1、 W 3ll04583 0043537 b5b -u CENELEC RUO do Staesart. 35 - B 1050 Bruxelles T1I.: (+ 32 2) 519.88.71 - Fax: (+ 32 2) 519.69.19 TOlOtOX 206 2210097 - CENCEL - TX 172210097 INFORMATION SHEET HO 570 S1 I IIssue t 1992-07-17 I July 1992 1 I Characteristics of indoor and outdoor post insulators for systems
2、 with nominal voltages greater than 1000 V Caractristiques des supports Kenngren von Innenraum- isolants dintrieur et dextrieur und Freiluft-Sttzisolatoren fr destines des installations de Systeme mit Nennspannungen ber tension nominale suprieure i 1000 V 1000 v R: IEC 273:1990 Related to Directive:
3、 - This Harmonization Document consists of the following: - Title Page - Endorsement notice date of ratification : 1991-09-23 date of announcement : 1992-04-01 date of withdrawal : 1992-10-01 date of latest publication : 1992-10-01 LIST OF NATIONAL STANDARDS IS GIVEN OVERLEAF HARMONIZED NATIONAL STA
4、NDARDS E 3404583 0843538 592 HO 570 SI:I992 AT : NOS BE : NOS CH : NR (SEV 3388.1980) DE : NR OK : NOS ES : FI : NOS FR : NR (NF C 66 058) NR (NF C 66 059) GE : BS 3297:Part 2:1982 GR : NOS IE : NOS IS ; IT : NR LU : NOS NL : NR (NEN 10 273 (1981) NO : PT : NP 1520 (1988) SE : . NOS No standard SP S
5、tandard in preparation NR Standard under revision HARMONIZATION DOCUMENT DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUHENT HD 578 S1 July 1992 UDC 621.315.624:621.3.027.4 Descriptors: Insulators, characteristics, systems, nominal voltages greater than 1000 V ENGLISH VERSION Characteristics of indoor a
6、nd outdoor post insulators for systems with nominal voltages greater than 1000 V (CEC 273:19901 Caractristiques des supports isolants dintrieur et dextrieur destins des installations de tension nominale suprieure 1000 V ICEI 273:1990) Kenngren von Innenraum- und Freiluft-Sttzisolatoren fr Systeme mi
7、t Nennspannungen ber 1000 V (IEC 273:1990) This Harmonization Document was approved by CENELEC on 1991-09-23. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document on a national level. Up-to-date
8、 lists and bibliographical references concerning national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonization Document exists in three official versions (English, French, German I. CENELEC members are the national electrotechnical com
9、mittees of Austria, Belgium, Denmark , Finland France , Germany , Greece, Iceland , Ireland , Italy I Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechni
10、que Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, 0-1050 Brussels at992 Copyright reserved to CENELEC members Ref. No. HD 578 S1:1992 E = 3404583 00435qO 140 W Page 2 HD 518 S1:1992 , FOREWORD The CENELEC questionnaire procedure, performed for finding out
11、whether or not the International Standard IEC 273:1990 could be accepted without textual changes, has shown that no common modifications were necessary for the acceptance as Harmonization Document. The reference document was submitted to the CENELEC members for formal vote and was approved by CENELE
12、C as HD 578 S1 on 23 September 1991. The following dates were fixed: - latest date of announcement of the HD at national level (doa) 1992-04-01 - latest date of publication of a harmonized national standard (dop) 1992-10-01 - latest date of withdrawal of conflicting national standards (dow) 1992-10-
13、01 For products which have complied with the relevant national standard before 1992-10-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 1997-10-01. Annexes designated “normative“ are part of the body of the standard. In th
14、is standard, annexes ZA and ZB are normative. ENDORSEMENT NOTICE The text of the International Standard IEC 273:1990 was approved by CENELEC as a Harmonization Document without any modification. C * f” Page 3 HD 578 si:i992 ANNEX ZA (normative) Special national conditions Special national condition:
15、 National characteristic or practice that cannot be changed even over a long period, e.g. climatic conditions, electrical earthing conditions. If it affects harmonization, it forms part of the European Standard or Harmonization Document. For the countries in which the relevant special national condi
16、tions apply these provisions are normative, for other countries they are informative. Clause Special national condition 1 Germany For maintenance purposes within a maximum transitional period of a) b 10 years the isolator types given hereafter are permitted: out of DIN 48 120 Part 1110.67 Outdoor po
17、st insulator; insulation class 110 N, F = 800 kp, F = 600 kp type designation: post insulator DIN 48 120 - ZllON-800 - YllON-800 out of DIN 48 i36/05.68 Indoor post insulator; insulation class 10s to 30N type designation: post insulator DIN 48 136 - A1OS - B1OS - clos - A1ON - B1ON - C1ON - A20S - B
18、20S - c20s - A20N - B20N - C20N - A30S - B30S - C30S - A30N - B30N - C30N W 3404583 0043542 TI3 W Page 4 HD 578 S1:1992 ANNEX ZB (normative) OTHER INTERNATIONAL PUBLICATIONS QUOTED IN THIS STANDARD WITH THE REFERENCES OF THE RELEVANT EUROPEAN PUBLICATIONS When the international publication has been
19、modified by CENELEC common modifications, indicated by (mod), the relevant EN/HD applies. IEC Publication Date Title 71-1 1976 Insulation co-ordination Part 1: Terms, definitions, principles and rules 168 1979 Test on indoor and outdoor post insulators of ceramic material or glass for systems with n
20、ominal voltages greater than 1000 V 506 660 815 ENIHD - 1975 Switching impulse tests on high-voltage - insulators 1979 Tests on indoor post insulators of - organic material for systems with nominal voltages greater than 1000 V up to but not including 300 kV 1986 Guide for the selection of insulators - in respect of polluted conditions - Date
