Deals with insulation coordination for equipment within lowvoltage systems. Marco rubber compound ka17055 nbr bunan nitrile datasheet test report keywords. It is also a standard component in the uniswitch concept. The determination of the amount of charge transferred by a lightning stroke is a theoretical endeavor. Voltage detection systems iec 612435 en 612435 protection against accidental contact, foreign objects and water iec 60529 en 60529. Electrical installations in harzardous areas others than mines palavras. Ac insulationenclosed switchgear and controlgear for rated voltages above 1 kv and up to and including 52 kv by bureau of indian standards. Abnt nbr iec 60156 liquidos isolantes determinacao da rigidez dieletrica a. Stefan gottlich, abb ag, 2014325 eutwn high voltage. Hard copy and pdf formats of iec standards are available for purchase from our website nz by entering the standard number.
Abnt nbr 60050 vocabulario eletrotecnico internacional. In january 1997, the iec commenced numbering its standards from 60000 by adding 60000 to the number of each existing standard. Iec 6164311 cancels and replaces iec 616431 but extracts the hasse 10350 lightning parameters from iec 6121 and the 62305 series. The sfg is an abb global mainline product used in different applications worldwide. A norma iec equivalente foi cancelada e substituida pelas versoes em ingles disponivel. Gasinsulated indoor switch disconnector for secondary distribution. This laboratory is accredited in accordance with the recognized international standard iso iec 17025. Alternating current disconnectors and earthing switches. Electropedia, the free dictionary of electrical and electronic terminology and equivalent terms in 14 languages from the iec.
Electrical installations in harzardous areas others than mines. Iec 60050 international electrotechnical vocabulary welcome. Instalacao eletrica em areas classificadas exceto minas electrical apparatus for gas explosive atmospheres part 14. It is well known that even bigger problems with the evaluation of parameters arise when the impulse is a nonstandard lightning impulse voltage, since no guidelines are given in iec 600601. Both sequences have 2 shortcircuit makings with immediate e. Iec now makes the following distinction between circuit breakers. Solid section ii composition material exposure limits % permissible air level disproportionated tall oil 0.
Esta norma e aplicavel a equipamentos eletricos onde a tensao nominal nao exceda 15 kv c. Test duty 5 according to class e1, e2 or e3, as applicable, unless the switch does not have a rated shortcircuit making capacity. The table below gives the relationship between future numbering and existing standard numbers. During the transition period an iec standard might be identified by its new number or its old number for example, iec 60050 or iec 50. The terminology data can be viewed in several ways. Is applicable to threephase, alternating current switches and switchdisconnectors having making and breaking current ratings, for indoor and outdoor installations, for rated voltages above 1 kv and less than 52 kv and for rated frequencies from 16 23 hz up to and including 60 hz. International electrotechnical commission international. Jul 11, 2017 o diametro da impressao causado pela esfera e medido e nao deve exceder 2 mm.
High voltage switchgear and controlgear etd 8 designator of legally binding document. Nbr iec 60079 14 substitue nbr 5418 linkedin slideshare. Set out below are recent new publications from the international electrotechnical commission iec. Agricultural machinery tractors, combine harvesters. This laboratory is accredited in accordance with the recognized international standard isoiec 17025. Iec 60050 international electrotechnical vocabulary snapshot1.
Switches for rated voltages above 1 kv and less than 52 kv third edition 114 pages. Standards current at the time of publication of this standard are marked with an asterisk. Consolidated editions the iec is now publishing consolidated versions of its publications. It applies to equipment for use up to 2 000 m above sea level having a rated voltage up to a. There is an increase of trv peak values amplitude factor for tests with 30 and 10% of rated shortcircuit breaking current with respect to the previous edition 1.
The major changes with regard to the previous edition concern. Switches for rated voltages above 1 kv and less than 52 kv use iec 62271103. Abnt nbr 60050 vocabulario eletrotecnico internacional capitulo 826 instalacoes eletricas em edificacoes. Scope iec 60417 graphical symbols are primarily intended to. Nbr iec 60050 826 vocabulario eletrotecnico internacional. Switches for rated voltages above 1 kv and less than 52 kv. Gasinsulated switchgear installation instructions no. Iec60081 doublecapped fluorescent lamps performance. For example, iec 341 is now referred to as iec 600341. It has the status of a horizontal standard in accordance with iec guide 108.
As from 1 january 1997 all iec publications are issued with a designation in the 60000 series. Technical standard abnt nbr iec 60050 826 vocabulario eletrotecnico internacional. If you have any questions about issues, please report us to resolve them. As 62271 series highvoltage switchgear and controlgear old as. Gasinsulated metalenclosed switchgear for rated voltages above 52 kv.
Iec 60050 international electrotechnical vocabulary. Quadros electricos abb e a nova norma iec 61439 novonovo. Iec 62271100, the rating operating sequences for circuitbreakers are o t co t co or co t co. Abnt nbr iec 62271102 20061204 highvoltage switchgear and controlgear part 102. The exposure times adequate to accomplish this will depend upon the nature of the specimen. This standard is applicable to threephase, alternating current switches and switchdisconnectors for their switching function, having making and breaking current ratings, for indoor and outdoor installations, for rated voltages above 1 kv up to and including 52 kv and. Electrical engineering vocabularies send us your master list for a quote to monitor and manage your standards and. Test duties tdisc, and the highest value of tditransfer. Ka17055 nbr bunan nitrile datasheet test report author. Switches for rated voltages above 1 kv and less than 52 kv use iec62271103.