Danfoss VLT 2000 Series User Manual

MG.20.B6.02 – VLT is a registered Danfoss trademark
41
VLT
®
2000 Series
Section 1 Section 2 Section 3
How to install your VLT
Chapter 3 ■ How to connect the VLT to the motor........ Page 42
■ Survey of connection terminals.................. Page 42
■ How to connect control signals ................. Page 43
■ Mechanical installation............................... Page 44
■ High voltage test ....................................... Page 44
■ Extra protection ......................................... Page 44
■ Prefuses .................................................... Page 44
■ What cables to use.................................... Page 44
■ For the North American market ................. Page 44

Danfoss VLT 2000 Series Specifications

General

Output Voltage	0 to Input Voltage
Control Method	V/Hz
Communication Protocols	RS-485
Enclosure Type	IP20
Operating Temperature	-10°C to +40°C
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Ambient Temperature Range	-10°C to +40°C
Input Voltage	1 x 200 - 240 VAC, 3 x 200 - 240 VAC, 3 x 380 - 480 VAC
Cooling Method	Forced air cooling

Summary

Chapter 1 Installation

After installation Guide

Quick Setup

Initial configuration steps for basic VLT operation.

How to program

Guide to setting parameters for optimal VLT performance.

How to size your VLT

Selection of frequency converter

Guidance on selecting the appropriate VLT converter model.

Sizing when you know the motor current

Method for sizing based on motor current data.

Sizing on the basis of the apparent power SM

Calculation method for sizing using motor apparent power.

How to install your VLT

How to connect the VLT to the motor

Step-by-step guide for connecting the VLT to the motor.

How to connect control signals

Procedures for connecting external control signals to the VLT.

How to operate your VLT

Operating your VLT

Basic steps for operating and controlling the VLT via its control panel.

The control possibilities of the VLT

Load and motor (group 1)

Parameters for adapting VLT to specific motor and application needs.

Serial data interface (group 5..)

Configuration and usage of the RS 232 serial communication port.

Description of parameters

Factory settings and service

Troubleshooting