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1 Introduction
1.1 Purpose of this Design Guide
This Design Guide is intended for qualified personnel, such as:
Project and systems engineers.
Design consultants.
Application and product specialists.
The Design Guide provides technical information to understand the capabilities of the VLT® Compressor Drive CDS 803 for integra-
tion into motor control and monitoring systems. Its purpose is to provide design considerations and planning data for integration of
the drive into a system. It caters for selection of drives and options for a diversity of applications and installations. Reviewing the
detailed product information in the design stage enables developing a well-conceived system with optimal functionality and effi-
ciency.
This manual is targeted at a worldwide audience. Therefore, wherever occurring, both SI and imperial units are shown.
VLT
®
is a registered trademark for Danfoss A/S.
1.2 Additional Resources
1.2.1 Supplementary Documentation
Various resources are available to understand advanced drive operation, programming, and directives compliance.
The Programming Guide provides information on how to program and includes complete parameter descriptions.
The Operating Guide provides detailed information about installation and commissioning of the drive.
See www.danfoss.com for supplementary documentation.
1.2.2 VLT® Motion Control Tool MCT 10 Software Support
Download the software from the Service and Support download page on www.danfoss.com.
During the installation process of the software, enter CD-key 34544400 to activate the CDS 803 functionality. An activation key is not
required for using the CDS 803 functionality.
The latest software does not always contain the latest updates for the drive. Contact the local sales office for the latest drive updates
(in the form of *.upd files), or download the drive updates from the Service and Support download page on www.danfoss.com.
1.3 Manual and Software Version
This manual is regularly reviewed and updated. All suggestions for improvement are welcome.
Table 1: Manual and Software Version
AJ330233902305, version 0201
Software update for 18–30 kW (25–40 hp) drives.
6.0–10 kW (8–15 hp): Version 2.0
18–30 kW (25–40 hp): Version 61.20
1.4 Approvals and Certifications
EU/EC Declaration of Conformity (EC/CE - European Conformity/Conformité Européenne)
Low Voltage Directive/Electromagnetic compatibility (EMC)/Restriction of Hazardous Substances
(RoHS)
Countries of use: Europe
ACMA Declaration of Conformity (RCM - Regulatory Compliance Mark)
Australian Communications Media Authority (ACMA)
Low Voltage Directive/Electromagnetic compatibility (EMC)
Countries of use: Australia and New Zealand
AJ330233902305en-000201 / 130R0596 | 7Danfoss A/S © 2021.05
Introduction
VLT® Compressor Drive CDS 803
Design Guide
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