Danfoss VLT Ea4, Operating Manual

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1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2
2.1
2.2
2.3
3
3.1
3.2
3.3
3.4
3.5
3.6
4
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.4
4.4.1
4.4.2
4.4.3
4.5
4.6
4.7
Contents
Introduction and Safety 6
Purpose of this Manual 6
Disclaimer 6
Safety and Installation Awareness 6
Qualified Personnel 6
Safety Symbols 6
Safety Precautions 7
Disposal 9
Receiving the Drive 10
Verifying the Shipment and the Contents 10
Lifting the Drive Module 11
Storage 11
Product Overview 12
VLT® Ea4 Parallel Drive Modules Basic Kit 12
Drive Modules 12
Control Shelf 13
Wire Harnesses 14
AC Fuses 14
DC Fuses 14
Mechanical Installation 15
Fastener Torque Ratings 15
Required Tools 16
Operating Environment 17
Gases 17
Dust 17
Potentially Explosive Atmospheres 17
Installation Requirements 18
Thermal Considerations 18
Cooling Requirements 18
Busbars 18
Exploded View of Parallel Drive System 19
Installing the Drive Modules 19
Installing the Control Shelf 20
AQ434333248451en-000101/130R1286 | 3 Danfoss A/S © 2023.01
Contents
VLT Ea4 Parallel Drive Modules
Operating Guide