NEMA ICS 2-2000 Controllers, Contactors and Overload Relays Rated 600 V.pdf
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1、 ? ? ? ? ? ? ? To: Current Holders of NEMA ICS 2-2000 From: NEMA Communications Department Date: May 23, 2002 Subject: Addendum/Errata to Part 2 of NEMA ICS 2-2000 Part 2 of the present publication of NEMA ICS 2-2000, Industrial Control and Systems: Controllers, Contactors and Overload Relays Rated
2、600 Volts, has the following addendum and errata pages: ADDENDUM PAGES: MG1 & ICS2 LRA up to 500 HP Revised Locked-Rotor Current Ratings in NEMA ICS 2 Part 2 Based on NEC 2002 and NEMA MG 1 Single Phase Locked-Rotor Current as Published in NEMA MG 1-1993 (paragraphs 12.33 and 12.34) and NEC 2002 (Ta
3、ble 430.151(A) versus Single Phase LRA published in NEMA ICS 2- 2000 (Part 2) Single Phase Locked-Rotor Current as extrapolated from NEMA MG 1-1993 (paragraphs 12.33 and 12.34), NEC 2002 and NEMA ICS 2-2000 (Part 2) ERRATA PAGES: Table 2-4-1, Horsepower (HP) and Locked-Rotor Current (LRA) Ratings fo
4、r Three-Phase, Single- Speed Full-Voltage Magnetic Controllers for Limited Plugging and Jogging-Duty (Replaces Table 2-4-1 on Page 2-14) Table 2-4-2, Horsepower (HP) and Locked-Rotor Current (LRA) Ratings for Single-Phase Full- Voltage Magnetic Controllers for Limited Plugging and Jogging-Duty, 50 o
5、r 60 HZ (Replaces Table 2-4-2 on page 2-14) Table 2-4-3, Horsepower (HP) and Locked-Rotor Current (LRA) Ratings for Three-Phase, Single- Speed Full-Voltage Magnetic Controllers for Plug-Stop, Plug-Reverse or Jogging-Duty (Replaces Table 2-4-3 on page 2-15) Table 2-4-4, Horsepower (HP) and Locked-Rot
6、or Current (LRA) Ratings for Single-Phase Full- Voltage Magnetic Controllers for Plug-Stop, Plug-Reverse, or Jogging-Duty, 50 or 60 HZ (Replaces Table 2-4-4 on page 2-15) Table 2-4-5, Horsepower (HP) and Locked-Rotor Current (LRA) Ratings for Three-Phase, Reduced-Voltage Magnetic Controllers for Lim
7、ited Plugging and Jogging-Duty (Replaces Table 2- 4-5 on page 2-16) Table 2-4-6, Horsepower (HP) and Locked-Rotor Current (LRA) Ratings for Single-Phase Reduced-Voltage Magnetic Controllers for Limited Plugging and Jogging-Duty, 50 or 60 HZ (Replaces Table 2-4-6 on page 2-16) ? Table 2-4-7, Horsepow
8、er (HP) and Locked-Rotor Current (LRA) Ratings for WYE-Delta Magnetic Controllers for Either Open or Closed Transition (Replaces Table 2-4-7 on page 2-17) Table 2-4-9, Current Ratings for Limited Plugging and Jogging Full-Voltage Polyphase Magnetic Controllers for Motors Suitable for Part-Winding St
9、arting (Replaces Table 2-4-9 on page 2-18) Table 2-4-11, Current Ratings for Limited Plugging and Jogging Reduced-Voltage Polyphase Magnetic Controllers for Motors Suitable for Part-Winding Starting (Replaces Table 2-4-11 on page 2-19) Please insert the attached Addendum and Errata pages into your s
10、tandard. Thank you for your attention in this matter. ? Addendum and Errata Part 2 of the present publication of NEMA Standards Publication ICS 2-2000 Industrial Control and Systems Controllers: Contactors and Overload Relays Rated 600 Volts Published by National Electrical Manufacturers Association
11、 1300 North 17th Street, Suite 1847 Rosslyn, Virginia 22209 www.nema.org Copyright 2003 by the National Electrical Manufacturers Association. All rights including translation into other languages, reserved under the Universal Copyright Convention, the Berne Convention for the Protection of Literary
12、and Artistic Works, and the International and Pan American Copyright Conventions. ? NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus d
13、oes not necessarily mean that there is unanimous agreement among every person participating in the development of this document. The National Electrical Manufacturers Association (NEMA) standards and guideline publications, of which the document contained herein is one, are developed through a volun
14、tary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publication. While NEMA administers the process and establishes rules to promote fairness in the development of consensus, it
15、does not write the document and it does not independently 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
16、 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 a
17、ny information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or seller s products or services by virtue of this sta
18、ndard or guide. 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 rel
19、y 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
20、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
21、purposes. Any certification or other statement of compliance with any health or safetyrelated information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. ? Addendum/Errata to Part 2 of ICS 2-2000 Page 1 Copyright 2003 by
22、 the National Electrical Manufacturers Association. Figure 1 of Addendum MG 1 AND ICS 2 LRA UP TO 500 HP MG1 & ICS2 LRA up to 500 Hp 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 0100200300400500600 Horsepower Amperes (LRA) MG1 200V LRA ICS2 200V LRA MG1 575V LRA ICS2 575V LRA MG1 230V LRA IC
23、S2 230V LRA MG1 380V LRA ICS2 380V LRA MG1 460V LRA ICS2 460V LRA ? Addendum/Errata to Part 2 of ICS 2-2000 Page 2 Copyright 2003 by the National Electrical Manufacturers Association. Table 1 of Addendum REVISED LOCKED-ROTOR CURRENT RATINGS IN NEMA ICS 2 PART 2 BASED ON NEC 2002 AND NEMA MG 1 Three
24、Phase Locked-Rotor Current as Published in NEMA MG 1-1993 (Paragraph 12.35.1, 12.36, Table 12-1), NEC 2002 (Table 430.151(B), and NEMA ICS 2-2000 (Part 2) 200V 230V 380V 400V 460V 575V HP MG1 NEC ICS2 MG1 NEC ICS2 MG1 ICS2 MG1 MG1 NEC ICS2 MG1 NEC ICS2 1.5 46 46 46 40 40 30 27 30 26 20 20 16 16 2 58
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