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Danfoss VLT 2822 User Manual

Danfoss VLT 2822
103 pages
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VLT
®
2800
Rev. 2006-12-08
www.danfoss.com/drives
195R0027 MG27A202
*MG27A202*
MG27A202
VLT
®
2800 Operating Instructions
Operating Instructions

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Danfoss VLT 2822 Specifications

General IconGeneral
BrandDanfoss
ModelVLT 2822
CategoryDC Drives
LanguageEnglish

Summary

Quick Setup

General warning

General warning regarding setup and installation procedures.

Mechanical Installation

Guidelines for physical mounting, clearances, and ventilation.

Electrical Installation, power

Instructions for connecting mains power supply to terminals.

Electrical Installation, control cables

Instructions for connecting control wiring and signals.

Programming

Initial parameter setup for motor and reference configuration.

Safety regulations

Crucial safety precautions during installation and operation.

Introduction to VLT 2800

These rules concern your safety

Comprehensive safety rules for device handling and protection.

Warning against unintended start

Hazards and precautions against unexpected motor activation.

Programming

Automatic motor tuning

Algorithm for optimizing converter settings to the motor parameters.

Load and Motor

Parameters for configuring motor characteristics and behavior.

Motor power PM,N

Setting the motor's rated power in kW.

Motor voltage UM,N

Setting the motor's rated voltage.

Motor frequency fM,N

Setting the motor's rated frequency.

Motor current IM,N

Setting the motor's nominal rated current.

Rated motor speed

Setting the motor's rated speed.

Automatic motor tuning, AMT

Algorithm for optimizing motor parameters.

Inputs and outputs

Configuration of digital and pulse inputs/outputs.

Enhanced Sleep Mode

Energy saving feature for pumps with flat curves.

Dry Run Detection

Feature to stop pump in case of no/low flow.

Installation

General information about electrical installation

Overall electrical installation guidelines and warnings.

High voltage warning

Critical safety warnings related to high voltage.

Earthing

Requirements for proper grounding and safety.

EMC-correct electrical installation

Guidelines for minimizing electromagnetic interference.

Electrical installation

Wiring diagrams and terminal connections.

Mains connection

Wiring instructions for mains power supply.

Motor connection

Instructions for connecting the motor terminals.

Earth connection

Ensuring proper earth connection for safety.

All about VLT 2800

Warnings/alarm messages

Overview of warning and alarm codes and their meanings.

Aggressive environments

Precautions for installation in harsh environments.

General technical data

Specifications for mains supply, output, and control inputs.

Safeguards

Built-in protection mechanisms of the frequency converter.

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