Danfoss VLT AHF 005 Design Guide

Contents
1 Introduction
5
1.1 Purpose of the Design Guide
5
1.2 Additional Resources
5
1.3 Document and Software Version
5
1.4 Conventions
5
2 Safety
6
2.1 Safety Symbols
6
2.2 Qualied Personnel
6
2.3 Safety Precautions
6
3 Approvals and Certications
8
3.1 Regulatory/Compliance Approvals
8
3.2 Enclosure Protection Ratings
10
4 Product Overview
12
4.1 VLT® High-power Drives
12
4.2 Enclosure Size by Power Rating
12
4.3 Overview of Enclosures, 380–480 V
13
4.4 Overview of Enclosures, 525–690 V
16
4.5 Kit Availability
19
5 Product Features
20
5.1 Automated Operational Features
20
5.2 Custom Application Features
22
5.3 Specic VLT® HVAC Drive Features
26
5.4 Basic Cascade Controller
38
5.5 Dynamic Braking Overview
39
5.6 Load Share Overview
40
5.7 Regen Overview
41
6 Options and Accessories Overview
42
6.1 Fieldbus Devices
42
6.2 Functional Extensions
43
6.3 Motion Control and Relay Cards
44
6.4 Brake Resistors
44
6.5 Sine-wave Filters
44
6.6 dU/dt Filters
44
6.7 Common-mode Filters
45
6.8 Harmonic Filters
45
6.9 Enclosure Built-in Options
45
Contents Design Guide
MG16C302 Danfoss A/S © 11/2017 All rights reserved. 1

Danfoss VLT AHF 005 Specifications

General

Brand	Danfoss
Model	VLT AHF 005
Category	DC Drives
Language	English