1. Scope of application
1.1 The product range to which this rule applies:
1 mining rubber sheathed flexible cable;
2 Wire and cable for railway rolling stock with AC rated voltage of 3kV and below;
3 rubber insulated wire and cable with rated voltage of 450/750V and below;
4 PVC insulated wire and cable with rated voltage of 450/750V and below;
1.2 This rule does not apply to GB15934-1996 "Wire Assembly".
2. Certification mode type test + initial factory inspection + post-certification supervision.
3. The basic link of certification
3.1 Application for certification
3.2 type test
3.3 Initial Factory Review
3.4 Evaluation and approval of certification results
3.5 Supervision after certification
4. Basic requirements for certification implementation
4.1 Certification application
4.1.1 Division of application units The wire and cable product certification unit shall be divided according to different purposes or different structures. Products manufactured by the same manufacturer, the same product model, and different production sites should be used as different application units, but the same products produced at different production sites should only be tested once.
For the division of mandatory certification units for wire and cable products, see the “Guidelines for the Division of Compulsory Certification Units for Wire and Cable Products and Their Samples†(Annex).
4.1.2 Documents to be submitted at the time of application The application for certification should be submitted to the official application with the following documents:
1) List of main raw materials;
2) Other required documents.
4.2 type test
4.2.1 Sample delivery of type test
4.2.1.1 Principle of sample delivery When applying for certification for the same application unit of a series of products, a representative model should be selected from it? and the sample to be sampled should cover the safety requirements of the series.
For representative samples, see "Guidelines for the Division of Compulsory Certification Units for Wire and Cable Products and Their Samples" (Attachment).
4.2.1.2 The sample quantity test The sample of the type test shall be selected by the applicant according to the requirements of the certification body and responsible for the sample selection. General wire and cable products, the sample length is 50m.
For plastic insulation products with conductor cross-section ≥50mm2 and rubber insulation products with conductor cross-section ≥16mm2, the sample length should be greater than or equal to 30m.
4.2.1.3 Disposal of type test samples and related materials.
After the type test, the qualified samples and/or the technical information about the sample description should be disposed of in an appropriate manner.
4.2.2 Standards, items and methods for inspection
4.2.2.1 Standards for inspection
1 GB12972 mining rubber sheathed flexible cable;
2 GB 12528.1 AC cable (wire) for railway rolling stock with rated voltage of 3kV and below;
JB 8145 AC cable (wire) for railway rolling stock with rated voltage of 3kV and below;
3 GB 5013 rubber insulated cable with rated voltage of 450/750 V and below;
JB 8735 rated voltage 450/750 V and below rubber insulated cord and flexible cable;
4 GB 5023 PVC insulated cable with rated voltage of 450/750 V and below;
JB 8734 PVC insulated cable wires and cords with rated voltages up to and including 450/750 V;
4.2.2.2 Inspection items The inspection items are all inspection items specified in the product standard.
4.2.2.3 Test method The test shall be carried out using the test methods specified in the product standard and/or the test method standards cited.
4.3 Initial Factory Review
4.3.1 Review Content The content of the factory review is the factory quality assurance capability and product consistency check.
4.3.1.1 Factory Quality Assurance Capability Review The certification body shall send the examiner to conduct a review of the factory's quality assurance capability in accordance with the “Factory Quality Assurance Ability Requirements†and the supplementary review requirements formulated by the CNCA. At the same time, it should also be checked in accordance with the "Quality Control Testing Requirements for Wire and Cable Products".
4.3.1.2 Product consistency check When the factory is inspected, the consistency of the product model to be certified shall be checked at the production site. If the certification involves multiple types of products, the consistency check shall be based on at least one specification model for each certification unit, with emphasis on the following:
1) The certificate of the certified product and the product name, specification and model indicated on the package shall be consistent with those indicated on the type test report;
2) The structure of the certified product shall be consistent with the sample or standard provisions of the type test;
3) The type and specification of the raw materials used in the product shall be consistent with those specified in the type test or as specified in the product standard.
The factory review should cover all processing locations where the certified product is applied.
On-site witness testing can be performed on safety performance during factory inspections.
4.3.2 Examination time In general, after the type test is passed, the initial factory inspection is carried out. Type testing and factory inspection can also be carried out simultaneously according to needs.
The factory inspection time is determined according to the number of units of the certified products applied, and the production scale of the factory is appropriately considered, which is generally 1 to 4 person days.
4.4 Evaluation and approval of certification results
4.4.1 Evaluation and Approval of Certification Results The certification body is responsible for organizing comprehensive evaluation of the type test and factory inspection results. After the evaluation is qualified, the certification body issues certification certificates to the applicants. Each application unit issues a certification certificate. The use of the certificate shall comply with the requirements of the Compulsory Product Certification Management Regulations.
4.4.2 Certification time limit The time limit for certification refers to the actual working days from the date of acceptance of the certification to the issuance of the certification certificate, including the type test time, the time for submitting the report after the factory inspection, the evaluation and approval time of the certification conclusion, and the certificate. production time.
The type test time is generally 30 working days (the time for the company to carry out rectification and retest is not counted due to the unqualified test items).
The time for submitting the report after the factory inspection is generally 5 working days, and the auditor completes the on-site review and calculates from the date of receiving the report of the unqualified corrective measures submitted by the manufacturer.
The assessment of certification conclusions, approval time, and certificate production time generally do not exceed 5 working days.
4.5 Supervision after certification
4.5.1 Frequency of supervision Under normal circumstances, the first supervision and inspection shall be carried out in the 7th month from the date of certification, and every 12 months thereafter.
The frequency of supervision can be increased if:
1 The certified product has serious quality problems or the user has filed a serious complaint and verified that it is the responsibility of the licensee;
2 that the certification body has sufficient reason to challenge the conformity of the certified product with the safety standard requirements;
3 There is sufficient information to indicate that the manufacturer and manufacturer may change the organization, production conditions, quality management system, etc., which may affect product consistency.
4.5.2 The supervision content is supervised after the certificate is obtained by the review of the quality assurance capability of the factory product + the consistency check of the certified product, and the sample is sent to the inspection agency for inspection, see 4.5.3.
The factory is supervised and reviewed by the certification body according to the requirements of the factory quality assurance capability. Articles 3, 4, 5, and 9 of the “Quality Assurance Requirements of the Factory†are mandatory items for each supervision review. Other projects can be selected and covered at least every item specified in the “Factory Quality Assurance Ability Requirements†every 4 years.
It shall be checked in accordance with the “Quality Control Testing Requirements for Wire and Cable Productsâ€.
When required, the certification body may establish a specific review depending on the specific conditions of the factory. The supervision review time is determined according to the number of units of the certified product, and the production scale of the factory is appropriately considered, generally 1 to 2 person days.
4.5.3 Sampling after the test The samples to be sampled shall be in the qualified products produced by the factory, including the production line, warehouse, market random sampling, specific sampling methods and requirements shall be implemented in accordance with the relevant provisions of the certification body.
The inspection of the sample taken is completed by the inspection agency designated by the certification body within 20 working days.
The test items specified in the standards used in the certification type test can be used as supervision and inspection items. The certification body can test some or all of the items according to the different conditions of different products and their influence on the safety performance of the products.
4.5.4 Results Evaluation After the supervisory review is passed, the certification qualification and the use of the certification mark can be continued. Corrective actions shall be completed within 3 months of the non-conformities found during the supervisory review. If the certificate is overdue, the certificate will be revoked, the certification mark will be discontinued, and the certificate will be announced.
5. Certificate
5.1 Maintenance of the certificate
5.1.1 Validity of the certificate The certificate of the product covered by this rule does not specify a deadline. The validity of the certificate depends on the regular supervision of the certification body.
5.1.2 Changes to certified products
5.1.2.1 Changed application The product after certification shall be submitted to the certification body if the specifications, model, manufacturer or design or structure involved in the safety of the product are changed.
5.1.2.2 Change evaluation and approval The certification body shall conduct an evaluation based on the content of the change and the information provided to determine whether it is possible to change or send samples for testing. If a sample test is required, the test can be carried out after the test is passed.
5.2 Certificate Coverage Product Extension
5.2.1 If the holder of the extended program certification certificate needs to increase the product certification scope within the same certification unit as the certified product, the certificate should be processed from the certification application. The certification body should check the consistency between the extended product and the original certified product. Confirm the validity of the original certification result for the extended product, make supplementary inspection or inspection for the difference, and issue the certification certificate or the renewal certificate according to the requirements of the certificate holder.
5.2.2 Sample Requirements The certificate holder shall send samples to the certification body for verification according to the requirements of 4.2 of this Code. When the samples are to be inspected during verification, the test items shall be determined by the certification body.
5.3 The suspension, cancellation and cancellation of the certificate shall be carried out in accordance with the requirements of the “Management Regulations for Compulsory Product Certificationâ€.
6. The holder of the compulsory product certification mark must comply with the provisions of the “Administrative Measures for Compulsory Product Certification Marksâ€.
6.1 When the licensed logo style authentication only involves security performance, the logo is:
6.2 Use of the Deformation Certification Mark This rule allows the application of the Deformation Certification Mark.
If the product standard requires printing on the surface of the wire and cable, the Chinese Compulsory Certification “CCC†should be printed. The font size should be compatible with the wire and cable product dimensions.
6.3 The application method may adopt any one of three methods: standard specification mark, molding or printing uniformly printed by the National Certification and Accreditation Administration.
For wire and cable (such as RXS) that does not require printing on the surface of the product, the mandatory certification mark of the above standard specifications must be affixed to the minimum package of the wire and cable (eg, 100 meters per turn).
6.4 Marking position should be applied to the outer surface of the wire and cable.
7. Charges and Regulations The certification fees shall be uniformly collected by the certification body in accordance with relevant state regulations. Source: China Building Electrical Information Network
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