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Publication details

Publication CODE Title
NBN EN 61857-1:2005 (2011-12) ELECTRICAL INSULATION SYSTEMS PROCEDURES FOR THERMAL EVALUATION PART 1 : GENERAL REQUIREMENTS LOW-VOLTAGE
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3 P..
Description
Specifies a general test procedure for the thermal evaluation and qualification of electrical insulation systems (EIS) and establishes a procedure that compares the performance of a candidate EIS to that of a reference EIS. This basic standard is applicable to existing or proposed EIS used in electrotechnical products with an input voltage of up to 1000 V where the thermal factor is the dominating 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 61857-1:2004. 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Situation Withdrawn
Replaced by  NBN EN 61857-1:2009
Replaces  NBN EN 61857-1:1999
Origin
Committee 98
ELECTRICAL INSULATION SYSTEMS (EIS)
Responsible Monsieur TOLLET Philippe
B-1030  BRUXELLES - BRUSSEL
Approval
BEC Approval 2005-02-01
NBN Approval 2005-07-08
Registration 55894
ICS-Code (International Standards Classification) 29.080.30
NBN Status New
Date of ratification (d.o.r.) 2011-12-01
Date of availability (d.a.v.) 2011-12-01
Date of announcement (d.o.a.) 2005-05-01
Date of publication (d.o.p.) 2005-11-01
Date of withdrawal former edition (d.o.w.) 2008-02-01
Correspondences with international standards
Relation International standard Date
is identical to EN 61857-1:2005 2005-03-01
is identical to IEC 61857-1:2004/ed. 2.0 2004-11-10
Relations to belgian/foreign publications
Type Origin Code Date
Document Foreign HD 611.4.1 S1 1992-01-01
Standard Foreign IEC 60214-4-1
Standard Foreign IEC 60493-1
Standard Belgium NBN EN 60216-5 2003-07-15
Standard Belgium NBN EN 60505 2000-03-20