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Publication details

Publication CODE Title
NBN EN IEC 61643-341:2020 (2020-07) COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTION - PART 341: PERFORMANCE REQUIREMENTS AND TEST CIRCUITS FOR THYRISTOR SURGE SUPPRESSORS (TSS)
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3.
Description
IEC 61643-341:2020 specifies standard test circuits and methods for thyristor surge suppressor (TSS) components. These surge protective components, SPCs, are specially formulated thyristors designed to limit overvoltages and divert surge currents by clamping and switching actions. These SPCs are used in the construction of surge protective devices (SPDs) and equipment used in Information & Communications Technologies (ICT) networks with voltages up to AC 1 000 V and DC 1 500 V. This document is applicable to gated or non-gated TSS components with third quadrant (-v and -i) characteristics of blocking, conducting or switching. This document contains information on - terminology; - letter symbols; - essential ratings and characteristics; - rating verification and characteristic measurement; This document does not apply to the conventional three-terminal thyristors as covered by IEC 60747-6. This second edition of IEC 61643-341 cancels and replaces the first edition published in 2001. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition: Addition of performance values.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered electronically on our website, but isn't available via this link. Please contact the BEC if you want to buy this text and we'll give you the appropriate link.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 61643-341:2002
Origin
Committee CLC/SR 37B
Components for low-voltage surge protection
Approval
BEC Approval 2020-06-17
NBN Approval 2020-07-15
Numbers identifying the european directives 2014/30/EU  (Electromagnetic compatibility (Ex 2004/108/CEE))
ICS-Code (International Standards Classification) 31.080.10
NBN Status New
Date of ratification (d.o.r.) 2020-06-17
Date of availability (d.a.v.) 2020-07-03
Date of announcement (d.o.a.) 2020-09-17
Date of publication (d.o.p.) 2021-03-17
Date of withdrawal former edition (d.o.w.) 2023-06-17
Correspondences with international standards
Relation International standard Date
is identical to EN IEC 61643-341:2020 2020-07-03
is identical to IEC 61643-341:201X
Relations to belgian/foreign publications
Type Origin Code Date
Standard Foreign IEC 60050-521
Standard Belgium NBN EN 60068-2-20:2009