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Becker VariAir VAU Series User Manual

Becker VariAir VAU Series
68 pages
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www.becker-international.com
28100241500 05/18
Operating Instructions
Frequency converters
VAU 4/4
VAU(w) 7.5/3
VAU 11-22/3

Table of Contents

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Becker VariAir VAU Series Specifications

General IconGeneral
Control ModeV/f control, Sensorless vector control
Enclosure RatingIP20
Output Voltage0-480 V AC
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Short Circuit
Communication InterfaceModbus RTU

Summary

General Information

Qualified personnel

Defines qualified personnel for handling the equipment.

Intended use

Specifies the intended application and limitations of the frequency converter.

Safety information

Provides general safety measures for handling frequency converters.

Installation

Safety information for installation

Covers safety warnings and precautions for installation.

Commissioning

Safety information for commissioning

Covers safety precautions and warnings for commissioning.

Parametrisation

Parameter description

Lists and describes available parameters and their settings.

Error Detection and Removal

List of errors and system faults

Explains how errors are indicated and acknowledged.

Table of possible error messages

Provides a table of error messages, causes, and descriptions.

Technical Data

Derating of the output power

Explains power derating due to various operating conditions.

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