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Documents Flashcards Grammar checker. Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document.
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The National Ie Manufacturers Association NEMA standards and guideline publications, of which the document 618000-1 herein is one, are oec through a voluntary consensus standards development process. While NEMA administers the process and establishes rules to promote fairness in the development of consensus, it does not write the document and it does not isc test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgments contained in its standards and guideline publications.
NEMA disclaims liability for any personal injury, property, or other damages of any nature whatsoever, whether special, indirect, consequential, or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document.
NEMA disclaims and makes no guaranty or warranty, expressed or implied, as to the accuracy or completeness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is NEMA undertaking to perform any duty owed by any person or entity to someone else.
Anyone using this document should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may be available from other sources, which the user may wish to consult for additional views or information not covered by this publication.
NEMA has no power, nor does it undertake to police or enforce compliance with the contents of this document.
NEMA does not certify, test, or inspect products, designs, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safety— related information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement.
Power Drive System-Hardware Configuration Drive System Operating Characteristics ICS R Page ii 2. Converter Circuitry kec Circuit Elements Minimum Status Indication Required Dynamic Braking and 61080-1 Slowdown ICS R Page iv 7. Safety and Nature of a PDS The object of the IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.
Their preparation is entrusted to technical committees; any IEC Ied Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization for Standardization ISO in accordance with conditions determined by agreement between the two organizations.
Any divergence between the IEC Standard and 618001 corresponding national or regional standard shall be clearly indicated in the latter.
IEC shall not be held responsible for identifying any or all such patent rights. They are revised frequently to reflect user input and to meet changing conditions and technical progress.
Proposed revisions to this Standards Publication should be submitted to: Semiconductor power converters for adjustable speed electric drive systems, of IEC technical committee Excluded are traction and electrical vehicle drives. It applies to systems connected to line voltages up to 1 kV a. This part of IEC gives the characteristics of the converters and their relationship with the complete d.
It also states their performance requirements with respect to ratings, normal operating conditions, overload conditions, surge withstand capabilities, stability, protection, 61800-1. Furthermore, it deals with application guidelines, such as control strategies, diagnostics, and topologies. At the time of publication, the editions indicated were valid. Fort 618001- Sentinel Advertisement.
New UL Cable ties for electrical installations.