors..................................................................................................................40
3.3.8 Motor position – special features for IM V3, IM V6.............................................................40
3.3.9 Further operating conditions...............................................................................................41
3.3.10 Design and operating principle...........................................................................................41
3.3.11 Minimum cross section of bonding conductors...................................................................41
3.3.12 Maintenance.......................................................................................................................42
3.4 Options for motors for use in Zone 21 and Zone 22.........................................................................43
