GB 17464-2012 English PDFUS$649.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 17464-2012: [GB/T 17464-2012] Connecting devices -- Electrical copper conductors -- Safety requirements for screw-type and screwless-type clamping units -- General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (i Status: Valid GB 17464: Historical versions
Basic dataStandard ID: GB 17464-2012 (GB17464-2012)Description (Translated English): [GB/T 17464-2012] Connecting devices -- Electrical copper conductors -- Safety requirements for screw-type and screwless-type clamping units -- General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (i Sector / Industry: National Standard Classification of Chinese Standard: K30 Classification of International Standard: 29.120.30 Word Count Estimation: 25,259 Older Standard (superseded by this standard): GB 17464-1998 Quoted Standard: GB/T 9797-2005; GB/T 18213-2000; IEC 60228-1978; IEC 60228A-1982; IEC 61545-1996; ISO 2081-1986; ISO 2093-1986 Adopted Standard: IEC 60999-1-1999, IDT Regulation (derived from): National Standards Bulletin No. 28 of 2012 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard relates to more than 0. 2 mm2 to 35 mm2 conductor clamping the main characteristics, the wire connections, structural requirements, test methods of technical requirements. This standard applies to the device as a standalone unit or a GB 17464-2012: [GB/T 17464-2012] Connecting devices -- Electrical copper conductors -- Safety requirements for screw-type and screwless-type clamping units -- General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (i---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Connecting devices.Electrical copper conductors.Safety requirements for screw-type and screwless-type clamping units.General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (included) ICS 29.120.30 K30 National Standards of People's Republic of China Replacing GB 17464-1998 Connecting devices - Electrical copper conductors Screw-type and screw Safety requirements for grain type clamping units suitable for 0.2mm2 Above to 35mm2 (including) the wire clamping member General requirements and special requirements upto35mm2 (included) (IEC 60999-1.1999, IDT) Issued on.2013-05-01 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 3 General requirements 5 General notes on 3 6 Key features 3 7 4 wire connection 8 structural requirements 5 9 Test 7 Approximate relationship Appendix A (normative appendix) mm2 and 16 AWG wire gauge Appendix B (normative) rated connecting capacity and the corresponding gauge 17 Annex C (normative) stranded wire structure 19 References 20ForewordThe standard Chapter 7, Chapter 8 are mandatory, others are recommended. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB 17464-1998 "Connecting devices copper conductors with screw-type and screwless-type clamping units to be safe General requirements for the required conductor cross-section of 0.5mm2 ~ 35mm2 clamp and special requirements ", and in accordance with IEC 60999-1.1999 Standard, adjusted its name to "Connecting devices Safety requirements for electrical copper conductors screw-type and screwless-type clamping units suitable for 0.2mm2 or more to 35mm2 (including) the general requirements of the wire clamp and special requirements. " This section compared with GB 17464-1998, the main changes are as follows. --- According to IEC standard name change to its original safety requirements "Connecting devices - Electrical copper conductors screw-type and screwless-type clamping units It applies to more than 0.2mm2 to 35mm2 (including) the general requirements of the wire clamp and special requirements. " --- Chapter 1 Scope, rated connection capacity ranges from "0.5mm2 ~ 35mm2" to "0.2mm2 ~ 35mm2". --- Increase in Chapter 2 normative references content. --- 3.11 definition of "connected to the most coarse conductor cross-section" to "hot wire can be connected in line, mechanical and electrical requirements Cross-sectional area. " --- 8.1.1 Steel coating thickness requirements change, the original ISO 2081 requirements "5μm" to GB/T 9799 requirements "5μ, 8μ, 12μ ", original ISO 1456 requirements" 20μm "to" 10μ, 20μ, 30μ ", original ISO 2093 requirements" 12μm "to GB/T 12599 requirements "12μ, 20μ, 30μ". --- 8.3 third paragraph, the original "body is aluminum" to "the body is steel, aluminum or aluminum alloy," original "to prevent copper and aluminum or aluminum alloy Contacts "to" prevent copper and steel, aluminum or aluminum alloy in contact. " --- 8.1.3 and current carrying parts in aluminum and aluminum screws 8.4 are required for physical tests specified in IEC 61545. --- 9.4 last sentence add "after each test wire test immediately placed on tests of 9.5 (tensile testing) equipment." --- Table 2 adds that "casing bore diameter deviation. ± 2mm". --- 9.6 third paragraph "all use the new wire" to "use all the new conductor of the end." --- Table 4 thread nominal diameter "D≤2.8" to "D≤1.6". --- Appendix A, B, C in the header name, content control IEC original text has been modified. --- References increased [1], [2], [3]. This standard uses the translation method is equivalent to using IEC 60999-1.1999 (2nd edition) "Connecting devices - Electrical copper conductors Screw-type and screw General and special requirements apply to more than 0.2mm2 to 35mm2 (including) the clamping member. Safety requirements for grain-type clamping units - Part 1 Specific requirements. " Correspondence between the consistency of the standards of international documents and normative references of the following documents. --- GB/T 3956-2008 conductor cable (IEC 60228.2004, IDT) --- GB/T 9799-1997 Metallic coatings on steel zinc plated layer (eqvISO 2081. 1986) --- GB/T 12599-2002 tin plated metallic coating layer specification and test methods (ISO 2093. 1986, MOD) The standard IEC 60999-1.1999 made the following editorial changes. --- According to GB/T 1.1 relevant provisions in Chapter 1, "scope" in the first line of supplements "This standard specifies applicable to 0.2mm2 Up to 35mm2 wire clamp main features, wire connections, structural requirements, technical requirements, test methods. " The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Electric annex Standardization Technical Committee (SAC/TC67) centralized. This standard was drafted. China Electric Apparatus Research Institute Co., Ltd., Zhejiang Chint Building Appliance Co., TCL- Legrand International Electrotechnical Workers (Huizhou) Co., Ltd., the Bulls Group Limited, based Electric (Shenzhen) Co., Ltd., Guangdong Product Quality Supervision and Inspection Institute, Zhejiang Hengtai Electrical Co., Ltd. The main drafters of this standard. Luohuai Ping, TURAL Liu Jing, Liu Kaixi, Ruan Liping, Angui Long, Shang Xueqin Zhou Yi will, Caiying Feng, Wang Rui. This standard replaces the standard for the previous editions. --- GB 17464-1998. Connecting devices - Electrical copper conductors Screw-type and screw Safety requirements for grain type clamping units suitable for 0.2mm2 Above to 35mm2 (including) the wire clamping member General requirements and special requirements1 ScopeThis standard specifies the main characteristics of the above applies to 0.2mm2 to 35mm2 wire clamping member, wire connections, structural requirements, Technical Test Method requirements. This standard applies to the device as a standalone unit or as an integral part of the screw-type and screwless-type clamping units, rated AC Pressure does not exceed 1000V, frequency no greater than 1000Hz and rated DC voltage does not exceed 1500V, for connection in line with GB/T 3956 to Seeking a cross-section of more than 0.2mm2 to 35mm2 (AWG wire gauge size or corresponding) stiff (single or stranded) copper wire and/or Soft copper wire. This standard applies primarily used to connect wires untreated clamping member. This standard does not apply to. a) Crimp or tin solder connections clamping member; b) or digital signal clamp circuit; c) Flat quick connect terminals, insulation piercing connecting devices and twist - on connecting devices such as clamps; these clamps are GB 17196 [3], GB 13140.4 [1] and GB 13140.5 [2] and other standards are summarized.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 9797-2005 Metallic coatings nickel-chromium and copper-nickel-chromium plating layer (ISO 1456.2003, IDT) GB/T 18213-2000 frequency cables and wires and coated free copper conductor resistance Calculation Guide (idtIEC 60344. 1980) IEC 60228. 1978 insulated cable conductors (Conductorsofinsulatedcables) IEC 60228A. 1982 insulated cable conductor 1st Supplement (Conductorsofinsulatedcables-Firstsupple- ment) IEC 61545.1996 Connecting devices clamping means any material of aluminum and aluminum clad in copper wire clamp connector Member (Connectingdevices-Devicesfortheconnectionofaluminiumconductorsinclampingunitsofany materialandcopperconductorsinaluminiulnbodiedclampingunits) ISO 2081. 1986 Metallic coatings on steel zinc plated layer (Metaliccoatings-Electroplatedcoatingsof zinconironorsteel) ISO 2093. 1986 tin plated layer specification and test methods (Electroplatedcoatingsoftin-Specification andtestmethods)3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Clamp clampingunit In the terminal on the wire clamp mechanical and electrical connections necessary components, including maintaining normal contact pressure necessary components. 3.2 Terminal terminal By one or more electrically conductive members combined into the necessary clamping member and the insulating one electrode. 3.3 Connecting devices connectingdevice By one (or more) fixed to the base member integral constituent equipment or terminal, used one (or more) electrical conductors Gas connection devices. 3.4 Screw type clamping screw-typeclampingunit It is used to connect or disconnect a wire or wires used to interconnect two or more clamping members, and this is connected directly or indirectly Grounding through any kind of screws and nuts to. 3.5 Cylindrical clamp pilarclampingunit Insert the wires into the hole or slot, up clamping screw threaded screw-type clamping units below, which can be directly applied by the clamping pressure screw screw Add, by a screw or screws through the pressure applied to the intermediate member. Note. Figure 2 example cylindrical clamping member. 3.6 Screw clamp screwclampingunit The conductor is clamped under the screw head screw-type clamping units, which clamping pressure may be applied directly by the head of the screw or through an intermediate member, Such as a washer, clamping plate or the locking member or the like is applied. Note. Screw clamp example shown in Figure 3. 3.7 Bolt clamp studclampingunit The conductor is clamped under a nut screw-type clamp, clamping pressure which can be processed directly by a suitably shaped nut is applied, or by Through an intermediate member, such as a washer, clamping plate or the like is applied to the locking member. NOTE. bolt clamp example shown in Figure 3. 3.8 Saddle clamp saddleclampingunit With two or more screws or nuts under the saddle wire clamp plate screw-type clamping units. NOTE. saddle clamp example shown in Figure 4. 3.9 Cover clamp member mantleclampingunit Washer nut through the nut and proper processing of the following shaped (if the nut is a cap nut, then through the middle of the stem) or by an equivalent The nut member of the pressure vessel reached bolt wire so as to clamp the conductor screw-type clamp bolt groove bottom. Note. The cover clamp member example shown in Figure 5. 3.10 Screwless-type clamping units screwless-typeclampingunit It is used to connect or disconnect a wire or wires used to interconnect two or more clamping members, and this is connected directly or indirectly through Through methods other than the screws to. 3.10.1 Universal clamp universalclampingunit (Applicable to all types of wire) 3.10.2 Non-universal clamp non-universalclampingunit (Only applies to certain types of wire) E.g. --- Push wire clamp (suitable for solid conductors only); --- Push wire clamp (only for hard single or (and) stranded conductor). NOTE. screwless-type clamping units example shown in Figure 6. 3.11 Rated connecting capacity ratedconnectingcapacityofaclampingunit It can be connected in line with the heat generated by the clamp specified by the manufacturer, mechanical and electrical requirements of the conductor cross-section. 3.12 Ambient temperature ambienttemperature And the clamp housing (if any) of the ambient air temperature. 3.13 Temperature temperaturerise In the test specification load measured test components and housing (if any) the difference between the temperature and the ambient temperature. 3.14 Wire unpreparedconductor untreated To insert the clamping member is cut and stripped certain length of wire insulation. NOTE. To insert the wire clamp and plastic, or tough and will make the end of the line strands wringing over the wire, the wire is deemed untreated. 3.15 Processed wire preparedconductor Stripped wire end is insulated and equipped with Adaptor, cable connector or cable ears like wire.4 General requirementsDesign and manufacture of the clamp should be positioned so that in normal use, reliable performance, the user or the environment is not dangerous. Compliance is checked by carrying out all the tests prescribed to check.5 general description of the test5.1 standard tests are type tests. The test shall be conducted in accordance with the technical requirements of product standards developed by the Commission. 5.2 Unless otherwise specified, the test specimen shall be delivered state and after normal use installed. Test 20 ℃ ± 5 ℃ of Carried out at ambient temperature. Test 5.3 Chapter 9 should be the order of its provisions. 5.4 Unless otherwise specified, submit at least three samples all the tests, if all the tests are qualified to meet the requirements. If only one Samples because the assembly or manufacturing defects in one trial failed, the order shall be required to repeat the full set on another set of samples Test and may affect several tests before the test results. When retest all samples should be qualified. NOTE. The applicant may also transmit the 5.4 defined set of samples sent to another set of samples, when necessary, to prepare for the use of re-examination. Detection should not need to do Demand, another set of samples detected only when the failure occurs again before deemed to have failed. Failure to submit another set of samples at the same time, not a sample Eligible can be deemed to have failed.6 Key FeaturesClamp connection standard rated capacity. 0.2mm2,0.34mm2,0.5mm2,0.75mm2,1mm2,1.5mm2, 2.5mm2,4mm2,6mm2,10mm2,16mm2,25mm2,35mm2. Note. Currently, some countries do not mm2, and with a wire gauge (for example, the United States and Canada with the AWG Wire Gauge) is expressed in units Conductor cross-section. mm2 and AWG gauge the approximate relationship between the Appendix A.7 wire connection7.1 Under normal circumstances, the clamping member is only suitable for connecting a wire. Certain types of clamping members are used to connect two or more identical or With nominal conductor cross-section or structure. You should be able to clamp the lead wire untreated. Note. screw-type clamping units does not apply to flexible wires with welded ends. 7.2 Unless the relevant product standard otherwise specified, each clamping member should have in addition to its rated capacity than the connection should be able to connect at least Two kinds of adjacent smaller cross-sectional area of the wire (example. rated connecting capacity 1mm2, the clamp should be firmly gripping the same type 0.5mm2,0.75mm2 or 1mm2 of a wire). Relationship between the maximum theoretical diameter of 7.3 three clamping member rated connecting capacity and connectable between the wire and the wire are shown in Table 1. Wire Table 1 rated connecting capacity and connectable Rated connection capacity mm2 0.2 0.34 0.5 0.75 1.0 1.5 2.5 4.0 6.0 10.0 16.0 25.0 The maximum theoretical diameter wire Metric AWG Hard wire hard wire soft wire soft wire Class B I, K, M class Single stranded single stranded stranded mm mm mm mm mm mm size 0.51 0.53 0.61 24 0.54 0.61 0.64 0.63 0.66 0.68 0.71 0.80 0.8 22 0.9 1.1 1.1 20 0.85 0.97 1.02 1.0 1.2 1.3 18 1.07 1.23 1.28 1.2 1.4 1.5 - - - - 1.5 1.7 1.8 16 1.35 1.55 1.60 1.9 2.2 2.3a 14 1.71 1.95 2.08 2.4 2.7 2.9a 12 2.72 3.09 3.36 2.9 3.3 3.9a 10 2.72 3.09 3.36 3.7 4.2 5.1 8 3.43 3.89 4.32 6 4.6 5.3 6.3 4.32 4.91 5.73 - 6.6 7.8 4 5.45 6.18 7.26 - 7.9 9.2 2 6.87 7.78 9.02 The wires can be connected Hard wire soft wire In the relevant product Standards provided for Note. The maximum theoretical diameter hard wire and soft wire to GB 3956 and GB/T 18213-2000 Table 1 as the basis, the maximum diameter of the wire AWG Places ASTMB172-71 [4], ICEA Publication S-19-81 [5], ICEA Publication S-66-524 [6] and ICEA Publication S-66-516 [7] as in accordance with. According to a GB 3956, which is only 5 type flexible wire sizes. b 5% of the nominal diameter. cI, K, M 5% in any one class of the maximum diameter of the wire. 7.4 Unless otherwise provided by the manufacturer, or the screw-type clamping units should be able to firmly clamp the wire 1 shown in Table hard and soft wire, to meet this Requester, without adding any identification. If the screw-type clamping units according to the manufacturer's specifications can only be connected to a wire conductor (for example, only then can only take soft or hard wire), then in order to Properly connected, should be clearly letter "r" (hard) or "f" (soft) is identified on the final product are, or should be in the smallest packaging unit or Technical information and/or the product directory specified. Compliance is checked by inspection, test and inspection 9.1 and 9.6. 7.5 Unless otherwise provided by the manufacturer, otherwise, screwless type clamping units should be able to grip the table hard wire and soft wire shown in Figure 1, in line with this requirement Who, without adding any identification. If there is no screw-type clamping units according to the manufacturer's instructions, only single wire connection, you can connect to the right, in the final product should supernatant Chu with the letter "s" or "so1" (represented single) to be identified, or should the smallest packaging unit or injection in the technical data and/or product catalog Ming (see 3.10). If there is no screw-type clamping units according to the manufacturer's instructions, can only connect the hard (and single stranded) conductors, the connection in order to correct, should Eventually clear the letter "r" (hard) on the product to be identified, or should the smallest packaging unit or injection in the technical data and/or product catalog Ming (see 3.10). Compliance is checked by inspection and test and inspect 9.1. 7.6 on non-screw-type clamps, connectors and wire disengaging method as follows. --- First with a universal clamp or general tool clamp member integral with a suitable device to open, and then insert or pull out wire; --- Linear push the wire clamp just simply insert the connecting wires to disengage the wire must carry out an operation, but can not rely on drawing Lead to disengagement. Allow a generic tool or a whole appropriate device to open the clamping member to clamp for easy wire insertion and removal. Compliance is checked by inspection and test and inspect 9.3.8 structural requirements8.1-carrying member 8.1.1 carrying parts, including all the terminals of current-carrying parts shall be of metal, and the metal used in the device to work should be able to have full and Its use requires sufficient mechanical strength, electrical conductivity and corrosion resistance. Compliance is checked by inspection, but also for chemical analysis of inspection when necessary. Within the permissible temperature range and under normal chemical contamination conditions applicable metals are. ---copper; --- Copper alloy, the cold-rolled sheet m......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 17464-2012_English be delivered?Answer: Upon your order, we will start to translate GB 17464-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 17464-2012_English with my colleagues?Answer: Yes. The purchased PDF of GB 17464-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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