Danfoss VLT 2050

MG.20.B6.02 – VLT is a registered Danfoss trademark
1
VLT
®
2000 Series
Section 1 Section 2 Section 3
Contents
Section 1
■■
■■
■
InstallationInstallation
InstallationInstallation
Installation
Section 2
■■
■■
■
After installationAfter installation
After installationAfter installation
After installation
Section 3
■■
■■
■
Facts about VLFacts about VL
Facts about VLFacts about VL
Facts about VL
TT
TT
T

Danfoss VLT 2050 Specifications

General

Product Type	Frequency Inverter
Protection Class	IP20
Relative Humidity	5 - 95% (non-condensing)
Supply voltage (3-phase)	380 - 480 VAC
Input Voltage	380 - 480 VAC
Output Voltage	0-480 V
Control Method	vector control
Communication Options	RS485
Storage Temperature	-25°C to +70°C

Summary

Installation

Electrical installation

Procedures for connecting electrical components.

After Installation

Quick Setup

Initial setup procedure for operating the VLT.

How to program

Steps to configure parameters for operation.

Commissioning and testing

How to size your VLT

Selection of frequency converter

Guidance on choosing the appropriate VLT model.

Sizing when you know the motor current

Method for sizing based on motor current specifications.

How to install your VLT

How to connect the VLT to the motor

Instructions for connecting the VLT to the motor.

How to connect control signals

Wiring guidance for control input and output signals.

Mechanical installation

How to operate your VLT

Altering a data value

Description of parameters

101 Speed control

209 Current limit

Display messages

Status messages

Alarm messages

Fault codes indicating operational errors and their causes.

Warning messages

Factory settings and service

Troubleshooting

Diagnostic flowcharts for common VLT issues.

Your parameter settings

Factory settings