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Publication details

Publication CODE Title
NBN EN 60216-5:2008 (2008-05) ELECTRICAL INSULATING MATERIALS THERMAL ENDURANCE PROPERTIES PART 5 : DETERMINATION OF RELATIVE THERMAL ENDURANCE INDEX (RTE) OF AN INSULATING MATERIAL
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3 P..
Description
Specifies the experimental and calculation procedures to be used for deriving the relative thermal endurance index of a material from experimental data obtained in accordance with the instructions of IEC 60216-1 and IEC 60216-2. The calculation procedures are supplementary to those of IEC 60216-3. Guidance is also given for assessment of thermal ageing after a single fixed time and temperature, without extrapolation. The experimental data may in principle be obtained using destructive, non-destructive or proof tests, although destructive tests have been much more extensively employed. Data obtained from non-destructive or proof tests may be 'censored', in that measurement of times taken to reach the endpoint may have been terminated at some point after the median time but before all specimens have reached end-point (see IEC 60216-1). Guidance is given for preliminary assignment of a thermal class for an insulating material, based upon the thermal ageing performance. The calculation procedures of this standard also apply to the determination of the thermal class of an electrical insulation system when the thermal stress is the prevailing ageing factor.
Class  C26  (ELECTRICAL MANUFACTURE - ELECTROTECHNICAL MATERIALS INSULATING MATERIALS)
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 here: IEC 60216-5:2008. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
NL version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation valid till 2025-12-22
Replaced by  NBN EN IEC 60216-5:2022
Replaces  NBN EN 60216-5:2003
Origin
Committee TC 112
Evaluation and qualification of electrical insulating materials and systems
Responsible Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building Bd Auguste Reyers, 80
1030  BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
Approval
BEC Approval 2008-05-01
NBN Approval 2008-11-26
Registration 95031
ICS-Code (International Standards Classification) 19.020 , 29.020 , 29.035.01
NBN Status New
Date of ratification (d.o.r.) 2008-05-01
Date of availability (d.a.v.) 2008-05-29
Date of announcement (d.o.a.) 2008-08-01
Date of publication (d.o.p.) 2009-02-01
Date of withdrawal former edition (d.o.w.) 2011-05-01
Correspondences with international standards
Relation International standard Date
is identical to EN 60216-5:2008 2008-05-29
is identical to IEC 60216-5:2008/ed. 3.0 2008-03-11
Relations to belgian/foreign publications
Type Origin Code Date
Standard Belgium NBN EN 60216-1
Standard Belgium NBN EN 60216-2
Standard Belgium NBN EN 60216-3