Common standards prepared by sc 17a and sc 17c start with iec 622711. This is an incomplete list of standards published by the international electrotechnical commission iec the numbers of older iec standards were converted in 1997 by adding 60000. Iec and ieee standards for highvoltage switchgear and. Internal arc compliance iec 62271200 lmvp certification front, lateral and rear access, 25ka for 1 second. Marshmallow pdf a really cool domain parked on park. Drawer of automated command of the test current the drawer is made up of 3 identical modules, one on each phase, for the automatic regulation. Common specifications for alternating current switchgear and controlgear.
Specification to iec 62271200 highvoltage switchgear and. Generic specification for the purpose of deciding whether iec 622711 particular requirement of this standard is complied with, the final value, observed or calculated expressing the iec 622711 of a test, iec 622711 be rounded off in accordance with is 2. This document applies to all highvoltage switchgear and controlgear except as otherwise specified in the relevant iec standards for the particular type of switchgear and controlgear. Circuitbreakers installed as bypass switches in parallel with line series capacitors and their protective equipment are not within the scope of this standard. Airinsulated medium voltage switchgear for secondary.
Keep up to date with new publication releases and announcements with our free iec just published email newsletter. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Pdf iec 62271 200 metal enclosed switchgear from 1 52 kv. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Therefore, no need to order amendments in addition to this publication. High voltage circuit breaker control and interlock logical nodes. Iec 622711, details type tests, xradiation test procedure for vacuum interrupters clause 6. The following rule is applied to the numbering of the standards. In figure 1 we can see a diagram of high voltage circuit breaker control and interlock logical nodes and logical device in process, bay and station level. Free download iec 62271 pdf standard from public digital.
Iec standards often have multiple subpart documents. Make sure that you obtained this publication from an authorized distributor. Edition 2011 racking trolley the racking trolley moves the circuit breaker from the disconnected position to the connected position and vice versa. List of international electrotechnical commission standards. This standard should be read in conjunction with iec 622711, first edition, to which it. Iec 6227112007 highvoltage switchgear and controlgear part 1 common specifications from the digital iec standard webstore. Iec 62271 1, details type tests, xradiation test procedure for vacuum interrupters clause 6. Control parameters and logical nodes according to iec 6185074 in switchgears are. This part of iec 62271 applies to alternating current disconnectors and earthing switches, designed for indoor and outdoor installations for nominal voltages above 1 000 v and for service frequencies up to and including 60 hz. It is applicable to generator circuitbreakers that are installed between the generator and the. Sco single command operated opening and closing operations by means of auxiliary voltage and by simulating. Tests on auxiliary and control circuits iec 62271100 7. Xradiation test procedure for vacuum interrupters the purpose of this type test is to verify that the xradiation emitted from vacuum interrupters does not exceed specified limits. As from 1 january 1997 all iec publications are issued with a designation in the 60000 series.
Iec 622711 for the general application iecen 62271200 for the switchgear. As maintenance result, this second edition of iec 62271200 introduces the following significant. Rated voltages above 1 kv and up to and including 52 kv published on. This part of iec 62271 applies to ac switchgear and controlgear designed for indoor andor outdoor installation and for operation at service frequencies up to and including 60 hz and having rated voltages above 1 000 v. Vacuum circuit breaker up to 24kv schneider electric. Vents safely into the substation via thermal control baffle. The iec 62271 standard series for highvoltage switchgear. This part of iec 62271 applies to ac switchgear and controlgear designed for indoor andor outdoor installation and for operation at service frequencies up to and. This international standard specifies marking, designation, dimensions, tests and requirements for vented nickelcadmium prismatic secondary single cells where special provisions have been made in order to have partial or, under very specific conditions, full gas recombination. This part of iec 62271 applies to ac switchgear and controlgear designed for. It is only applicable to threepole circuitbreakers for use in threephase systems and singlepole circuitbreakers for use in singlephase systems. Iec 62271 is the basis of the standards of sc17a highvoltage switchgear and sc17c highvoltage switchgear assemblies.
This publication is to be read in conjunction with iec 622711. Metalenclosed switchgear and controlgear for rated voltages above 1kv and up to and including 52kv. These are covered by iec 62271109 2 and iec 601432 3 note 2 tests to prove the performance under abnormal conditions should be subject to agreement between manufacturer and user. The iec 62271 standard series for highvoltage switchgear and controlgear. This publication is to be read in conjunction with iec 62271201. Overhead, padmounted, dry vault, and submersible automatic circuit reclosers and fault interrupters for alternating current systems up to.
For your convenience, humminbird offers operations manuals for many vocabuilder and discontinued products. This second edition cancels and replaces the first edition, published in 2003. Description download iec 622711 parte 1 free in pdf format. This second edition of iec 62271200 has been further updated and improved to the experience gained with the first edition of iec 62271200. For example, iec 341 is now referred to as iec 600341. Annex i informative list of symbols and abbreviations used in iec 622711. Consolidated editions the iec is now publishing consolidated versions of its publications. With reference to the classifications established by the standards, unisec. High voltage switchgear control and interlocking in iec. High voltage prefabricated substations with power up to 1600 kva g.
Iec 62271102 highvoltage switchgear and controlgear. This second edition cancels and replaces the first edition published in 2007 and amendment 1. Contact the domain owner to make an offer right now. Common specifications issued by the international electrotechnical commission iec was adopted by the bureau of indian standards on the recommendation of the highvoltage. Global standard page 1 of 52 mv rmu with switchdisconnector gsm001 rev. The racking operation can be done either by rotating a lever on the front of the switchgear with the door closed, or remotely by activating an electrical command from the control room. This standard should be read in conjunction with iec 622711.
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