Nord Drivesystems B1091 - Default Chapter; Table of Contents

-2- B1091-GB-3212 www.nord.com
Contents
1. General information ........................................................................................................... 3
2. Description ............................................................................................................................ 4
2.1 Range of application ............................................................................................................... 4
3. Information on the designated use of electric motors .................................................... 4
3.1 Transport, storage .................................................................................................................. 4
3.2 Installation ............................................................................................................................... 5
3.3 Balancing, output components ............................................................................................... 5
3.4 Alignment ................................................................................................................................ 5
3.5 Electrical connection ............................................................................................................... 5
3.6 Checking insulation resistance ............................................................................................... 6
3.7 Commissioning ....................................................................................................................... 6
4. Maintenance/servicing ......................................................................................................... 7
5. Motors with type of protection Increased Safety Exe ....................................................... 8
6. Motors for use in Zone 21 and Zone 22 ............................................................................ 10
6.1 General ................................................................................................................................. 10
6.2 Safety instructions ................................................................................................................ 10
6.3 Commissioning instructions/range of application ................................................................. 10
6.4 Design and method of operation .......................................................................................... 11
6.5 Minimum cross-sections of protective earth wires................................................................ 11
6.6 Maintenance ......................................................................................................................... 12
7. IE2-ATEX Motors for use in Zone 21 and Zone 22 .......................................................... 13
7.1 General information .............................................................................................................. 13
7.1.2 Impact test ............................................................................................................................ 13
7.2 Safety information ................................................................................................................. 13
7.3 Commissioning information / Field of application / Extended ambient temperature range ........... 13
7.3.1 Electrical connection ............................................................................................................. 14
7.3.2 Cable and wiring glands ....................................................................................................... 15
7.3.3 Permissible ambient temperature range .............................................................................. 16
7.3.4 Painting ................................................................................................................................. 16
7.3.5 IEC-B14 Motors .................................................................................................................... 16
7.4 Structure and method of use ................................................................................................ 17
7.5 Minimum cross section of bonding conductors .................................................................... 17
7.6 Maintenance ......................................................................................................................... 17
8. Options for motors for use in Zone 22 ............................................................................. 18
8.1 Option inverter operation ...................................................................................................... 18
8.2 Option external fan ............................................................................................................... 18
8.3 Option return stop ................................................................................................................. 18
8.4 Option brake ......................................................................................................................... 18
9. Spare parts drawing and spare parts list ......................................................................... 19
10. Conformity declarations .................................................................................................... 20
Safety and information signs
Please comply with the following safety and information signs!
Danger!
Danger to life and risk of
injury for humans
Attention!
Damage to the machine possible
Danger!
Important information
for explosion protection
Information!