1、CENELEC COVER SHSET ISSUE: First - 1980-07-11r - i 3 m. o- N f N O O rn eo rn f O f rn. I . * EUROPEAN COPAPTTEE FOR. ELSETROTECHNICAL STANDARDIZATION CENELEC HARMONIZATION DOCUMENT HD 398.1 . POWER TRANSFORMERS Part 1: General (IEC 76-1, modified) Thia Harmonization Document was adoptedby CENELEC o
2、n 1979-11-20. The National Electrotechnlcal Committees, members of CENELEC, 50 A B CH D DK E F I . IRL L N Mc .P S SF -UR : Austria : Belgium : Switzerland : Germany : Denmark : Spain : France . . : Italy : Ireland : Luxemburg : Norway : Netherlands : Pbrtugai : Sweden : Finland : United Kingdom Ref
3、erence of the relevant National Harmonized St andards Overleaf .- are obliged, in accordance with the CEXELEC Internaf.Regulaion6, to- implement this Hnrmonization Document in their respective country by ._ - Issuing harmonized national st,andard(s) and/or - Withdrawing conflicting national.standard
4、(6) Latest date of implementation 19.81-01-01 Where conflicting non-harmonized national standards are permitted to be retained for a transition period, This period expires: for B I985-roi-oi -. . Clas. No 52 W 3404583 0024294 b W OVE-M 20, Teil 1/1972 : SP(NBN C 52-101) A B / CH D DK E F I IRL L N m
5、 P S SF VDE 0532/1971, nderung a (1975) B dev IEC/DS 76-1 (1978) .* .I : SP(UNE 20 101) . NF c 52-100 (1970) : SP(CE1 14-4) : NOS : NOS - “EN 3184 (1970) 9 : NOS . SEN 27 O1 O1 (1968) : NOS NOS SP Standard in preparation No national standard corresponding to the Harmonization Document NR Standard un
6、der revision i B dev National deviation due to particular technical requirements - . . A dev National deviation due to regulations for a transitional period .I HARMONIZATION DOCUMXNT DOCUMENT DHARMONISATION .- _q I a. HI) 398.1 NOVEMBER 1979 u) . . HARMONISIERUNGSDOKUMNT Date of approval 7979 -91-20
7、 u- lu 3- ni - m eo w 3 O f m I UDC : 621.314.21 : 001.4 : 621.753.1 : 620.1 : 621.317.3 Key words : Power transfomers.Genera1. Service conditions. Definitions. Rathg plates. Tolerances. Tests. Enquiries (Requests for proposal). orders. English Version POMER TRANSPOPJZRS . - Part 1 : General TRANSFO
8、REIATEURS DE PUISSANCE Premire partie -: Gnralits TRANSFOIWATOREN Teil 1 : Allgemeines *. This document Wac prepared by CENELEC TC 14 and the final draft bore the reference CENELEC/TC ?4(CEC) 13,. Ray 1979. . . - EUROPEAN COMHITTEE FOR ELECTROTECHNICAL STANDARDIZATION COMI TE EUROPEE N DE ROR HAL1 S
9、ATION ELEXTROTECHNIQUL EUROPISCZES KOMITZE .FR .ELEKTROTECHNISCHZ NORKUNG _. 2, Rue Brderode, Boite no5 1000 . BRUSSELS -3 GENXRAL SECRETARIAT : -_ Copyright Ureserved to national member Organizations Eil 3404583 0024296 T e -2- HD 398.1 Foreword 1. General - This Harmonization Document was prepared
10、 by CENELEC TC 14, following the decisions taken at a meeting in Frankfurt on 15-16 February 1979 on the results of a CENELEC questionnaire on IEC Publication 76-1. The complete text of this IEC standard is endorsed as HD 398.1, with the exception of some commonly agreed CENELEC modifications to the
11、 following clauses and sub-clausec : 2.2 Provision for unusual service conditions 5 Rating plates 5.2 Additional infomation to be given in certain cases 9 Tolerances Appendix A : Information required with enquiry and order. The date of implementation for all members of CENELEC is 1981-01-01. 2. National deviations - Three B-deviations, to be removed within 5 years, have been requested 3y Germany. These are listed in the Acidendum to this HD.
