Lightning protection classes iii and iv according to iec 62305. This part of iec 61643 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. Example of installation with the 3 classes of protector. Parafoudres connectes aux systemes basse tension exigences et. For protection of measurement and control systems, iec 6164321 is relevant. All bsi british standards available online in electronic and print formats. The determination of the amount of charge transferred by a lightning stroke is a theoretical endeavor. To development and production of surge protectors must comply with the latest industry. Pdf testing performance of low voltage arresters researchgate. Surge protective devices connected to lowvoltage power distribution systems requirements and tests. Energycoordinated protection effect with regard to the terminal equipment. The requirements and tests for surge protective devices spds, connected to low voltage power systems, are described in the international standards. Surge protective devices connected to lowvoltage power systems requirements and test methods parafoudres basse tension partie 11. Iec 6164311 cancels and replaces iec 61643 1 but extracts the hasse 10350 lightning parameters from iec 6121 and the 62305 series.
Surge protective devices connected to lowvoltage power. The determination of the amount of charge transferred by a lightning stroke is a. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Surge protective devices connected to lowvoltage power distribution systems selection and application principles. The standards also provide helpful support for users. For energy protection, these are iec 616431 and iec 6164311. Asnz1768 voltage rise time, dvdt asnz1768 alarm and monitoring features user preference physical features.
Free download en iec standards for surge protective device spd. Iec 616431 lowvoltage surge protective devices part. These standards provide the rules which are globally valid for all manufacturers of surge protection components. Performance characteristics, standard methods for testing and ratings are established. These devices are packaged to be connected to 5060 hz a. Iec 616431 asnz1768 maximum continuous operating voltage uc iec616431 ul1449 edition 3. Iec 616431 lowvoltage surge protective devices part 1. Free download bs en iec standards for surge protective device spd. Specific change with respect to the previous edition is the incorporation of amendment 1, which was not published separately due to the number of. This first edition of iec 6164311 cancels and replaces the second edition of iec 616431 published in 2005. The advantage of this is that you can download the correct, uptodate technical information.
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