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Publication details

Publication CODE Title
NBN EN 62770:2014 (2014-04) FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 4 P..
Description
Describes specifications and test methods for unused natural esters in transformers and similar oil-impregnated electrical equipment in which a liquid is required as an insulating and heat transfer medium. Natural esters with additives are within the scope of this standard. Because of their different chemical composition, natural esters differ from insulating mineral oils and other insulating fluids that have high fire points, such as synthetic esters or silicone fluids. Natural, ester-derived insulating fluids with low viscosity have been introduced but are not covered by this standard. Pertinent properties of such fluids are given in Annex B. This standard is applicable only to unused natural esters. Reclaimed natural esters and natural esters blended with non-natural esters fluids are beyond the scope of this standard.
Class  C52  (POWER GENERATING OR TRANSFORMING EQUIPMENT TRANSFORMERS)
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 62770:2013. For the series NBN EN 50XXX, the standards are however complete.

FR version
DE version
EN version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Origin
Committee TC 10
FLUIDS FOR ELECTROTECHNICAL APPLICATIONS
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 2013-12-24
NBN Approval 2014-05-23
Belgian Official Journal 2014-07-03
Registration 146121
ICS-Code (International Standards Classification) 29.040
NBN Status New
Date of ratification (d.o.r.) 2013-12-24
Date of availability (d.a.v.) 2014-04-18
Date of announcement (d.o.a.) 2014-07-18
Date of publication (d.o.p.) 2014-10-18
Date of withdrawal former edition (d.o.w.) 2016-12-24
Correspondences with international standards
Relation International standard Date
is identical to EN 62770:2014 2014-04-18
is identical to IEC 62770:2013/ed. 1.0 2013-11-19
Relations to belgian/foreign publications
Type Origin Code Date
Document Foreign 835.311
Document Foreign ASTM D 1275
Standard Foreign ISO 12185
Standard Foreign ISO 2592
Standard Foreign ISO 3016
Standard Foreign ISO 3104
Standard Foreign ISO 3675
Standard Foreign NBN EN 2719
Standard Belgium NBN EN 60076-14
Standard Belgium NBN EN 60156
Standard Belgium NBN EN 60247
Standard Belgium NBN EN 60296
Standard Belgium NBN EN 60475
Standard Belgium NBN EN 60666
Standard Belgium NBN EN 60814
Standard Belgium NBN EN 61125
Standard Belgium NBN EN 61198
Standard Belgium NBN EN 61619
Standard Belgium NBN EN 61620
Standard Belgium NBN EN 62021-3
Standard Belgium NBN EN 62697-1
Document Foreign OECD 201-203
Document Foreign OECD 301
Document Foreign US EPA