Danfoss VLT AHF 005

3.2.6 Losses and Eciency of a Power Drive System with Installed Filter 18
3.2.6.1 Calculation Example 19
4 Requirements for Installation
20
4.1 Mechanical Mounting
20
4.1.1 Safety Requirements of Mechanical Installation 20
4.1.2 Mounting Requirements 20
4.1.3 Recommendations for Installation in Industrial Enclosures 20
4.1.4 Ventilation and Cooling Requirements 20
4.1.4.1 Requirements for IP20 21
4.1.4.2 Requirements for IP00 23
4.2 Electrical Installation
27
4.2.1 Terminals - Short Overview 27
4.2.1.1 Terminals for Capacitor Disconnect 27
4.2.2 Wiring 29
4.2.3 Overtemperature Protection 29
4.2.3.1 Programming of Digital Inputs for Overtemperature Protection 29
5 Selection of Advanced Harmonic Filter
30
5.1 Selecting the Correct AHF
30
5.1.1 How to Calculate the Correct Filter Size 30
5.1.2 Calculation Example 30
5.1.3 Voltage Boost 30
5.2 Selection Tables
31
5.2.1 Terminology Used in Selection Tables 31
5.2.2 Capacitor Disconnect Contactors 40
5.2.2.1 Non-Danfoss Contactors 40
5.3 Accessories
40
5.3.1 IP21/NEMA 1 Upgrade Kit 40
5.3.1.1 IP21/NEMA 1 Upgrade Kit without Built-in Capacitor Disconnect Circuitry 43
5.3.1.2 IP21/NEMA 1 Upgrade Kit with Built-in Capacitor Disconnect Circuitry 44
5.3.2 Backplate for IP20 46
6 Programming
47
6.1 Parameter Descriptions
47
7 Specications
53
7.1 General Specications
53
7.1.1 General Technical Data 53
7.1.2 Terminal Specications 54
7.1.3 Environmental Data 58
7.2 Mechanical Dimensions
59
Contents
VLT
®
Advanced Harmonic Filter AHF 005/AHF 010
2 Danfoss A/S © 10/2016 All rights reserved. MG80C502