Danfoss VLT 8000 AQUA series User Manual

VLT
®
8000 AQUA
■ Contents
Introduction
......................................................................................................... 4
Software version ....................................................................................................... 4
Definitions ................................................................................................................ 5
Safety regulations ..................................................................................................... 7
Warning against unintended start ............................................................................. 7
Introduction to Operating Instructions ....................................................................... 9
Control principle ..................................................................................................... 10
AEO - Automatic Energy Optimization .................................................................... 10
Example of application - Constant pressure regulation in water supply system ....... 12
PC software and serial communication ................................................................... 13
PC Software tools .................................................................................................. 13
Fieldbus options ..................................................................................................... 13
Profibus .................................................................................................................. 13
LON - Local Operating Network ............................................................................. 14
DeviceNet .............................................................................................................. 14
Modbus RTU .......................................................................................................... 14
Cascade Controller Option ..................................................................................... 17
Unpacking and ordering a VLT frequency converter ................................................ 25
Type code ordering number string ......................................................................... 25
TYPE CODE Table/Ordering form ........................................................................... 29
Installation ......................................................................................................... 30
General technical data ............................................................................................ 30
Technical data, mains supply 3 x 200 - 240 V ......................................................... 36
Technical data, mains supply 3 x 380 - 480 V ........................................................ 38
Technical data, mains supply 3 x 525 - 600 V ......................................................... 43
Fuses ..................................................................................................................... 48
Mechanical dimensions .......................................................................................... 51
Mechanical installation ............................................................................................ 54
General information about electrical installation ...................................................... 56
High voltage warning .............................................................................................. 56
Earthing .................................................................................................................. 56
Cables .................................................................................................................... 56
Screened/armoured cables .................................................................................... 56
Extra protection with regard to indirect contact ....................................................... 57
RFI switch .............................................................................................................. 58
High voltage test .................................................................................................... 61
Heat emission from VLT 8000 AQUA ...................................................................... 61
EMC-correct electrical installation ........................................................................... 62
Earthing/Grounding of screened/armoured control cables ...................................... 64
Electrical installation, enclosures ............................................................................. 65
Use of emc-correct cables ..................................................................................... 73
Tightening torque and screw sizes ......................................................................... 74
Mains connection ................................................................................................... 75
Motor connection ................................................................................................... 75
DC bus connection ................................................................................................ 77
High-voltage relay ................................................................................................... 77
Electrical installation, control cables ........................................................................ 78
Switches 1-4 .......................................................................................................... 79
Connection example VLT 8000 AQUA .................................................................... 81
Control unit LCP ..................................................................................................... 84
MG.83.A2.02 - VLT is a registered Danfoss trademark
1

Danfoss VLT 8000 AQUA series Specifications

General

Category	DC Drives
Storage Temperature	-25 to 70 °C
Input Voltage	380V to 500V AC
Enclosure	IP20, IP21, IP55
Communication Protocols	Profibus DP
Application	Water and Wastewater applications
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit
Relative Humidity	Up to 95%, non-condensing
Altitude	Up to 1000 m
Ambient Temperature	-10 to 50°C (depending on model and derating)

Summary

Introduction

Safety regulations

Essential guidelines for safe operation, installation, and maintenance of the frequency converter.

Control principle

Installation

General technical data

Comprehensive specifications and electrical characteristics of the VLT 8000 AQUA frequency converter.

Technical data, mains supply 3 x 200 - 240 V

Mechanical installation

Guidelines and procedures for physically installing the frequency converter unit correctly.

EMC-correct electrical installation

Best practices for wiring and grounding to ensure electromagnetic compatibility.

Display mode

Programming

Quick Menu

Provides access to the 12 most important setup parameters for quick and efficient drive configuration.

Load and motor 100-124

Parameters for configuring regulation, torque characteristics, and motor nameplate data.

Automatic motor adaptation, AMA

Details on the automated process for measuring motor parameters for optimal performance.

References and Limits 200-228

Inputs and outputs 300-328

Application functions 400-434

Serial communication 500-556

Service functions 600-631

Functions for reading operating data, fault logs, and nameplate information for diagnostics.

All about VLT 8000 AQUA

Status messages

List of warnings and alarms

Comprehensive list of fault codes, descriptions, and their impact on frequency converter operation.

Extreme running conditions

Derating for ambient temperature

EMC Immunity