HD-384.4.41-1980.pdf
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1、M 3404583 _ Oa0515i 2 COVER SHEET ISSUE: First - 7980-05-14 _ _ _ _ _ _ EUR.OPEAN COMMITTEE FOR ELECTXOTECHNICAL STANDARDIZATIOT? CENELEC HARMONIZATION DOCUMENT HD 384 . . 4 . 41. - ELECTRICAL INSTALLATIONS OF BUILDINGS . PART 4: PROTECTION FOR SAFETY CHAPTER 41 : PROTECTION AGAINST ELECTRIC SHOCK (
2、IEC 364-4-41 modified) - This Harmonization Document was adoptedby CEhTIIEC on The National Electrotechnical Committees, members of CENELEC, in 1378-09-29. A B CH D BK E . F I IBL m .P s. -. : SF UK : Austria o Belgium 2 Switzerland : Germany : Denmark : Spain : France . : Italy : Ireland . : Luxemb
3、urg : Norway : Netherlands : Portugal : Sweden : Finland . : United Kingdom are obliged, in accordance with the CENELEC Internal Regulations, to Zmplcment this Harmonization Document in their respective -_ - c- country by .e- - - Issuing harmonized national steserved to national . .- .member . organ
4、izations C I , .- Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 10/05/2008 21:27:20 MDTNo reproduction or networking permitted without license from IHS -,-,- = 3 4 0 1 3 o
5、oosiw 4 m Addendum to HD 384.4.41 March 1980 The f ollowiiig national committees have declared Fs 1960 No.8, clause 6 g does not allow min equipotential bonding. The FS 1960 hT0.8, clause 6 d does not allow TT systems. The IKFS 1960 No.8, clauses 6 h and 13 g requires the voltage of the secondary ci
6、rcuit t o be limited t o li? V . Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 10/05/2008 21:27:20 MDTNo reproduction or networking permitted without license from IHS -,-,
7、- O 3404583 0005Lb3 b O 4; b . HARMON1 ZATION DOCUBIENT HI) 354.4.41 DOCU3IENT D HAIIblON I SAT ION February 1980 HARMONIS I ERUN GSDOKLIBIENT Date of approval: 1978-09-2P . . UDC: 621.316.17-78.001,2 614.825.001.2-.- - - Keywords: Electrical installation - safety - .electric shock - electric shock
8、in normal service - electric shock -in .case of a fault - live- parts. - emosed conductive part-s - extraneous -conductive. parts - insulation - barriers - enclosures - obstacles I L bounding - earthing - protective conductor - residual current . prbtective d e v i c e E s - t r . n s f o r m e r -
9、1 saietg , ion Document are provided for guidance only i n Appendix III. 6. k c t i o n a i extra low voltape In efiecting a transition from the former Harmonization Docments RD.223 anG HD.224, provision needs t o be made for this combined prokective measure which was specified i n those documents c
10、ommittees, but is not included in the IEC Reference Document although it should appear i n a later IEC Publication. Accordingly the current text of this measure as stated i n IEC document 64(Secretariat)243 is -reproduced air Appendix .IiJ for information. national committees should exercise discret
11、ion in adopting this measure, and therefore applied for some national Since soine changes i n the text may still be made by IEC/TC,G%, Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not fo
12、r Resale, 10/05/2008 21:27:20 MDTNo reproduction or networking permitted without license from IHS -,-,- 39045e3 0005166 I W - 4 - 4 . 4 0 0 . 1 . . 400.1 . I FROTI“CTI0N FOR S“Y Introduction Several C W L E C harmonization documents based on IEC Publication 364, Part, 4, Chapters 41 - 48, w i l l sp
13、ecify, requirements for protection of persons, livestock and property. Tliis harmonization document based on IEC:364, Chapter 41, (1977) specifies measures for protection against . -. electric shock. Further harmonization documents dealing with the application and Co-ordimtion of measures for protec
14、tion for safety, and qualifications i n relation to particular classes of external influences, will be prepared and are expected t o be based on IEC:364, Chapters 47 and 48, both of which are under consideration (1977) by IEC/TC . 64. 400.1.2 Protective measures may be applicable t o an entire insta
15、llation, t o a part, or t o an item of equipment, 4,CiO. 1 3 The order i n which the protective measures are specified does not imply any relative importance, 41 l?R“ECTI:ON AGAIEST I3lXCTRIC SHOCK 410.1 General. Protection against electric shock shall be provided by application of the appropriate m
16、easures specified i n Sec ti ons : - 411 for protection both i n normal service and in case of a fault, or - 412 for protection in normal service, and - 413 for protection in case of a fault, - as required by HD. . and HD. b * Awaiting IEC:364, Chapters 47 and 48. _. Copyright European Committee for
17、 Electrotechnical Standardization Provided by IHS under license with CENELECLicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 10/05/2008 21:27:20 MDTNo reproduction or networking permitted without license from IHS -,-,- 41 I 411 . I 421 1 . 1 2 , I * . 5 Protection apainst electric
18、shock both i n normal service and in case of a fault (Protection agaiiist both direct contact- - and indireci; contact 1 . -Protection by safety extra low voltaqe Note: Particular requir emen.ts, for d. c . sys tems are under - consideration, - - Protection agsinst electric shock is deemed t o be en
19、sured when: - - Lhenminal voltage is not higher than the upper limit: of Voltage Band I accordipg t o ID 19.3, and * -. - the supply is from one of the safety sources listed i n . sub-clause . 411.1.2, . .- and . . - the conditions- of .sub-clause. kl.l3are fuifilied. - - - - . - - ._ - - . Note I:
20、If any of the requirements of Sub-clauses 411.1.2 and 411.1.3 is not satisfied, the system-is-deemed not t o be protected by safety estra-low voltage, It uay be known as a functional extra-lori voltage system and be subject t o the relevant requirements specified i n HD. .*. (*). - Note 2 : I f the
21、system is supplied from a higher voltage system by other eqpment such as autotranafoimers, potentio- meter 8, semi-c onduc t o r det5.c e s ,- etc , -(;he-. ou-iput .circuit is deemed t o be an eutenBion of -hie input circuit aad should be profected by tho protective measures applied to the input ci
22、rcuit, may be req-ired as specified in ED. . *. . . (2if). Note 3: For certaln external influences lover vol.tage 3.imi ts 411 I. 2 Safety sources Sli. 1 . 2 . 1 A safety isola-bing transformer. Note I: The use of a particularly high t e s t voltage or - the interposition of an esrthed screen sepamt
23、ng the primry f r o m he secondary wioding are recognized as means of ensuring t i e necessary high degree of isolation. account f o r the rules in this harmonization documen4 Safety extra-lo; voltage circ indirect contact, . 413.1e5+5 . 4) 1 where : U = Convcntional voltage l i m i t U , . , (sub-c
24、lause 413u1.1.4) o r touch voltage l i m i t according t o sub-clause 413.1.1.5 = operating current of.thc protective device in the appropriate disconnecting time stated i n sub-clause 413.i. I * Awaiting IEC:364, Chapter 54. Copyright European Committee for Electrotechnical Standardization Provided
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- HD 384.4 41 1980
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