GB/T 2317.4-2023 PDF EnglishUS$170.00 · In stock · Download in 9 seconds
GB/T 2317.4-2023: Test method for electric power fittings - Part 4: Acceptance inspection Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 2317.4: Historical versions
Similar standardsGB/T 2317.4-2023: Test method for electric power fittings - Part 4: Acceptance inspection---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2317.4-2023GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 29.240.20 CCS K 51 Replacing GB/T 2317.4-2008 Test Method for Electric Power Fittings – Part 4: Acceptance Inspection ISSUED ON: MARCH 17, 2023 IMPLEMENTED ON: OCTOBER 1, 2023 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative References ... 5 3 Terms and Definitions ... 6 4 Test Requirements ... 6 5 Acceptance Rules ... 13 Test Method for Electric Power Fittings – Part 4: Acceptance Inspection1 ScopeThis Document stipulates the test items, quantities and qualification rules for type tests, sampling tests and routine tests of electric power fittings. This Document applies to electric power fittings (hereinafter referred to as "fittings") used in 10kV and above AC and DC overhead power lines, substations (converter stations) and power distribution devices in power plant.2 Normative ReferencesThe provisions in following documents become the essential provisions of this Document through reference in this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document. GB/T 2314 General technical requirements for electric power fittings GB/T 2317.1 Test method for electric power fittings - Part 1: Mechanical tests GB/T 2317.2 Test method for electric power fittings - Part 2: Corona and RIV tests GB/T 2317.3 Test method for electric power fittings - Part 3: Heat cycle tests GB/T 4056 Ball and socket coupling dimensions of string insulator units GB/T 5075 Terminology for electric power fittings GB/T 35693 Technical specification for valve hall fittings of ±800 kV ultra high voltage direct current (UHVDC) transmission project DL/T 756 Link fittings DL/T 763 Technical requirements for overhead line helical fittings DL/T 765.2 Overhead distribution lines fittings-Part 2:Overhead conductor fittings of rated voltages up to 35kV DL/T 765.3 Overhead distribution lines fittings - Part 3: Overhead insulated conductor fittings of rated voltages up to 35 kV DL/T 768.7 Manufacture quality specification for electric power fittings hot dip galvanized coatings on fabricated iron and steel articles DL/T 1098 Requirements and tests for overhead line spacers DL/T 1099 Technical requirements and tests for damper3 Terms and DefinitionsFor the purposes of this Document, the terms and definitions given in GB/T 5075 apply.4 Test Requirements4.1 The general technical conditions of the fittings shall comply with the provisions of GB/T 2314. 4.2 The fitting test is divided into type test, sampling test and routine test. The test items, quantity and requirements for link fittings, tension clamps, splicing fittings and protective fittings shall be carried out according to Table 1. The test items, quantity and requirements for draping clamps shall be carried out according to Table 2. The test items, quantity and requirements for spacer bars shall be carried out according to Table 3. The test items, quantities and requirements of anti-vibration hammer shall be carried out according to Table 4. The test items, quantity and requirements for electric substation fittings shall be carried out according to Table 5. a) The valve hall fittings meet other test requirements specified in GB/T 35693; b) Pre-twisted fittings meet other test requirements specified in DL/T 763; c) Overhead bare conductor fittings with rated voltage 35kV and below meet other test requirements specified in DL/T 765.2; d) Overhead insulated conductor fittings with rated voltage 35kV and below meet other test requirements specified in DL/T 765.3; e) The balls and sockets connected by the ball and socket are inspected piece by piece for "pass" and "stop" gauges. The dimensions of the "pass" and "stop" gauges comply with the provisions of GB/T 4056.5 Acceptance Rules5.1 Type test 5.1.1 General requirements The purpose of the type test is to confirm the design performance of the fittings. It is usually conducted once when the new product is trial-formulated. It shall be repeated when the design, material or process is changed. 5.1.2 The number of tests The number of fitting tests shall meet the requirements in Tables 1 ~ 5. 5.1.3 Qualification judgment If all the test pieces meet the requirements, then such product shall be qualified. 5.2 Sampling test 5.2.1 General requirements The purpose of sampling testing is to verify the performance of materials and products. Sampling tests are conducted by batch; and test samples are randomly selected from the batches submitted for inspection. The purchaser has the right to select the samples to be tested and requires the manufacturer to provide a type test report. 5.2.2 The number of tests When a batch of products is less than 100 pieces, sampling testing shall not be performed. When the batch size is 100 pieces or more, the sampling quantity is shown in Table 6. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 2317.4-2023 be delivered?Answer: The full copy PDF of English version of GB/T 2317.4-2023 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 2317.4-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 2317.4-2023_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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