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1、Rue de Stassart. 35 - 1050 Bruxelles TM.: (+ 32 2) 519.68.71 - Fax: (+ 32 2) 519.69.19 Teletex 206 2210097 - CENCEL - Tx 172210097 Electrical installations of buildings Part 7: Requirements for special installations or locations Section 705 - Electrical installations o f agricultural and horticultur
2、al premises 1991-04-29 April 1991 I sue Installations lectriques des ba timen t s Septime partie: Rgles pour les installations et emplacements spciaux Section 705 - Installations lectriques dans les tablissements agricoles et horticoles Elektrische Anlagen von Gebuden Teil 7: Bestimmungen fr Betrieb
3、sstatten, Raume und Anlagen besonderer Art Hauptabschnitt 705 - Landwirtschaftliche estriebsstatten RO: I E C 364-7-705:1984; I E C / T C 6 4 (not appended) - This Harmonization Document consists of the following: - Title Page Related to Directive: - - common modifications prepared by CENELEC Subcor
4、nittee SC 64A date of ratification : 1989-09-11 date of announcement : 1989-12-01 date o f latest publication : 1991-11-01 date o f withdrawal : 1991-11-01 LIST OF NATIONAL STANDARDS IS GIVEN OVERLEAF F- I Copyright European Committee for Electrotechnical Standardization Provided by IHS under licens
5、e with CENELECLicensee=Deere HARHONIZATION DOCUMENT DOCUMENT DHARMONISATION HARMONISIERUNGSDOKUMENT W 3404583 0034255 B = HO 384.7.705 S 1 April 1991 UDC 621,316.176:631 Descriptors: Electrical installation, SELV, residual current protection device, conventional Voltage limit, supplementary equipote
6、ntial bonding, risks of fire, emergency switching ENGLISH VERSION ELECTRICAL INSTALLATIONS OF BUILDINGS PART 7: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS SECTION 705 - ELECTRICAL INSTALLATIONS O F AGRICULTURAL AND HORTICULTURAL PREMISES (IEC 364-7-705:1984, modified) Installations lectriqu
7、es des btiments Septime partie: Rgles pour les installations et emplacements spciaux Section 705 - Installations lectriques dans les tablissements agricoles et horticoles (CE1 364-7-705:1984, modifie) Elektrische Anlagen von Gebuden Teil 7: Bestimmungen fr Betriebsstatten, Raume und Anlagen besonder
8、er Art Hauptabschnitt 705 - Landwirtschaftliche 6estriebsstatten (IEC 364-7-705:1984, modifiziert) This Harmonization Document was approved by CENELEC on 1989-09-11. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for implementation of thi
9、s Harmonization Document on a national level. Up-to-date 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
10、1 . CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standard
11、ization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, 8-1050 Brussels 199 1 Copyright reserved to CENELEC members Ref. No. HO 384.7.705 S1:1991 E v Copyright European Committee for Electrotechnical Standardiz
12、ation Provided by IHS under license with CENELECLicensee=Deere & Co Categories/9999663103, User=Zhang, Kai Not for Resale, 08/08/2007 20:36:06 MDTNo reproduction or networking permitted without license from IHS -,-,- 3404583 0034256 3 M Page 2 HD 384.7.705 S1:1991 t The CENELEC questionnaire procedu
13、re, performed for finding out whether or not the International Standard IEC 364-7-705:1984 could be accepted without textual changes, has shown that some CENELEC common modifications were necessary for the acceptance as Harmonization Document. The reference document, together with the common modific
14、ations prepared by the CENELEC Subcommittee SC 64A, Electrical installations of buildings: protection against electric shock, was submitted to the CENELEC members for formai vote. The text of the draft was approved by all CENELEC members with the exception of Austria and Sweden as HD 384.7.705 S 1 o
15、n 11 September 1989. The following dates were fixed: - latest date of announcement of the HD at national level FOREWORD - latest date of publication of a new harmonized national standard - latest date of withdrawal of conflicting national standards (doa) 1989-12-01 (dop) 1991-11-01 (daw) 1991-11-01
16、Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=Deere & Co Categories/9999663103, User=Zhang, Kai Not for Resale, 08/08/2007 20:36:06 MDTNo reproduction or networking permitted without license from IHS -,-,- A t 3404583 0034257 5 H
17、 ENDORSEMENT NOTICE The text of the International Standard IEC 364-7-705:1984 was approved by CENELEC as a Harmonization Document with agreed common modifications as given below COMMON MODIFICATIONS Ciause 705-1 : Scope The foliowing new paragraph i s added: “Instailations of dwelling .intended for
18、human habitation are excluded“ Clause 705-4134 The text of cfause is replaced b y “For the application of the protective mersure against indirect contad, by automatic disconnection of supply, the conventional voltage limit in localions i n - lvesuk m m d e c f to be kept is UL = 25V sums. or 60 V ri
19、pple free d.c. and the maximum disconnecting time is that indicated in Table., (under consideration). Ciause 705.5 12 The text of the cinuse is replaced by: “E!ectticai equipment, installed as in normal use, shall have at least the degree of protection IP 44. Note - high degrees of protection should
20、 be provided depending on CIause 705lS2 : W i r i n g systems externai - idluences“ The f o l l o w i n g words are added: . Under consideration“ Qause 705.55 Other equipment In note, “the f o l l o w i n g words ate delered: “laihg lines, etc“ Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=Deere & Co Categories/9999663103, User=Zhang, Kai Not for Resale, 08/08/2007 20:36:06 MDTNo reproduction or networking permitted without license from IHS -,-,-