淺析音視頻認(rèn)證實(shí)施細(xì)則

1、PAGE62 / NUMPAGES62Ref. No. CNCA01C017：2007IMPLEMENTATION RULES FOR COMPULSORY CERTIFICATION OF ELECTRICAL AND ELECTRONIC PRODUCTS Audio & Video productsAnnounced on Aug.6, 2007 Implemented on Aug. 15, 2007Certification and Accreditation Administrationof the Peoples Republic of China Contents TOC o

2、1-2 h z HYPERLINK l _Toc176577313 1. Scope PAGEREF _Toc176577313 h 3 HYPERLINK l _Toc176577314 2. Certification model PAGEREF _Toc176577314 h 3 HYPERLINK l _Toc176577315 3. Major processes for certification PAGEREF _Toc176577315 h 3 HYPERLINK l _Toc176577316 3.1Application for certification PAGEREF

3、_Toc176577316 h 3 HYPERLINK l _Toc176577317 3.2Type testing PAGEREF _Toc176577317 h 3 HYPERLINK l _Toc176577318 3.3Initial inspection of the factory PAGEREF _Toc176577318 h 3 HYPERLINK l _Toc176577319 3.4Evaluation and approval of certification results PAGEREF _Toc176577319 h 3 HYPERLINK l _Toc17657

4、7320 3.5Follow-up surveillance PAGEREF _Toc176577320 h 3 HYPERLINK l _Toc176577321 4 Implementation of certification PAGEREF _Toc176577321 h 4 HYPERLINK l _Toc176577322 4.1 Application for Certification PAGEREF _Toc176577322 h 4 HYPERLINK l _Toc176577323 4.2 Type testing PAGEREF _Toc176577323 h 4 HY

5、PERLINK l _Toc176577324 4.3 Initial inspection of the factory PAGEREF _Toc176577324 h 6 HYPERLINK l _Toc176577325 5. Certificate PAGEREF _Toc176577325 h 11 HYPERLINK l _Toc176577326 5.1 Retaining of certificate PAGEREF _Toc176577326 h 11 HYPERLINK l _Toc176577327 5.2 Extension of the scope of certif

6、ied products PAGEREF _Toc176577327 h 11 HYPERLINK l _Toc176577328 5.3 Suspension, cancellation and withdrawal of the certificate PAGEREF _Toc176577328 h 12 HYPERLINK l _Toc176577329 6. Use of compulsory product certification mark PAGEREF _Toc176577329 h 13 HYPERLINK l _Toc176577330 6.1 Design of the

7、 authorized mark PAGEREF _Toc176577330 h 13 HYPERLINK l _Toc176577331 6.2 Use of derivations of certification mark PAGEREF _Toc176577331 h 13 HYPERLINK l _Toc176577332 6.3 Ways of use PAGEREF _Toc176577332 h 13 HYPERLINK l _Toc176577333 6.4 Location of the mark PAGEREF _Toc176577333 h 13 HYPERLINK l

8、 _Toc176577334 7. Charge PAGEREF _Toc176577334 h 13 HYPERLINK l _Toc176577335 Appendix I List of Definition of application units for Audio&Vedio products of compulsory product certification PAGEREF _Toc176577335 h 15 HYPERLINK l _Toc176577337 Appendix II List of critical safety components, testing s

9、tandards and sample quantities PAGEREF _Toc176577337 h 19 HYPERLINK l _Toc176577339 Appendix III HYPERLINK l _Toc535399153 List of major components affecting EMC performance for Audio&Vedio products of compulsory product certification PAGEREF _Toc176577339 h 22 HYPERLINK l _Toc535399154 Appendix IV

10、Testing Requirements on factory quality control of compulsory certification of Audio&Vedio products.23 HYPERLINK l _Toc176577341 HYPERLINK l _Toc535399155 Appendix V Compulsory product certification requirements on factorys quality assurance. ability. PAGEREF _Toc176577341 h 25IMPLEMENTATION RULES F

11、OR COMPULSORY CERTIFICATION OF ELECTRICAL AND ELECTRONIC PRODUCTSAudio & Video products1. Scope This document applies to audio and video apparatus as follow, which can be connected to electrical power source with rated voltage more than 36V (R.M.S) directly or indirectly.It includes:Powered sound bo

12、xes with single or multiple speakers having total output power under 500W (R.M.S.), audio amplifiers, tuners, radio receivers with various frequency bands, audio/video recorder/player/dealer with sorts of carrier media (including cassette tape recorder/player, disc player, CD/MD player, LD/VCD/Super

13、 VCD/ DVD player, MP3, MP4 recorder/player, language learning machine, audio/video processing apparatus, and etc.), combo audio/video systems, power adapters(including charger) for audio/video products, video cassette recorders/players, color/B&W or monochrome television receivers and display monito

14、rs with sorts of display types (including LCD, PDP and front/back projector), monitor, digital TV top-set boxes, antenna amplifiers, electronic organ and other appliances, etc.; and also including the accessories such as tubes (greater than 16cm), tuners. 2. Certification modelType testing + initial

15、 inspection of the factory + Follow-up surveillance3. Major processes for certification Application for certificationType testingInitial inspection of the factory Evaluation and approval of certification results Follow-up surveillance4 Implementation of certification4.1 Application for Certification

16、4.1.1 Defining the application unit for certificationIn principle, application for certification is made according to model/type of products.The products, of the same manufacturer, of the same model/type, but from different factories, shall be divided into different application units, however, only

17、one type testing is required to carry out on samples from the factory. The sample and related documents should be provided by other factories to the certification body for consistence checking when necessary.Products defined in one application unit should have identical critical components related t

18、o electrical structure, safety and significant influence on EMC performance (see the components with * in Appendix III). The concrete model/type of product in one application unit should be clearly indicated in principle. The explanation of application units shall be defined in details according to

19、Appendix I.For the combination or multi-function appliances, if the separate units could be powered with AC mains and sold independently, they should be applied separately.4.1.2 Application documentsThe formal application shall be submitted with the following documents:Circuit diagram related to saf

20、ety and EMC test (such as the circuit diagram of power supply unit) and/or the appliances system block/ installation configuration diagram, etc.;List of critical components and/or materials;Users manual in Chinese;Nameplate and warnings in Chinese;Description of the difference between each model/typ

21、e of products in the same application unit;Other necessary documents .4.2 Type testing 4.2.1 Sample delivery for type testing The principles of sample delivery for type testing For application unit containing only one model/type, sample of such model/type shall be submitted.When product serie

22、s are applied for certification as one application unit, the representative samples covering Safety and EMC characteristics of the whole series shall be selected and submitted for type testing. Extra sample type should be submitted for supplementary testing when the representative samples can not co

23、ver all the requirements above.Critical safety components (Appendix II) in appliance should be submitted following corresponding requirements for separate testing. Separate testing can be exempted only when components have been CCC certificated/Voluntary certificated with admitted results as the app

24、liance CCC regulated by CNCA, also samples and related documents are required to provide for checking. Samples quantity/amount requirementsThe applicants shall take responsibility of sample delivery for type testing in accordance with the requirements of the certification body and be respons

25、ible for them. The sample quantities of appliances shall be according to the requirements of Table below, the quantities for safety components accompanying the appliances tested separately shall be according to the requirements of Appendix II Sample quantities of the type testingAppliance（Representa

26、tive type）2 setsSample quantities of the type testingAppliance（derived type）1 set Handle of samples and relating documents The samples tested and/or the relating documents should be dealt with in appropriate ways after type testing.4.2.2 Test standards, items and methods Test standards

27、:1.GB 8898:Safety Requirements of household and similar use apparatus powered by mains supply. 2.GB 13837: Limits and Methods of Measurement of Radio Interference Characteristics of Sound and Television Broadcast Receivers and Related Apparatus.3. GB17625.1 The Limits For the Harmonic Current Emissi

28、ons Caused by Low-voltage Electronic Equipments (Equipment Input Current 16A per Phase)Note: Latest Version of standards mentioned above should be automatically implemented. Explanation will be made by CNCA in special cases. Test items The test items for safety shall include all appropriate i

29、tems specified in standard GB8898. The test items for EMC shall include all appropriate items specified in standards GB13837 and GB176.2.3 Test methods The type testing shall be carried out according to regulations of relative product standards and corresponding methods and/or standards cite

30、d.4.2.3 Type testing report and product description reportTesting body issues the when the type testing completed.When type testing items are partially unqualified, applicant is allowed to make correction; the correction should be accomplished within the time limit stipulated by certification body (

31、count from the date of unqualified notification). The application will be regarded as abandoned if the correction is not accomplished within the time limit. Also the applicant can choose to terminate the application. is the file including the relative information for all the model types of the appli

32、cation. The certification body compiles and issues the template according to regulated contents and format. Contents of the report should be clear and integrated.The certification body should provide the and to the applicant in time. The certification holder should assure the valid and integrated re

33、ports can be acquired in the factory.4.3 Initial inspection of the factory4.3.1 Contents of the inspection The contents of factory inspection shall include the assessment of factory quality assurance ability and product consistency checking. Assessment of factory quality assurance ability. Th

34、e inspector assigned by the certification body shall carry out the factory quality assurance ability assessment according to the Requirements for Factory Quality Assurance Ability (see Appendix V) and supplementary assessment requirements regulated by CNCA. In the meantime, the inspector shall carry

35、 out checking according to Testing Requirements of Factory Quality Control of Compulsory Certification of Audio& Video Products (see Appendix IV). Checking of consistency of the productThe product consistency applying for certification shall be checked on the site of production, with choice

36、of at least one sample for each product and each manufacturer. The consistency checking includes the on-site witness testing and the following verified contents:1) The name of product, type/model and specification on the nameplates and packages of products to be certified shall be identical with tho

37、se indicated in the type testing reports.2) The constructions of products to be certified (mainly constructions in terms of safety and EMC performances) shall be identical with those of the samples for type testing.3) The dimensions of the plug of direct plug-in AC adapter shall be in compliance wit

38、h construction requirements of GB1002.The critical components in terms of safety (See Appendix II)and components having significant influences on EMC(See Appendix III) shall be identical with those declared in type testing and confirmed by certification body.The following witness test items are the

39、least type testing requirements according to standard GB8898 for safety: Class equipment: Electric strength test, Grounding resistance testClass equipment: Electric strength testWitness testing or checking the records of verification test can be adopted for EMC characteristics. Inspection sco

40、peAll the manufacturing premises of products applied shall be covered for inspection of factory quality assurance ability and of consistency of the products.4.3.2 Timing of factory inspectionNormally, the initial inspection should be carried out after the sample has passed the type testing. The type

41、 testing and factory inspection can be implemented at the same time if needed. The duration of factory inspection shall be determined by the amounts of application units of products to be certified and with consideration of the scale and distributions of factories. It will normally take about 1 to 4

42、 working days/p for each manufacturing premises.Normally, the initial inspection should be carried out after the sample has passed the type testing. The type testing and factory inspection can be implemented at the same time in special cases. In principle, the factory inspection should be carried ou

43、t within 1 year after the type testing, otherwise the type testing should be re-conducted. The certificated products can be manufactured in the manufacturing premises during the initial factory inspection.The duration of factory inspection shall be determined by the amounts of application units of p

44、roducts to be certified and with consideration of the scale and distributions of factories. It will normally take about 1 to 4 working days/p for each manufacturing premises.4.3.3 Conclusions of factory inspectionThe inspection team submits conclusions of factory inspection to the certification body

45、. The factory should take correction action within the stipulated time limit when non-conformity item exists during the factory inspection. The certification body will verify the validity of the correction action with appropriate methods. Conclusions of factory inspection will be unqualified when co

46、rrection action is uncompleted within the time limit.4.4 Evaluation and approval of certification results 4.4.1 Evaluation and approval of certification results The certification body is responsible for the general evaluation of type testing results and conclusions of factory inspection. The certifi

47、cate will be issued when the evaluation is qualified. The certification body will disapprove and terminate the application either the type testing result or factory inspection conclusions are unqualified 4.4.2 Time frameTime frame for certification means the working days from the acceptance of appli

48、cation till the issuance of the certificates, which includes the time of type testing, factory inspection, reports submission after inspection, evaluation of certification results and approval of certificates, etc.Normally, the type testing takes 30 working days, not including the time for correctio

49、n actions and retest of the non-conformity item(s). If the components are required to be tested and the required time exceeds that of appliances, the time of type testing should be calculated according to the longest test time of the component, counting upon the receipt of the samples and testing fe

50、es.The inspection reports should be submitted within 5 working days after the inspection. It will be counted from the day when the inspectors complete the inspection and receive the correction action reports from the factory on non-conformities satisfying the requirements.Normally, evaluating the ce

51、rtification results and approving the certificates shall be completed within 5 working days.4.5 Follow-up surveillance4.5.1 Scope of follow-up surveillanceThe scope of follow-up surveillance includes the annual follow-up surveillance and also the effective follow-up investigation to the certified pr

52、oducts conducted by the certification body.4.5.2 Annual follow-up surveillanceThe follow-up surveillance will be conducted without notifying the factory beforehand in principle. The manufacturing premises contracted with different manufacturers should accept the follow-up surveillance respectively.T

53、he factory should assure the certified product is in normal production during the follow-up surveillance. The certificate holder should undertake the follow-up surveillance on schedule, otherwise itll be regarded as rejection to the follow-up surveillance. The frequency of follow-up surveilla

54、nceThe follow-up surveillance shall normally be implemented 12 months after the first certificate being granted with a frequency of once per 12 months.The frequency of surveillance should be increased in any of the following cases:If serious quality problem arises with the certified product, or the

55、certified product is complained by clients, which has been verified to be the responsibility of the certificate holder and/or the factory.The certification body doubts the conformity of the certified product against the requirements of safety and EMC standards with sufficient reasons.Sufficient info

56、rmation indicates that the conformity or the consistency of certified products might be affected due to the changes in organization structure, production condition and the quality system of the manufacturer and/or factories. Contents of follow-up surveillanceThe follow-up surveillance include

57、s: re-assessment of factory quality assurance ability + checking of consistency of certified products, and if necessary, samples may be taken and tested at the testing laboratory, refer to clause 4.5.3.The certification body shall implement the factory re-assessment in accordance with Requirements f

58、or Factory Quality Assurance Ability (see Appendix V). The items 3, 4, 5 and 9 specified in Requirements for Factory Quality Assurance Ability must be assessed for each follow-up surveillance and the rest items may be selected. All the items of the Requirements shall be covered at least every four y

59、ears. The contents of consistency checking for certificated product are identical with those of the initial factory inspection basically.At the same time, the checking shall be conducted according to “Testing requirements of factory quality control of compulsory certification of Telecommunication Te

60、rminal Equipment” (see Appendix IV), together with checking use of “CCC” mark and certificates. Timing of the follow-up surveillanceThe duration of the follow-up surveillance shall be determined by the amounts of units of certified products with appropriate consideration of the production sca