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Nord Drivesystems B1091 User Manual

Nord Drivesystems B1091
24 pages
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Intelligent Drivesystems, Worldwide Services
B1091
Operating and Maintenance Instructions
GB
Three-phase Asynchronous Motors – Standard Design
Explosion-proof Motors with Type of Protection „e“
Dust Explosion-proof Motors (Zone 21+ Zone 22)
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Nord Drivesystems B1091 Specifications

General IconGeneral
BrandNord Drivesystems
ModelB1091
CategoryEngine
LanguageEnglish

Summary

1. General Information

2. Product Description

2.1 Range of Application

Details the intended use and environmental conditions for the motors.

3. Designated Use and Handling

3.1 Transport and Storage

Guidelines for safely moving and storing the electric motors.

3.2 Installation Procedures

Instructions for correctly mounting and installing the motors.

3.3 Balancing and Output Components

Information on balancing output components and motor rotors.

3.4 Shaft Alignment

Ensuring proper axial and radial alignment of motor and driven machine shafts.

3.5 Electrical Connection

Steps for making electrical connections to the motor terminal box.

3.6 Insulation Resistance Check

Procedure for checking motor winding insulation resistance.

3.7 Commissioning

Guidance on commissioning, including electromagnetic compatibility (EMC).

4. Maintenance and Servicing

5. Increased Safety Exe Motors

6. Motors for Zone 21 and Zone 22

6.1 General Information

General information specific to motors for Zone 21 and Zone 22.

6.2 Safety Information

Safety precautions for operating motors in hazardous dust areas.

6.3 Commissioning and Application

Instructions for commissioning and defining the application area for Zone 21/22 motors.

6.4 Structure and Operation

Description of the motor's structure and operating principles.

6.5 Ground Lead Cross-Sections

Minimum cross-sections for ground leads in installation.

6.6 Maintenance

Maintenance requirements for motors used in Zone 21 and Zone 22.

7. IE2-ATEX Motors for Zone 21/22

7.1 General Information

Additional information specific to IE2-ATEX motors for Zone 21/22.

7.1.2 Impact Test

Details regarding the impact test for Category 3D motors.

7.2 Safety Information

Safety instructions for IE2-ATEX motors in hazardous dust areas.

7.3 Commissioning and Field of Application

Commissioning and application details for IE2-ATEX motors.

7.3.1 Electrical Connection

Specifics on electrical connection and terminal box screw tightening.

7.3.2 Cable and Wiring Glands

Guidance on selecting and installing cable and wiring glands.

7.3.3 Ambient Temperature Range

Permissible ambient temperature ranges for IE2-ATEX motors.

7.3.4 Painting

Instructions for subsequent painting of Zone 21/22 motors.

7.3.5 IEC-B14 Motors

Specific installation notes for IEC-B14 motors.

7.4 Structure and Operation

Description of motor structure and operational characteristics.

7.5 Bonding Conductor Cross-Sections

Minimum cross-sections for bonding conductors.

7.6 Maintenance

Maintenance procedures for IE2-ATEX motors in hazardous areas.

8. Options for Zone 22 Motors

8.1 Inverter Operation

Information on using ATEX motors for Zone 22 with frequency inverters.

8.2 External Fan Option

Details regarding motors equipped with an external fan.

8.3 Return Stop Option

Information on motors equipped with a return stop feature.

8.4 Brake Option

Details concerning motors equipped with a brake.

9. Spare Parts Information

10. Conformity Declaration

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