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GB/T 11032-2020 English PDF

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US$3629.00 · In stock
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GB/T 11032-2020: Metal-oxide surge arresters without gaps for a. c. systems
Status: Valid

GB/T 11032: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11032-2020	3629	Add to Cart	15 days	Metal-oxide surge arresters without gaps for a. c. systems	Valid
GB 11032-2010	RFQ	ASK	12 days	[Including 2014XG1 GB/T 11032-2010] Metal-oxide surge arresters without gaps for a.c. systems	Obsolete
GB 11032-2000	RFQ	ASK	9 days	Metal oxide surge arresters without gaps for a. c. systems	Obsolete
GB 11032-1989	RFQ	ASK	3 days	Metal oxide surge arresters without gaps for a. c. systems	Obsolete

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GB/T 39572.1 DB12/ 356 DL/T 1000.1 GB/T 32520 GB/T 28182

Basic data

Standard ID: GB/T 11032-2020 (GB/T11032-2020)
Description (Translated English): Metal-oxide surge arresters without gaps for a. c. systems
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K49
Classification of International Standard: 29.080.99
Word Count Estimation: 182,191
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Older Standard (superseded by this standard): GB/T 11032-2010
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 11032-2020: Metal-oxide surge arresters without gaps for a. c. systems

---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.
(AC gapless metal oxide arrester) ICS 29:080:99 K49 National Standards of People's Republic of China Replace GB/T 11032-2010 AC gapless metal oxide arrester (IEC 60099-4:2014, Surgearresters-Part 4: Metal-oxide 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Preface Ⅶ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 Marking and classification 12 4:1 Lightning arrester mark 12 4:2 Lightning arrester classification 12 5 Standard ratings and operating conditions 13 5:1 Standard rated voltage 13 5:2 Standard rated frequency 13 5:3 Standard nominal discharge current 13 5:4 Operating conditions 13 6 Technical requirements 14 6:1 Insulation resistance 14 6:2 Reference voltage 14 6:3 Residual pressure 14 6:4 Partial discharge 15 6:5 Sealing performance 15 6:6 Current distribution 15 6:7 Thermal stability 15 6:8 Long-term stability 15 6:9 Thermal characteristics 15 6:10 Repeated charge transfer tolerance 15 6:11 Operating load 16 6:12 Power frequency voltage withstand time characteristics 16 6:13 Short circuit performance 16 6:14 Disconnector 16 6:15 Internal pressure equalizing parts 17 6:16 Mechanical load 17 6:17 Electromagnetic compatibility 17 6:18 End of life 17 6:19 Lightning impulse discharge capacity 18 6:20 Continuous current 18 6:21 Leakage current at 0:75 times DC reference voltage 18 6:22 High current impact resistance 18 6:23 Pollution resistance 18 6:24 Packaging, transportation and storage 18 7 Test requirements 18 7:1 Measuring equipment and accuracy 18 7:2 Sample 18 8 Type test (design test) 20 8:1 General 20 8:2 Insulation endurance test 22 8:3 Residual pressure test 23 8:4 Long-term stability test 25 8:5 Repeated charge transfer test 28 8:6 Heat dissipation characteristic test 30 8:7 Action load test 30 8:8 Power frequency voltage withstand time characteristic test 34 8:9 Disconnector test 36 8:10 Short circuit test 38 8:11 Bending load test 45 8:12 Environmental Test 47 8:13 Seal test 48 8:14 Radio interference voltage test 49 8:15 Insulation endurance test of internal components 49 8:16 Test of internal pressure equalizing parts 50 8:17 Continuous current test 51 8:18 Power frequency reference voltage test 51 8:19 DC reference voltage test 52 8:20 Leakage current test at 0:75 times DC reference voltage 52 8:21 Partial discharge test 52 8:22 Current distribution test 52 8:23 Check of unified creepage distance 52 8:24 High current impulse withstand test 52 9 Routine test, acceptance test, periodic test and sampling test 53 9:1 Routine tests 53 9:2 Acceptance test 53 9:3 Periodic tests 54 9:4 Sampling test 54 10 Composite jacket lightning arrester 54 10:1 Scope 55 10:2 Normative references 55 10:3 Terms and definitions 55 10:4 Marking and classification 55 10:5 Standard ratings and operating conditions 55 10:6 Technical requirements 55 10:7 Test requirements 56 10:8 Type test (design test) 56 10:9 Routine test, acceptance test, periodic test and sampling test 76 11 Gas-insulated metal enclosed arrester (GIS arrester) 77 11:1 Scope 77 11:2 Normative references 77 11:3 Terms and definitions 77 11:4 Identification and classification 78 11:5 Standard ratings and operating conditions 78 11:6 Technical requirements 78 11:7 Test requirements 81 11:8 Type test (design test) 81 11:9 Routine test, acceptance test, periodic test and sampling test 87 11:10 Test after site installation 88 12 Separate and uncharged shell arrester 88 12:1 Scope 88 12:2 Normative references 88 12:3 Terms and definitions 88 12:4 Marking and Classification 89 12:5 Standard ratings and operating conditions 89 12:5:4 Normal operating conditions 89 12:6 Technical requirements 89 12:6:13 Short circuit test 89 12:7 Test requirements 89 12:8 Type test (design test) 89 12:9 Routine test, acceptance test, periodic test and sampling test 95 13 Liquid immersion arrester 95 13:1 Scope 95 13:2 Normative references 95 13:3 Terms and definitions 95 13:4 Marking and classification 95 13:5 Standard ratings and operating conditions 95 13:6 Technical requirements 96 13:7 Test requirements 96 13:8 Type test (design test) 96 13:9 Routine test, acceptance test, periodic test and sampling test 102 Appendix A (informative appendix) This standard is compared with the chapter number of IEC 60099-4:2014 103 Appendix B (informative appendix) The main technical differences between this standard and IEC 60099-4:2014 and their reasons 106 Appendix C (Normative Appendix) Abnormal Operating Conditions 117 Appendix D (Normative Appendix) Typical arrester parameters 118 Appendix E (Normative Appendix) Test procedures for determining the lightning impulse discharge capability 125 Appendix F (Normative Appendix) Mechanical Test 127 Appendix G (Normative Appendix) Artificial pollution test of multi-element porcelain-coated metal oxide arresters on thermal stress 133 Appendix H (Informative Appendix) Packaging, Transportation and Storage 146 Appendix I (Normative Appendix) Thermal Equivalence Test 147 Appendix J (Informative Appendix) Aging Test Procedure-Arrhenius Law 149 Appendix K (Normative Appendix) Voltage Distribution Test 150 Appendix L (informative appendix) Guidelines for calculating the voltage distribution of arresters 152 Appendix M (Informative Appendix) Energy classification based on line discharge level and rated thermal energy based on operating load test and single repetition Classification comparison of rated repeated transfer charge of event energy 159 Appendix N (Normative Appendix) Thermal stability test starting temperature 165 Appendix O (informative appendix) Operation load test sample parameter calculation example 166 Appendix P (Normative Appendix) Average temperature of multi-element arresters 167 Appendix Q (informative appendix) Typical information provided by inquiry and bidding 169 References 172 Figure 1 The relationship between power loss and time in the long-term stability test 25 Figure 2 Repeated charge transfer test procedure 28 Figure 3 Rated thermal energy Wth and rated thermal transfer charge Qth test procedure 31 Figure 4 Power frequency voltage withstand time characteristic test procedure (TOV test) 34 Figure 5 Examples of lightning arrester components 41 Figure 6 "Design A" lightning arrester fuse installation position legend 41 Figure 7 "Design B" lightning arrester fuse installation position legend 42 Figure 8 Arrangement for short circuit test of porcelain jacketed arrester 42 Figure 9 Arrangement for short circuit test of composite jacket arrester 62 Figure 10 For the test circuit 64 where short-circuit current is applied immediately after repeated application of pre-fault Figure 11 Heat engine test 67 Figure 12 Arrangement of heat engine test and bending load direction 68 Figure 13 Water immersion test 69 Figure 14: Arrangement for insulation withstand test of separate arrester 91 Figure F:1 Bending load test of multi-element arrester 128 Figure F:2 Definition of mechanical load 129 Figure F:3 Arrester element 130 Figure F:4 Dimensions of the arrester 131 Figure F:5 Flow chart of bending load test procedure 132 Figure G:1 Determine the preheating temperature flow chart of the sample 135 Figure L:1 Typical three-phase arrester installation method 155 Figure L:2 Simplified multi-stage equivalent circuit of arrester 156 Figure L:3a) Simplified model of multi-element arrester 157 Figure L:3b) Different representations of equalizing ring 157 Figure L:3 The geometry of the arrester model 157 Figure L:4 An example of the volt-ampere characteristics of a resistor in the low current region at 20°C 158 Figure L:5 The voltage stress along the resistor sheet column calculated in Example B 158 Figure M:1 The relationship curve between the specific energy kJ/kV and the ratio of the surge arrester operating impulse residual voltage Ua to the rated voltage RMS Ur (GB/T 11032-2010 Figure E:1) 160 Figure P:1 Determine the average temperature in the case of arrester elements with the same rated voltage 167 Figure P:2 Determine the average temperature in the case of arrester elements with different rated voltages 168 Table 1 Lightning arrester classification 12 Table 2 Typical recommended value of rated voltage 13 Table 3 Type test items 20 Table 4 High current impulse requirements 32 Table 5 Rated value of rated heat transfer charge Qth 33 Table 6 Test requirements for porcelain jacketed arresters 40 Table 7 Current value of short circuit test 43 Table 8 Routine test items 53 Table 9 Acceptance test items 53 Table 10 Periodic test items 54 Table 11 Sampling test items 55 Table 12 Type test items 57 Table 13 Test requirements for composite jacket arresters 61 Table 14 Routine test items 76 Table 15 Periodic test items 76 Table 16 10kA and 20kA three-phase GIS lightning arrester required withstand voltage 79 Table 17 1:5kA, 2:5kA and 5kA three-phase GIS lightning arrester required withstand voltage 79 Table 18 Type test items 81 Table 19 Routine test items 87 Table 20 Acceptance test items 87 Table 21 Type test items 90 Table 22 Type test items 96 Table A:1 Comparison of Article Numbers between this Standard and IEC 60099-4:2014 103 Table B:1 The main technical differences between this standard and IEC 60099-4:2014 and their reasons 106 Table D:1 Typical parameters of arresters for power stations and power distribution 118 Table D:2 Typical lightning arrester parameters for electrified railway 120 Table D:3 Typical Arrester Parameters for Shunt Compensation Capacitor 120 Table D:4 Typical parameters of arresters for motors 120 Table D:5 Typical low-voltage arrester parameters 121 Table D:6 Typical parameters of arresters for motor neutral point 121 Table D:7 Typical parameters of arresters for transformer neutral point 121 Table D:8 Typical line arrester parameters 122 Table D:9 Operational impulse current, rated repeated transfer charge, rated thermal energy and rated thermal transfer charge value of a typical arrester 123 Table F:1 Maximum allowable horizontal tension of arrester 127 Table G:1 Average external charge of different pollution degree 136 Table G:2 Characteristics of contamination test samples 137 Table G:3 Requirements for charge measuring devices 138 Table G:4 Requirements for temperature measuring devices 139 Table G:5 Calculated value of ΔTzmax 143 Table G:6 Salt spray test results 144 Table G:7 The calculated values of ΔTz and ϑstart in this example after 5 cycles 144 Table G:8 Calculated values of ΔTz and ϑstart in this example after 10 cycles 145 Table J:1 Minimum predicted life 149 Table J:2 The relationship between the test time at 115℃ and the equivalent time at the upper limit of ambient temperature 149 Table L:1 Results of calculation examples 155 Table M:1 Operational impulse residual voltage test current peak value (GB/T 11032-2010 table 6) 159 Table M:2 Line discharge test parameters of arresters (GB/T 11032-2010 Table 7) 160 Table M:3 Comparison between this standard and GB/T 11032-2010 classification 161

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard replaces GB/T 11032-2010 "AC Gapless Metal Oxide Lightning Arrester", compared with GB/T 11032-2010, the main The main technical changes are as follows: --- Added normative reference documents GB/T 3505, GB/T 11604-2015, GB/T 12022, GB/T 16422:1-2006, GB/T 16422:2-2014, GB/T 16422:3-2014, GB/T 16927:4, GB/T 22079, GB/T 26218:1- 2010 and GB/T 26218:2-2010 (see Chapter 2); --- The normative reference documents GB/T 775:1-2000, GB/T 775:3-2006, GB/T 6553-2003, GB/T 17467-1998, GB/T 19519-2004, IEC 60068-2-42:2003, IEC 60815:1986, IEC 61166: 1993, CISPR16-1:1999, CISPR18-2:1986 and JB/T 7618-1994 (see Chapter 2 of the:2010 edition); ---Added the terms and definitions "Gap-free line arrester", "Resin casting jacket arrester", "Insulation base", "Mounting bracket", and "Power station category" "Lightning arrester", "distribution-type arrester", "steep wave impulse current protection level", "lightning impulse protection level", "operational impulse protection level", "amount Fixed repeated transfer charge", "rated thermal transfer charge", "rated thermal energy", "sine half-wave impulse current", "lightning impulse discharge", "rated short "Circuit current", "specified long-term load", "specified short-term load" and "tensile load" (see 3:2, 3:13, 3:19, 3:20, 3:27, 3:28, 3:40, 3:42, 3:44, 3:46, 3:47, 3:48, 3:51, 3:52, 3:56, 3:76, 3:77, 3:80) (see Chapter 3); --- Deleted the terms and definitions "Maximum Allowable Workload", "Maximum Allowable Dynamic Workload" and "Allow Static Workload" (see Chapter 3 of the:2010 edition); ---Modified the classification of arresters (see Table 1, Table 1 of the:2010 edition); ---Added the requirements for repeated transfer charge tolerance and internal voltage equalization components (see 6:10, 6:15); --- Deleted the long-duration current impulse tolerance requirements (see 6:8 in the:2010 edition); ---Increase the requirement of arrester proportional unit (see 7:2:2); ---Added repeated transfer charge test, internal component insulation withstand test and internal voltage equalization component test (see 8:5, 8:15, 8:16); ---Modified the action load test, power frequency voltage withstand time characteristic test and bending load test (see 8:7, 8:8, 8:11,:2010 Version 8:5, Appendix D, 8:9); --- Deleted the long continuous current impulse withstand test (see 8:4 in the:2010 edition); ---Modified the bending load test, weathering test and tensile load test of composite jacket arrester (see 10:8:11, 10:8:24, 10:8:25,:2010 version 10:8:9, 10:8:14, 10:8:15); --- Deleted the moisture immersion test of the arrester (see 10:8:13 of the:2010 edition); ---The standard appendix "Voltage Distribution Test" "Energy classification based on line discharge level and the amount based on operating load test" Classification comparison of rated repetitive transfer charge between constant heat energy and repetitive single event energy ""Thermal stability test starting temperature""Action Load test sample parameter calculation example” and “average temperature of multi-element arrester” (see Appendix K, Appendix M, Appendix N, Appendix O, Appendix P); ---Modified the thermal equivalence test (see Appendix I, see Appendix B of the:2010 edition); --- Deleted the standard appendix "Requirements for surge arresters for voltage range 1kV~52kV strong lightning loads" and "Verify the power frequency voltage of arresters "Withstand time characteristic test procedure" "Guide for the selection of line discharge level" "Typical circuit for high current impulse action load test" "Typical circuit of a distributed constant generator for long-duration impulse current withstand test" and "artificial pollution test method" (See Appendix C, Appendix D, Appendix E, Appendix H, Appendix I and Appendix O of the:2010 edition): This standard uses the redrafting method to modify and adopt IEC 60099-4:2014 ``Lightning Arrester Part 4: AC Gapless Metal Oxide Avoidance Minecraft: Compared with IEC 60099-4:2014, this standard has many adjustments in structure: Appendix A lists this standard and IEC 60099-4: The:2014 chapter number change comparison list: Compared with IEC 60099-4:2014, there are technical differences between this standard and the corresponding technical differences and their reasons in Appendix B: List: This standard has made the following editorial changes: ---In order to be consistent with my country's technical standard system, the standard name was revised to ``AC Gapless Metal Oxide Lightning Arrester''; ---According to the order of the appendix in the main text, the position of the appendix has been adjusted: Please note that certain contents of this document may involve patents: The issuing agency of this document is not responsible for identifying these patents: This standard was proposed by China Electrical Equipment Industry Association: This standard is under the jurisdiction of the National Lightning Arrester Standardization Technical Committee (SAC/TC81): Drafting organizations of this standard: Xi'an Xidian Lightning Arrester Co:, Ltd:, Xi'an High Voltage Apparatus Research Institute Co:, Ltd:, China Electric Power Research Institute Co:, Ltd:, National Quality Supervision and Inspection Center for Insulator Arresters, Xi’an Jiaotong University, China Southern Power Grid Research Institute Co:, Ltd: Ren company, CLP Purui Power Engineering Co:, Ltd:, Gansu Electric Apparatus Research Institute, State Grid Sichuan Electric Power Research Institute, Guangdong Electric Power Research Institute of Power Grid Co:, Ltd:, State Grid Shaanxi Electric Power Research Institute, Tsinghua University, Yunnan Power Grid Co:, Ltd: Served as the company’s Electric Power Research Institute, China Power Engineering Consulting Group Southwest Electric Power Design Institute Co:, Ltd:, Xi’an Shendian Electric Co:, Ltd:, Fu Shundian Porcelain Manufacturing Co:, Ltd:, Dalian Fafuan Electric Co:, Ltd:, Pinggao Toshiba (Langfang) Lightning Arrester Co:, Ltd:, Golden Crown Electric Co:, Ltd Company, Xiamen ABB Arrester Co:, Ltd:, Evergrande Electric Co:, Ltd:, Wenzhou Yikun Electric Co:, Ltd:, Ningbo Zhenhai Guochuang High Voltage Co:, Ltd:, Nanyang Zhongwei Electric Co:, Ltd:, State Grid Hubei Electric Power Company Electric Power Research Institute, State Grid Liaoning Electric Power Co:, Ltd: Electric Power Research Institute, Shanghai Electric Porcelain Factory Co:, Ltd:, Zhejiang Yonggu Cable Accessories Co:, Ltd:, Dalian North Lightning Arrester Co:, Ltd: The main drafters of this standard: He Jimou, Wang Jiansheng, Wang Baoshan, Huang Yong, Tian Enwen, Xiong Yi, Zhang Boyu, Zhu Jiaxi, Guo Jie, He Jinliang, Mi Pu, Li Fan, Shi Weidong, Sun Quan, Zhang Yimin, Cai Hansheng, Che Wenjun, Meng Pengfei, Cui Tao, Jia Lei, Rao Zhangquan, Han Yanhua, Xie Qingyun, Ma Yutang, Hu Xiao, Jia Dongxu, Tang Xiaozhong, Fan Li, Song Jijun, Xu Xueting, Zhao Dongyi, Liu Fei, Zhang Suolong, Li Xiangjun, Liu Bin, Deng Wanting, Zhong Yafeng: The previous versions of the standard replaced by this standard are as follows: ---GB 11032-1989, GB 11032-2000, GB/T 11032-2010: AC gapless metal oxide arrester

1 Scope

This standard specifies the marking and classification, standard rating and operation of AC gapless metal oxide arresters (hereinafter referred to as arresters) Conditions, technical requirements and test methods, etc: This standard applies to gapless metal oxide arresters designed to limit transient overvoltages in AC power systems:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 311:1 Insulation coordination Part 1: Definitions, principles and rules (GB/T 311:1-2012, IEC 60071-1:2006, MOD) GB/T 311:2-2013 Insulation coordination Part 2: Guidelines for use (IEC 60071-2:1996, MOD) GB/T 2423:17-2008 Environmental testing of electric and electronic products Part 2: Test method Test Ka: Salt spray (IEC 60068- 2-11:1981, IDT) GB/T 2423:22-2012 Environmental Test Part 2: Test Method Test N:......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 11032-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 11032-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 11 ~ 15 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 11032-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 11032-2020_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 11032-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 11032-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.