The fundamental rule of protection against electric shock is provided by the document iec protection against electric shock common aspects for installations and equipment which covers both electrical installations and electrical equipment. Special aspects the following are represented on committee el001. For switchgear combinations the standard iec 604391 is referred to that is in effect at issuance of this document. General aspects pdf you can download iects 604791 ed.
See iec figure 20 and 6004792 below for ac and dc systems, respectively, and table 11 and, again for ac and dc, for interpretation. This part of iec 60479 provides basic guidance on the effects of shock current on human beings and livestock. Iec standards often have multiple subpart documents. Effects of current passing through the human bodypart 2.
Iec 60439, the standard for lowvoltage switchgear and controlgear assemblies, was under restructuring from the last decade. Frequency factor curves of iec 604792 extended to 1 mhz, the long. This basic safety publication is primarily intended for use by technical committees in the preparation of standards in accordance with the principles laid down in iec guide 104 and lsolec guide 51. Publication date 20070627 accessibility original language spanish. This document describes the effects of current passing through the human body in the form.
The statements in the present documentation for switchgear assemblies also apply for iec 614391. Iec 60027 letter symbols to be used in electrical technology iec 60028 international standard of resistance for copper iec 60034 rotating electrical machinery iec 60038 iec. The new series of iec 61439 standards were published in january 2009. 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. Iec 60479 effects of current on human beings and livestock standards. July 20 corrigendum 1 effects of current on human beings and livestock part 5. Nbr iec 604791 efeitos da corrente sobre seres humanos e animais domesticos 2. Effects of alternating current in the range of 15 hz to 100 hz chapter 3.
The numbers of older iec standards were converted in 1997 by adding 60000. For a given current path through the human body, the danger to persons depends mainly on the magnitude and duration of the current flow. Jan 12, 2006 buy your official copy of pd iec ts 60479 1. Changes reflecting the change in applicability of frequency from 1 khz to 150. The values specified are deemed to be applicable for impulse durations from 0, 1 ms up to and including 10 ms.
We use cookies to make our website more userfriendly and to continually improve it. The values specified are deemed to be applicable for impulse durations from 0,1 ms up to and including 10 ms this document only considers conducted current resulting from the direct application of a source of current to the body, as does iec ts 604791 and iec ts 604793. Touch voltage threshold values for physiological effects. This part of iec 60479 provides basic guidance on the effects of shock current on human beings and livestock for a given current path through the human body, the danger to persons depends mainly on the magnitude and duration of the current flow. Loglog graph of the effect of alternating current i of duration t passing from left hand to feet as defined in iec publication 60479 1, redrawn based on weineng wang, zhiqiang wang, xiao peng, effects of the earth current frequency and distortion on residual current devices, scientific journal of control engineering, dec 20, vol 3 issue 6 pp 417422. It is expected that iec 614391 will shortly replace iec 604391. Din iects 604791 200705 effects of current on human beings and livestock part 1. All bsi british standards are available online in pdf or hardcopy. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies.
Worldwide standards we can source any standard from anywhere in the ice. This document only considers conducted current resulting from the direct application of a source of current to the body, as does iec 604791. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards. Une iects 604791 20070627 effects of current on human beings and livestock part 1. Effects of current on human beings and livestock part 1. May 12, 2019 iec 60479 1 pdf written by admin on may 12, 2019 in travel comply with a yet to be developed authoritative nz specific set of power coordination hazard voltage limits, calculated from iec on a similar. It is not intended for use by manufacturers or certification bodies. This technical report has the status of a basic safety publication in accordance with iec guide 104. Effects of current on human beings and livestock part 2. C v %rg\ fxuuhqw iorz kdqg wr kdqg%rg\ fxuuhqw iorz kdqg wr irrw. Keep up to date with new publication releases and announcements with our free iec just published email newsletter. The values specified are deemed to be applicable for impulse durations from 0,1 ms up to and including 10 ms. The effects of current passing through the human body for. This document only considers conducted current resulting from the direct application of a source of current to the body, as does iec 60479 1.
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