Contents
1 Introduction
4
1.1 Purpose of the Design Guide
4
1.2 Additional Resources
4
1.3 Document and Software Version
4
1.4 Conventions
4
2 Safety
5
2.1 Safety Symbols
5
2.2 Qualied Personnel
5
2.3 Safety Precautions
5
3 Approvals and Certications
7
3.1 Regulatory/Compliance Approvals
7
3.2 Enclosure Protection Ratings
9
4 Product Overview
11
4.1 VLT
®
High-power Drives
11
4.2 Enclosure Size by Power Rating
11
4.3 Overview of Enclosures, 380–500 V
12
4.4 Overview of Enclosures, 525–690 V
14
4.5 Kit Availability
16
5 Product Features
17
5.1 Automated Operational Features
17
5.2 Custom Application Features
19
5.3 Dynamic Braking Overview
23
5.4 Mechanical Holding Brake Overview
24
5.5 Load Share Overview
27
5.6 Regen Overview
28
5.7 Back-channel Cooling Overview
29
6 Options and Accessories Overview
31
6.1 Fieldbus Devices
31
6.2 Functional Extensions
32
6.3 Motion Control and Relay Cards
34
6.4 Brake Resistors
34
6.5 Sine-wave Filters
35
6.6 dU/dt Filters
35
6.7 Common-mode Filters
35
6.8 Harmonic Filters
35
6.9 High-power Kits
35
Contents Design Guide
MG38C202 Danfoss A/S © 01/2018 All rights reserved. 1