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Declaration of Conformity:
ABB Drives Ltd hereby states that the ACS255 product range conforms to the relevant safety provisions of the following council directives:
2014/30/EU (EMC) and 2014/35/EU (LVD)
2011/65/EU (RoHS)
Adjustable speed electrical power drive systems. Safety requirements. Electrical, thermal and energy.
EN 61800-3 2
nd
Ed: 2004
/ A1:2012
Adjustable speed electrical power drive systems. EMC requirements and specific test methods
Limits and Methods of measurement of radio disturbance characteristics of industrial, scientific and
medical (ISM) radio-frequency equipment (EMC)
Specifications for degrees of protection provided by enclosures
STO Function
ACS255 incorporates a hardware STO (Safe Torque Off) Function, designed in accordance with the standards listed below.
Uncontrolled Stop “Category 0”
*Note : TUV Approval of the “STO” function is relevant for drives which have a TUV logo applied on the drive rating label.
Electromagnetic Compatibility
It is the responsibility of the installer to ensure that the equipment or system into which the product is incorporated complies with the EMC
legislation of the country of use. Within the European Union, equipment into which this product is incorporated must comply with the EMC
Directive 2004/108/EC. When using an ACS255 with an internal or optional external filter, compliance with the following EMC Categories, as
defined by EN61800-3:2004 can be achieved:
EMC Category – Conducted Emissions
First Environment Category C1
First Environment Category C2
Second Environment Category C3
Use additional External EMC Filter
Compliance with EMC standards is dependent on a number of factors including the environment in which the drive is installed,
motor switching frequency, motor, cable lengths and installation methods adopted.
For motor cable lengths greater than 100m, an output dv / dt filter must be used, please refer to the (please refer to the
http://www.abb.com/ProductGuide/ for further details).
Vector Speed and Torque control modes may not operate correctly with long motor cables and output filters. It is recommended to
operate in V/F mode only for cable lengths exceeding 50m.
All rights reserved. No part of this User Guide may be reproduced or transmitted in any form or by any means, electrical or mechanical including
photocopying, recording or by any information storage or retrieval system without permission in writing from the publisher.
Copyright ABB Drives Ltd © 2016
The manufacturer accepts no liability for any damage caused during or resulting from transport, receipt of delivery, installation or
commissioning. The manufacturer also accepts no liability for damage or consequences resulting from inappropriate, negligent or incorrect
installation, incorrect adjustment of the operating parameters of the drive, incorrect matching of the drive to the motor, incorrect installation,
unacceptable dust, moisture, corrosive substances, excessive vibration or ambient temperatures outside of the design specification.
Contents of this User Guide are believed to be correct at the time of printing. In the interest of a commitment to a policy of continuous
improvement, the manufacturer reserves the right to change the specification of the product or its performance or the contents of the User
Guide without notice.
This User Guide is for use with version 2.0 Firmware.
User Guide Revision A
This user guide is the “original instructions” document. All non-English versions are translations of the “original instructions”.
The manufacturer adopts a policy of continuous improvement and while every effort has been made to provide accurate and up to date
information, the information contained in this User Guide should be used for guidance purposes only and does not form the part of any contract.
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