nord 6051302, Operating And Assembly Instruction Manual

Page: 8 / 72

Motors – Operating and Assembly Instructions
8 B 1091 en-2722
3.4 Options for motors for use in Zone 21 and Zone 22 ......................................................................... 45
3.4.1 Operation with frequency inverters ..................................................................................... 45
3.4.2 External fan ........................................................................................................................ 46
3.4.3 Second temperature sensor 2TF ........................................................................................ 47
3.4.4 Back stop ............................................................................................................................ 47
3.4.5 Brake .................................................................................................................................. 47
3.4.6 Incremental encoder ........................................................................................................... 48
3.4.7 Overview of brake attachment for NORD ATEX motors ..................................................... 48
3.4.8 Name plate of motors (Ex tb, Ex tc) according to EN 60079 for FI operation ..................... 49
3.5 Motors according to TP TC012/2011 for the Eurasian Economic Union .......................................... 50
3.5.1 Type plates / Labelling ........................................................................................................ 50
3.5.2 Standards ........................................................................................................................... 51
3.5.3 Service life .......................................................................................................................... 51
3.5.4 Special operating conditions (X-labelling) ........................................................................... 51
3.6 Motors according to GB 12476.1-2013 / GB 12476.5-2013 for the People's Republic of China ...... 52
3.6.1 Type plates / Labelling ........................................................................................................ 52
3.6.2 Standards to be observed during operation and maintenance ........................................... 53
3.7 Explosion-protected electric motors according to Class I Div.2 ........................................................ 54
3.7.1 Cable connections .............................................................................................................. 55
3.7.2 Terminal box cover seals .................................................................................................... 55
3.7.3 Electrical Connection .......................................................................................................... 56
3.7.4 Motor position – special features IM V3, IM V6 .................................................................. 56
3.7.5 Further operating conditions ............................................................................................... 57
3.8 Explosion-protected electric motors according to Class II Div.2 ....................................................... 58
3.8.1 Terminal box cover seals .................................................................................................... 59
3.8.2 Electrical Connection .......................................................................................................... 60
3.8.3 Motor position – special features IM V3, IM V6 .................................................................. 60
3.8.4 Cables and cable glands .................................................................................................... 61
3.8.5 Painting .............................................................................................................................. 61
3.8.6 IEC-B14 motors .................................................................................................................. 61
3.8.7 Further operating conditions ............................................................................................... 61
3.8.8 Minimum cross section of bonding conductors ................................................................... 62
3.8.9 Operation with frequency inverters ..................................................................................... 63
3.8.10 Maintenance ....................................................................................................................... 64
4 Replacement parts .................................................................................................................................... 65
5 Declarations of Conformity ...................................................................................................................... 66
Pos: 10 /Anl eitungen/M otoren/B1091 Drehstromm otoren/1. Allgem eines/!1! Allgem eines @ 7\m od_1431347018514_388.docx @ 217366 @ 1 @ 1