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GB/T 22264.1-2022 English PDF

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GB/T 22264.1-2022: Mounted digital display electric measuring instruments - Part 1: Definitions and general requirements common to all parts
Status: Valid

GB/T 22264.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22264.1-2022	709	Add to Cart	6 days	Mounted digital display electric measuring instruments - Part 1: Definitions and general requirements common to all parts	Valid
GB/T 22264.1-2008	128	Add to Cart	1 days	Mounted digital display electric measuring instruments -- Part 1: Definitions and general requirements common to all parts	Obsolete

Similar standards

GB/T 15284 NB/T 10641 GB/T 17215.321 GB/T 22264.4 GB/T 22264.5 GB/T 22264.3

Basic data

Standard ID: GB/T 22264.1-2022 (GB/T22264.1-2022)
Description (Translated English): Mounted digital display electric measuring instruments - Part 1: Definitions and general requirements common to all parts
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N23
Word Count Estimation: 36,390
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 22264.1-2022: Mounted digital display electric measuring instruments - Part 1: Definitions and general requirements common to all parts

---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.
Mounted digital display electric measuring instruments -- Part 1.Definitions and general requirements common to all parts ICS 17.220.20 CCSN23 National Standards of People's Republic of China Replacing GB/T 22264.1-2008 Mounted digital display electrical measuring instrument Part 1.Definitions and general requirements Published on 2022-04-15 2022-11-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III Introduction VI 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 3.1 General terms 2 3.2 Instrument structure characteristic term 4 3.3 Terminology related to input 4 3.4 Terminology related to output 5 3.5 Terms related to instrument performance 5 3.6 Terminology related to inspection8 4 Product classification, classification and compliance 8 4.1 Classification 8 4.2 Rating 9 4.3 Compliance with the requirements of this document9 5 Technical Requirements 9 5.1 Standard power value9 5.2 Reference conditions and fundamental errors 10 5.3 Nominal range of use and variation 12 5.4 Safety requirements 12 5.5 Electrical requirements 15 5.6 Accuracy performance requirements 16 5.7 Electromagnetic compatibility 17 5.8 Structural Requirements 18 5.9 Climate impact 19 5.10 Reliability 20 6 Information, common signs and symbols 20 6.1 Information 20 6.2 Signs, symbols and their locations 20 6.3 Nominal use range and indication of reference value or reference range 23 6.4 Terminal Marks and Symbols 23 7 Inspection rules 24 7.1 Type test 24 7.2 Routine inspection (factory inspection) 24 7.3 Periodic Inspection 24 8 Packaging, storage and transportation 25 8.1 Packaging 25 8.2 Storage and transportation 25 Appendix A (Normative) Allowable Errors and Changes 26 Appendix B (normative) Relationship between relative humidity and ambient temperature 27 Appendix C (Informative) Peck Temperature-Humidity Model 28 Reference 29 Figure B.1 Relationship between ambient temperature and relative humidity 27 Table 1 Use Group 9 Table 2 Standard nominal voltage 10 Table 3 Standard nominal current 10 Table 4 Reference conditions and allowable deviations 11 Table 5 Nominal use range limits and allowable changes 12 Table 6 Surface temperature limits under normal operating conditions13 Table 7 Temperature Limits for Terminals 13 Table 8 Pulse voltage peak value 14 Table 9 RMS value of AC voltage 14 Table 10 Power consumption 15 Table 11 Electromagnetic compatibility test level and technical requirements 17 Table 12 High temperature test temperature and test duration 19 Table 13 Low temperature test temperature and test duration 19 Table 14 Symbols for instruments20 Table 15 Information display position 22

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is Part 1 of GB/T 22264.GB/T 22264 has published the following parts. --- Part 1.Definitions and general requirements; --- Part 2.Particular requirements for ammeters and voltmeters; --- Part 3.Special requirements for power meters and reactive power meters; --- Part 4.Particular requirements for frequency tables; --- Part 5.Particular requirements for phase table and power factor table; --- Part 6.Particular requirements for insulation resistance meters; --- Part 7.Particular requirements for multifunctional instruments; --- Part 8.Recommended test methods. This document replaces GB/T 22264.1-2008 "Installed digital display electrical measuring instruments - Part 1.Definitions and general requirements", and Compared with GB/T 22264.1-2008, in addition to structural adjustment and editorial changes, the main technical changes are as follows. --- Changed the scope and added "This document is applicable to newly manufactured DC below 750V and AC below 690V, with a nominal frequency of Installed digital display electrical measuring instruments for measuring various electrical parameters in 50Hz or 60Hz power distribution systems" (see Chapter 1, Chapter 1 of the.2008 edition). ---According to the standard of electrical terminology, the terms and definitions have been revised according to the actual situation (see Chapter 3, Chapter 3 of the.2008 edition). ● Added terms and definitions such as ammeter, voltmeter, power meter, reference value, reference range, nominal voltage, and nominal current; ● Removed external measurement lines, auxiliary lines, maximum allowable values of input current and voltage, input zero current, input impedance, Terms and definitions of input quantity, auxiliary terminal, auxiliary output signal, output information, output status, output impedance, rated value; ● Changed electrical measuring instrument, analog/digital dual display, warm-up time, pre-processing time, overload, measuring range, step sound Terms and definitions such as time should be used. ---Changed the classification method. ● Added "Classification according to the properties of the measured current. can be divided into DC meters and AC meters" (see 4.1.4); ● Added "Classification according to the method of connecting the instrument to be measured. it can be divided into direct-connected instrument and indirect-connected instrument" (see 4.1.6); ● Changed "Classification of Working Conditions" to "Classified by Environmental Conditions", and added Group III to the group. -40℃~70℃ (3K7 level), the relative humidity is changed to "not more than 95%" (see 4.1.9). --- Increased the standard power value (see 5.1). --- Changed the reference conditions and allowable deviations in Table 4 (see 5.2.1.2, 5.1.2 and Table 2 of the.2008 edition). ● Change "AC measured frequency" to "frequency (except DC meter and frequency meter)", and its reference value or reference range "45Hz~ 65Hz" is changed to "nominal frequency value", the allowable deviation is ±0.3%; ● The influence amount increases the voltage (except ammeter and voltmeter) and the external electric field of nominal frequency; ● Change the allowable deviation of AC power supply waveform "β=0.05" to "1% of distortion factor". --- Added the provisions for the error coefficients a and b given by the manufacturer in the basic error formula (see 5.2.2). --- Deleted the definition of full-scale value and the relevant provisions of the full-scale value of the phase table and power factor table (see 5.3 of the.2008 edition). --- Changed the nominal use range limits and allowable changes in Table 5 (see 5.3.1, 6.1 of the.2008 edition). ● Changed "relative humidity" to "relative humidity (non-condensing)", and its nominal use range limit "93%" was changed to "95%"; ● The amount of influence increases the voltage (except ammeter and voltmeter); ● Change "AC frequency to be measured" to "frequency (except for DC meter and frequency meter)", and the limit of its nominal use range "see each Relevant part" is changed to "±2% of nominal frequency value"; ● Change the limit of the nominal use range of the AC power waveform from "β=0.5" to "5% of the distortion factor"; ● Change the ripple nominal usage range limit of DC supply voltage from "ΔV/V0≤1%" to "4%". --- Refined the relevant safety requirements to help improve and verify the safety performance of the power distribution system (see 5.4, 7.1 of the.2008 edition). --- Changed the technical requirements for self-heating (see 5.5.1, 7.2.1 of the.2008 edition). --- Changed the limits imposed by the temperature rise voltage/current circuit (see 5.5.2, 7.2.2 of the.2008 edition). --- Changed the display provisions of the multi-function instrument display (see 5.5.4.2, 7.2.4.2 of the.2008 edition). --- Change "output interface" to "input and output interface" (see 5.5.5, 7.2.5 of the.2008 edition). --- Added "data input interface" and "protection of input and output interface" related content (see 5.5.5.1, 5.5.5.4). --- Changed the technical requirements for immunity to electromagnetic disturbance, and the electrical fast transient burst test level 2 was changed to level 4 (see 5.7.1, 7.4.1 of the.2008 version). --- Added general requirements for structure (see 5.8.1). --- Changed the vibration test and impact test clauses (see 5.8.5, 6.5.5 and 6.5.6 of the.2008 edition). --- Changed the terms of high temperature, low temperature, and alternating damp heat (see 5.9.1, 5.9.2, 5.9.3, 7.6.3, 7.6.4, 7.6.5 of the.2008 edition). --- Changed the "average life" technical requirements, and changed "average life" to "reliability" (see 5.10, 7.7 of the.2008 edition). --- Changed information (see 6.1, 9.1 of the.2008 edition). ● Change "measured unit" to "measured name or unit"; ● Change "reference model given by the manufacturer (if any)" to "product model"; ● Change "rated value" to "nominal value"; ● Removed "Display digits are 5" Temperature reference value or reference range of the instrument above the "Input impedance value of each range" and other information; ● Increased measurement range. --- Changed the table of signs and symbols for instruments (see Table 14, Table 6 of the.2008 edition). ● Added C-1~C-11 safety symbols; ● Deleted the general symbols of F-31, F-42, and F-43. --- Changed the terms of packaging, storage and transportation (see Chapter 8, Chapter 8 of the.2008 edition). --- Added the normative appendix "Relationship between relative humidity and ambient temperature" (see Appendix B). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Standardization Technical Committee of Electrical Instrumentation (SAC/TC104). This document is drafted by. Harbin Electrical Instrument Research Institute Co., Ltd., Zhejiang Chint IOT Technology Co., Ltd., Zhejiang Metrology Science Research Institute, Wenzhou Metrology Research Institute, Shenzhen Zhongdian Electric Power Technology Co., Ltd., Jiangsu Sfeier Electric Co., Ltd., Germany Lixi Group Instrument Co., Ltd., State Grid Chongqing Electric Power Company Marketing Service Center, Shenzhen Kelu Electronic Technology Co., Ltd., Wasion Information Technology Co., Ltd., State Grid Shandong Electric Power Company Marketing Service Center (Measuring Center), State Grid Hunan Electric Power Co., Ltd. Power Supply Service Center (Measuring Center), Electric Power Research Institute of State Grid Shandong Electric Power Company, Zhongnan Instrument Co., Ltd., State Grid Hebei Electric Power Co., Ltd. Marketing Service Center, China Electrical Instrumentation Quality Supervision and Inspection Center, Shanghai Compili Instrument Co., Ltd., Yantai Dongfangwei Sidun Electric Co., Ltd., Shijiazhuang Kelin Electric Co., Ltd., Inner Mongolia Electric Power (Group) Co., Ltd. Inner Mongolia Electric Power Research Institute Research Institute Branch, Zhejiang Tianzheng Electric Co., Ltd., Huali Technology Co., Ltd., Inner Mongolia Electric Power (Group) Co., Ltd., Mongolia UHV Power Supply Bureau, State Grid Jibei Electric Power Co., Ltd. Metering Center, Huaihua Jiannan Electronic Technology Co., Ltd., North China Electric Power Research Institute Institute Co., Ltd., Ningbo Canaan Intelligent Electric Co., Ltd., Guangdong Boli Technology Co., Ltd., Yunnan Power Grid Co., Ltd. Measurement Center, Shanghai Belling Co., Ltd., Qingdao Qiancheng Technology Co., Ltd., Beijing Zhongzhao Loongson Software Technology Co., Ltd., Zhejiang Wancheng Technology Co., Ltd. Sheng Smart Technology Co., Ltd., Jiangyin Zhonghe Power Meter Co., Ltd., Wuhan Shengfan Electronics Co., Ltd., Zhejiang Chentai Technology Co., Ltd. Co., Ltd., Aerospace Liangli Electric Co., Ltd., Guodian Nanrui Sanneng Power Meter (Nanjing) Co., Ltd., State Grid Shandong Electric Power Co., Ltd. Ltd. The main drafters of this document. Ding Zhen, Huang Lindi, Liu Xiancheng, Zheng Mengxia, Zhou Xiaohua, Wang Sanqiang, Wang Xiaojian, Zeng Yousong, Sun Yong, Zhang Dengqing, Wang Li, Ma Jun, Ding Zhengguang, Ma Liang, Yang Maotao, Wang Zhi, Chen Zhiming, Jiang Yu, Yan Chao, Liu Furuo, Shao Fengyun, Wang Ronghua, Jiang Weiping, Yan Bofeng, Yang Juexian, Fu Peng, Dong Yongle, Zhang Fan, Xu Chugong, Zeng Shitu, Li Zheng, Wang Jia, Liu Dan, Shen Xin, Zhou Lixia, Liu Xiao, Li Rongping, Yang Huijun, Lin Zixiang, Liu Yupeng, Liu Jianlei, Liu Yadong, Guo Xiaoguang, Wang Wei, Sun Xiaotong, Kou Deqian, Liu Qunhua, Zhang Jie, Cao Yang. This document was first published in August.2008, and this is the first revision.

Introduction

Installed digital display electrical measuring instruments are installed in various distribution cabinets and distribution boxes, and are widely used in industrial and mining enterprises, electric power, metallurgy, chemical industry, In the fields of energy, medical care and transportation, the application scenarios are constantly expanding. The.2008 edition of GB/T 22264 series of standards has been promulgated and used for more than 10 years In recent years, with the changes of technology and market, it has been unable to adapt to the development of technology and user needs. GB/T 22264 aims to standardize the technology of installed digital display electrical measuring instruments in combination with the latest product technology and user needs at home and abroad Specifications and safety requirements, and propose corresponding test methods, to provide a product specification for manufacturers and users of such electrical measuring instruments, It reflects most of the requirements of product ordering technical specifications. This revision intends to revise the name of Part 8 of GB/T 22264.GB/T 22264 consists of the following 8 parts. --- Part 1.Definitions and general requirements; --- Part 2.Particular requirements for ammeters and voltmeters; --- Part 3.Special requirements for power meters and reactive power meters; --- Part 4.Particular requirements for frequency tables; --- Part 5.Particular requirements for phase table and power factor table; --- Part 6.Particular requirements for insulation resistance meters; --- Part 7.Particular requirements for multifunctional instruments; --- Part 8.Test methods. In recent years, the international safety requirements for products have become more and more stringent. This revision, combined with IEC 61010-1.2010 and GB/T 17215.211- In 2021, the safety-related content was revised, the terms of use were clarified, and the product safety performance was improved. Mounted digital display electrical measuring instrument Part 1.Definitions and general requirements

1 Scope

This document specifies the terms and definitions of mounted digital display electrical measuring instruments, product classification, classification and compliance, technical requirements, information information, general signs and symbols, packaging, storage and transport, and inspection rules. This document applies to newly manufactured power distribution systems below 750V DC and below 690V AC with a nominal frequency of 50Hz or 60Hz Installed digital display electrical measuring instrument for measuring various electrical parameters in the system. Note. The above-mentioned "in the power distribution system below DC 750V" does not apply to the frequency table, phase table and power factor table. This document applies to the following installed electrical measuring instruments with digital display for measuring electrical parameters. --- ammeter and voltmeter; --- Power meter and reactive power meter; ---Frequency table; --- Phase table and power factor table; --- Insulation resistance meter; --- Any two or more combinations of multifunctional instruments in the form above; --- The digital display part of an electrical measuring instrument with an analog/digital dual display. This document does not apply to. --- Electrical measuring instruments with direct-acting analog indication only; --- Portable digital display electrical measuring instrument; ---There are also special-purpose instruments of national standards (or industry standards). Note. This document does not specify the size requirements of the instrument, see GB/T 1242-2000 for the size requirements of the instrument.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products Part 2.Test Methods Test A. Low Temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2.Test method Test B. High temperature GB/T 2423.4-2008 Environmental testing of electrical and electronic products - Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle) GB/T 2423.5-2019 Environmental Testing Part 2.Test Methods Test Ea and Guidelines. Shock GB/T 2423.10-2019 Environmental Testing Part 2.Test Methods Test Fc. Vibration (Sinusoidal) GB/T 2829-2002 Periodic Inspection Counting Sampling Procedure and Table (Applicable to Inspection of Process Stability) GB/T 4208-2017 Protection class of enclosure (IP code) GB/T 5169.10-2017 Fire Hazard Test for Electrical and Electronic Products Part 10.Glow Wire/Basic Test Method for Glow Wire Hot Wire Apparatus and General Test Methods GB/T 13384 General technical conditions for packaging of mechanical and electrical products ......

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Answer: Upon your order, we will start to translate GB/T 22264.1-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 22264.1-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22264.1-2022_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 22264.1-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 22264.1-2022 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.