-
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 16896.1-2024
发布时间:2024-09-29
中标分类:K40 输变电设备综合
国标分类:19.080 电工和电子试验
实施时间:2025-04-01
摘要: 本文件适用于冲击高电压和冲击大电流试验中测量用数字记录仪,包括数字示波器。本文件为满足IEC 600602和IEC 62475中测量不确定度和测试方法的要求,规定了数字记录仪的性能要求和校准方法。本文件:--定义了数字记录仪专用术语;--规定了数字记录仪的基本要求,以保证其满足冲击高电压和冲击大电流试验的要求;--规定了满足上述要求所必须的试验项目和方法;--适用于可通过存储介质访问原始数据的数字记录仪;--适用于测量雷电冲击电压极值、操作冲击电压或冲击电流峰值的峰值表。获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 42125.1-2024
发布时间:2024-10-26
中标分类:N20 电工仪器、仪表综合
N61 实验室基础设备
国标分类:19.080 电工和电子试验
71.040.10 化学实验室、实验室设备
实施时间:2026-11-01
摘要: 1.1.1 本文件适用的设备
本文件的主要目的是作为在范围中提及产品的安全标准,但也适用于技术委员会根据IEC Guide 104和ISO/IEC Guide 51中规定的原则,制定类似于本文件范围内提到的产品的文件。
本文件规定了预定用于下列类型的电气设备及其附件的通用安全要求,无论其在何处使用。
a) 电气试验和测量设备获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 42125.7-2024
发布时间:2024-10-26
中标分类:N09 卫生、安全、劳动保护
国标分类:19.080 电工和电子试验
实施时间:2025-11-01
摘要: 本文件规定了电工测量和试验用手持和手操探头组件,以及相关附件的安全要求。这些探头组件用来作为零部件与试验和测量设备之间的非接触式或直接电气连接。它们可能被固定地安装在设备上,也可能是设备的可拆卸附件。
本文件的主要目的是作为在范围中提及产品的安全标准,但也适用于技术委员会根据IEC Guide 104和ISO/IEC Guide 51中规定的原则,制定类似于本文件范围内提到的产品的文件。获取标准 -
4.[标准] 测量、控制和实验室用电气设备安全技术规范发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB 4793-2024
发布时间:2024-10-28
中标分类:N20 电工仪器、仪表综合
N61 实验室基础设备
国标分类:19.080 电工和电子试验
71.040.10 化学实验室、实验室设备
实施时间:2026-11-01
摘要: 本文件规定了测量、控制和实验室用电气设备的标志和文件、防电击、防机械危险、耐机械应力、防止火焰蔓延、设备的温度限值和耐热、防止流体和固体异物的危险、防辐射(包括激光源)和声压以及超声压、对释放的气体和物质以及爆炸和内爆的防护、元器件和组件、利用联锁装置的保护等安全要求。本文件适用于测量、控制和实验室用电气设备(包括工业自动化设备)的设计、生产、检验和使用。获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 16896.3-2024
发布时间:2024-10-26
中标分类:K40 输变电设备综合
国标分类:19.080 电工和电子试验
实施时间:2025-05-01
摘要: 本文件适用于交直流高电压和大电流试验中测量用数字记录仪器。本文件规定了数字记录仪器的测量特性和校准要求,以满足相关标准(如IEC 60060-1、IEC 60060-2、IEC 60060-3、IEC 62475、IEC 61180)规定的测量不确定度及程序要求。
本文件适用于依据本文件设计和型式试验的数字记录仪器。
本文件:
——确定了数字记录仪器在进行交流(AC)或直流(DC)电压、电流试验时的性能要求;
——规定了数字记录仪器需满足的必要要求,以确保其在相关标准下使用;
——描述了数字记录仪器的试验方法和流程;
——界定了具有记录功能和获取原始数据功能的数字记录仪器的有关术语。
注: 附录D中列出了需要测量的相关交直流电压和电流的例子。获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 42125.3-2024
发布时间:2024-10-26
中标分类:N20 电工仪器、仪表综合
国标分类:19.080 电工和电子试验
实施时间:2026-11-01
摘要: 1.1.1 本文件适用的设备
本文件的主要目的是作为在范围中提及产品的安全标准,但也适用于技术委员会根据IEC Guide 104和ISO/IEC Guide 51中规定的原则,制定类似于本文件范围内提到的产品的文件。
本文件规定了预定用于下列类型的电气设备及其附件的通用安全要求,无论其在何处使用。
a) 电气试验和测量设备
增加:
在列项j)后增加以下新列项:
aa) 跨临界制冷剂系统(使用CO2)或使用氨(NH3)作为制冷剂的系统。获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:即将实施
标准号:GB/T 42125.4-2024
发布时间:2024-10-26
中标分类:N09 卫生、安全、劳动保护
国标分类:19.080 电工和电子试验
实施时间:2026-11-01
摘要: 1.1.1 本文件适用的设备
本文件的主要目的是作为在范围中提及产品的安全标准,但也适用于技术委员会根据IEC Guide 104和ISO/IEC Guide 51中规定的原则,制定类似于本文件范围内提到的产品的文件。
本文件规定了预定用于下列类型的电气设备及其附件的通用安全要求,无论其在何处使用。
a) 电气试验和测量设备
增加:
在列项j)后增加以下列项:
aa) 用于实验室的加热、制冷和通风设备;
bb) 灭菌设备。获取标准 -
8.[标准] 高压绝缘电阻表发布单位:
中国-国家标准(CN-GB)
标准状态:现行
标准号:GB/T 43343-2023
发布时间:2023-11-27
中标分类:N21 仪器、仪表 - 电工仪器仪表 - 电测模拟指示仪表
国标分类:19.080 试验 - 电工和电子试验
实施时间:2024-06-01
摘要: 本文件规定了高压绝缘电阻表(以下简称“绝缘表”)的功能及分类,技术要求,试验方法,检验规则,标志、包装、运输及贮存的要求,描述了试验方法。本文件适用于额定电压1 500 V以上的绝缘表的设计、制造和型式试验。获取标准 -
发布单位:
中国-国家标准(CN-GB)
标准状态:现行
标准号:GB/T 42125.14-2023
发布时间:2023-03-17
中标分类:N09 仪器、仪表 - 仪器、仪表综合 - 卫生、安全、劳动保护
国标分类:19.080 试验 - 电工和电子试验
71.040.20 分析化学 - 实验室器皿和有关仪器
实施时间:2024-04-01
摘要: IEC 61010-1中的第1章均适用。本文件适用于实验室用分析和其他目的自动和半自动设备。自动和半自动实验室设备由仪器或系统组成,用于测量和改变样品的一种或多种特性或参数,执行的全部过程或部分过程不需要手动介入。构成该系统一部分的设备适用于本文件。获取标准 -
10.[标准] 电线电缆绝缘和护套高温压力压痕测试-激光测距法发布单位:
中国-团体标准(CN-TUANTI)
标准状态:现行
标准号:T/HDGXH 034-2023
发布时间:2023-04-08
中标分类:N 仪器、仪表
国标分类:19.080 试验 - 电工和电子试验
实施时间:2023-04-30
摘要: 范围:本文件规定了原材料为聚氯乙烯的电线电缆绝缘和护套材料压痕深度的测试方法。本文件适用于原材料为聚氯乙烯的电线电缆绝缘和护套材料压痕深度的测量。本文件不适用于绝缘和护套颜色为透明色的材料;主要技术内容:4 实验原理5 试验条件6 试验设备7 样品8 试验方法9 试验结果的评定 -
测量、控制和实验室用电气设备的安全要求.第2-034部分:绝缘电阻测量设备和电强度试验设备的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-034:2023
发布时间:2023-07-17
中标分类:-
国标分类:71.040.10 分析化学 - 化学实验室、实验室设备
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-034:2023 specifies safety requirements to equipment for measuring insulation resistance and to equipment for testing electric strength which have an output voltage exceeding 50 V a.c. or 120 V d.c. This document also applies to combined measuring equipment which has an insulation resistance measurement function or an electric strength test measurement function. This document has the status of a horizontal publication in accordance with IEC Guide 108. It has the status of a group safety publication in accordance with IEC Guide 104. This second edition cancels and replaces the first edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) in 1.2.1, requirements for protection against hazards which could occur from reading a voltage have been added to the scope;b) Clause 2, all normative references have been dated; new normative references have been added;c) in 4.3.2.5, requirements for power supply have been modified;d) in 4.3.2.6, requirements for inputs/outputs have been modified;e) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;f) in 5.4.2, new ratings for documentation have been added;g) in 5.4.4, new instructions for operation have been added;h) in 5.101.1, hazard indicators shall be functional in normal condition and in single fault condition;i) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;j) in 6.6.101.2, Clearances and creepage distances above 1 000 V a.c. and 1 500 V d.c. for measuring circuit terminals in unmated position have been defined;k) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;l) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;m) Subclause 6.102 replaces 6.9.103 and has been rephrased;n) new Subclause 9.101 to consider the protection of measuring circuits against the spread of fire and arc flash has been added. Table 102 has been replaced by Table K.101;o) In 9.101.2, relocation of 101.3 of previous edition;p) In 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests;q) in 9.101.4, requirements for measuring circuit terminals in mated position have been specified;r) in 9.101.5, relocation of K.103 of previous edition with numerous technical changes;s) in 14.101, relocation of 14.102. 14.101 of previous edition has been removed;t) in 101.3, relocation of 101.5 of previous edition, and more requirements added against hazard occurring from reading a voltage value;u) in K.2.1, another method for determination of clearances of secondary circuits is proposed;v) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;w) in K.3.101, relocation of 6.9.104 of previous edition;x) in K.101.4.1, new Table K.103 and Table K.104 replace Table K.102, Table K.103 and Table K.104;y) in K.101.4, the subclause has been reviewed. Tables and tests for solid insulation have been modified. Table K.105 replaces Table K.9;z) Table K.101, replacement of Table K.106;aa) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;bb) Annex EE: addition of a new informative annex for determination of clearances for Table 101. -
测量、控制和实验室用电气设备的安全要求.第2-033部分:能够测量电源电压的家用和专业用手持式万用表和其他仪表的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-033:2023
发布时间:2023-09-20
中标分类:-
国标分类:71.040.10 分析化学 - 化学实验室、实验室设备
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-033:2023 specifies safety requirements for hand-held multimeters and other meters for domestic and professional use, capable of measuring mains. Hand-held multimeters are multi-range multifunction measuring instruments intended to measure voltage and other electrical quantities such as resistance or current. Their primary purpose is to measure voltage on a live mains. They are suitable to be supported by one hand during normal use. This third edition cancels and replaces the second edition published in 2019. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) Clause 2, all normative references have been dated and new normative references have been added;b) 4.4.2.101 is a new subclause about surge protective devices;c) Subclause 6.6.101 modifies 6.6.101 and 6.6.102 of previous edition:1) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;2) in 6.6.101.2, Clearances and creepage distances up to 3 000 V for measuring circuit terminals in unmated position have been defined;3) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;4) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;5) Subclause 6.6.101.5 replaces 6.6.102;d) Subclause 6.101 replaces 6.9.101 of the previous edition with modifications;e) 9.101 is a new subclause to consider the protection of measuring circuits against the spread of fire and arc flash;f) in 9.101.2, relocation of 101.3 of previous edition;g) in 9.101.3, relocation of 101.4 of previous edition;h) in 101.3, relocation of Clause 102 of previous edition;i) in K.2.1, another method for determination of clearances of secondary circuits is proposed;j) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;k) Clause K.4 of the previous edition has been deleted;l) Subclause K.101.4 has been reviewed;m) Table K.104 of the previous edition has been deleted;n) Annex AA: Figure AA.1 has been redesigned;o) Annex EE: addition of a new informative annex for determination of clearances for the purposes of Table 101. -
额定电压6kV(Um=7.2kV)至36kV(Um=42kV)电力电缆附件的试验方法
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61442:2023 RLV
发布时间:2023-10-19
中标分类:-
国标分类:29.060.20 电线和电缆 - 电缆
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61442:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.IEC 61442:2023 specifies the test methods applicable for type testing accessories for power cables with rated voltages from 3,6/6 (7,2) kV up to 18/30 (36) kV. The test methods specified in this document apply to accessories for extruded and paper insulated cables according to IEC 60502-2 and IEC 60055-1 respectively. -
测量、控制和实验室用电气设备的安全要求.第2-030部分:具有测试或测量电路的设备的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-030:2023
发布时间:2023-09-20
中标分类:-
国标分类:71.040.10 分析化学 - 化学实验室、实验室设备
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-030:2023 specifies safety requirements for equipment having testing or measuring circuits which are connected for test or measurement purposes to devices or circuits outside the measurement equipment itself. These include measuring circuits which are part of electrical test and measurement equipment, laboratory equipment, or process control equipment. These circuits in equipment have additional protective means between the circuit and an operator. This third edition cancels and replaces the second edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) in 1.2.1, requirements for protection against hazards which could occur from reading a voltage have been added to the scope;b) Clause 2, all normative references have been dated and new normative references have been added;c) in 4.3.2.5, requirements for power supply have been modified;d) in 4.3.2.6, requirements for inputs/outputs have been modified;e) in 4.4.2.101, a new subclause about surge protective devices has been added;f) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;g) Subclause 6.6.101 modifies 6.6.101 and 6.6.102 of previous edition:1) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;2) In 6.6.101.2, clearances and creepage distances up to 3 000 V for measuring circuit terminals in unmated position have been defined;3) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;4) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;5) Subclause 6.6.101.5 replaces 6.6.102;h) Subclause 9.101 to consider the protection of measuring circuits against the spread of fire and arc flash has been added and Table 102 has been replaced by Table K.101;i) in 9.101.2, relocation of 101.3 of previous edition;j) in 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests;k) in 14.101, relocation of 14.102 and 14.101 of previous edition has been removed;l) in 101.3, relocation of 101.5 of previous edition, and more requirements added against hazard occurring from reading a voltage value;m) in K.2.1, another method for determination of clearances of secondary circuits is proposed;n) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;o) in K.101.4.1, new Table K.103 and Table K.104 replace Table K.102, Table K.103 and Table K.104;p) in K.101.4, the subclause has been reviewed; Tables and tests for solid insulation have been modified; Table K.105 replaces Table K.9;q) Table K.101, replacement of Table K.106;r) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;s) Annex AA: Figure AA.1 has been redesigned;t) Annex EE: addition of a new informative annex for determination of clearances for Table 101.It has the status of a group safety publication in accordance with IEC Guide 104. -
测量、控制和实验室用电气设备的安全要求.第2-032部分:电气试验和测量用手持式和手动电流传感器的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-032:2023
发布时间:2023-09-20
中标分类:-
国标分类:19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-032:2023 specifies safety requirements for hand-held and hand-manipulated current sensors intended for measuring, detecting or injecting current, or indicating current waveforms on circuits without physically opening the current path of the circuit being measured.These current sensors are hand-manipulated before and/or after a test or measurement, but are not necessarily hand-held during the test or measurement. They can be stand-alone current sensors or accessories to other equipment or parts of combined equipment. These include measurement circuits which are part of electrical test and measurement equipment, laboratory equipment, or process control equipment.This fifth edition cancels and replaces the fourth edition published in 2019. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:a) In 1.1.1, definitions of current sensor types have been moved to a new Annex FF;b) Clause 2, all normative references have been dated and new normative references have been added;c) 3.2.103, a new definition protective fingerguard has been added which replaces the previous definition of protective barrier;d) 4.4.2.101 is a new subclause about surge protective devices;e) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;f) Subclause 6.5.1 has been modified;g) Subclause 6.5.5 is no longer used;h) Subclause 6.6.101 modifies 6.6.101 and 6.6.102 of previous edition:1) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;2) in 6.6.101.2, clearances and creepage distances up to 3 000 V for measuring circuit terminals in unmated position have been defined;3) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;4) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;5) Subclause 6.6.101.5 replaces 6.6.102;i) Subclause 6.6.102 replaces 6.101 of previous edition with modifications;j) Subclause 6.101.2 replaces 6.9.101.1 of previous edition with modifications;k) Subclause 6.101.3 replaces 6.9.101.2 of previous edition with modifications;l) Subclause 6.101.4 replaces 6.9.102 of previous edition with modifications;m) in 8.101, jaw ends abrasion test has been modified;n) 8.105 is a new subclause for input/output leads attachment has been added;o) in 9.101.2, relocation of 101.3 of previous edition;p) in 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests:q) Table 104 has been replaced by Table K.101:r) in 9.102, relocation of Clause 102 of previous edition;s) in 14.101, relocation of 14.102. Subclause 14.101 of previous edition has been deleted;t) 101.3 is a new subclause for protections against hazard occurring from reading a voltage value in replacement of Clause EE.5 of previous edition;u) in Table D.101, transients are disregarded for insulation between jaw ends and input/output circuits;v) in Clause F.101, test voltages for routine test of jaws have been modified;w) in K.2.1, another method for determination of clearances of secondary circuits is proposed;x) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;y) K.3.101 is a new clause;z) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;aa) Table K.101 replaces Table 104;bb) Subclause K.101.4 has been reviewed and tables and tests for solid insulation have been modified;cc) Table K.104 of previous edition has been deleted;dd) Annex AA: Figure AA.1 has been redesigned;ee) Annex EE: addition of a new informative annex for determination of clearances for Table 101;ff) Annex GG: this annex was Annex EE of previous edition and the current sensor type of a clamp multimeter is type A or type B. -
额定电压6kV(Um=7.2kV)至36kV(Um=42kV)电力电缆附件的试验方法
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61442:2023
发布时间:2023-10-19
中标分类:-
国标分类:29.060.20 电线和电缆 - 电缆
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61442:2023 is available as IEC 61442:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 61442:2023 specifies the test methods applicable for type testing accessories for power cables with rated voltages from 3,6/6 (7,2) kV up to 18/30 (36) kV. The test methods specified in this document apply to accessories for extruded and paper insulated cables according to IEC 60502-2 and IEC 60055-1 respectively. -
测量、控制和实验室用电气设备的安全要求.第2-034部分:绝缘电阻测量设备和电强度试验设备的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-034:2023 EXV
发布时间:2023-07-17
中标分类:-
国标分类:71.040.10 分析化学 - 化学实验室、实验室设备
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-034:2023 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with the comprehensive content of the Standard. IEC 61010-2-034:2023 EXV includes the content of the references made to IEC 61010-1:2010 and IEC 61010-1:2010/AMD1:2016.IEC 61010-2-034:2023 specifies safety requirements to equipment for measuring insulation resistance and to equipment for testing electric strength which have an output voltage exceeding 50 V a.c. or 120 V d.c. This document also applies to combined measuring equipment which has an insulation resistance measurement function or an electric strength test measurement function. This document has the status of a horizontal publication in accordance with IEC Guide 108. It has the status of a group safety publication in accordance with IEC Guide 104. This second edition cancels and replaces the first edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) in 1.2.1, requirements for protection against hazards which could occur from reading a voltage have been added to the scope;b) Clause 2, all normative references have been dated; new normative references have been added;c) in 4.3.2.5, requirements for power supply have been modified;d) in 4.3.2.6, requirements for inputs/outputs have been modified;e) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;f) in 5.4.2, new ratings for documentation have been added;g) in 5.4.4, new instructions for operation have been added;h) in 5.101.1, hazard indicators shall be functional in normal condition and in single fault condition;i) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;j) in 6.6.101.2, Clearances and creepage distances above 1 000 V a.c. and 1 500 V d.c. for measuring circuit terminals in unmated position have been defined;k) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;l) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;m) Subclause 6.102 replaces 6.9.103 and has been rephrased;n) new Subclause 9.101 to consider the protection of measuring circuits against the spread of fire and arc flash has been added. Table 102 has been replaced by Table K.101;o) In 9.101.2, relocation of 101.3 of previous edition;p) In 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests;q) in 9.101.4, requirements for measuring circuit terminals in mated position have been specified;r) in 9.101.5, relocation of K.103 of previous edition with numerous technical changes;s) in 14.101, relocation of 14.102. 14.101 of previous edition has been removed;t) in 101.3, relocation of 101.5 of previous edition, and more requirements added against hazard occurring from reading a voltage value;u) in K.2.1, another method for determination of clearances of secondary circuits is proposed;v) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;w) in K.3.101, relocation of 6.9.104 of previous edition;x) in K.101.4.1, new Table K.103 and Table K.104 replace Table K.102, Table K.103 and Table K.104;y) in K.101.4, the subclause has been reviewed. Tables and tests for solid insulation have been modified. Table K.105 replaces Table K.9;z) Table K.101, replacement of Table K.106;aa) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;bb) Annex EE: addition of a new informative annex for determination of clearances for Table 101. -
测量、控制和实验室用电气设备的安全要求.第2-032部分:电气试验和测量用手持式和手动电流传感器的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-032:2023 EXV
发布时间:2023-09-20
中标分类:-
国标分类:19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-032:2023 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with the comprehensive content of the Standard. IEC 61010-2-032:2023 EXV includes the content of the references made to IEC 61010-1:2010 and IEC 61010-1:2010/AMD1:2016.IEC 61010-2-032:2023 EXV specifies safety requirements for hand-held and hand-manipulated current sensors intended for measuring, detecting or injecting current, or indicating current waveforms on circuits without physically opening the current path of the circuit being measured.These current sensors are hand-manipulated before and/or after a test or measurement, but are not necessarily hand-held during the test or measurement. They can be stand-alone current sensors or accessories to other equipment or parts of combined equipment. These include measurement circuits which are part of electrical test and measurement equipment, laboratory equipment, or process control equipment.This fifth edition cancels and replaces the fourth edition published in 2019. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:a) In 1.1.1, definitions of current sensor types have been moved to a new Annex FF;b) Clause 2, all normative references have been dated and new normative references have been added;c) 3.2.103, a new definition protective fingerguard has been added which replaces the previous definition of protective barrier;d) 4.4.2.101 is a new subclause about surge protective devices;e) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;f) Subclause 6.5.1 has been modified;g) Subclause 6.5.5 is no longer used;h) Subclause 6.6.101 modifies 6.6.101 and 6.6.102 of previous edition:1) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;2) in 6.6.101.2, clearances and creepage distances up to 3 000 V for measuring circuit terminals in unmated position have been defined;3) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;4) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;5) Subclause 6.6.101.5 replaces 6.6.102;i) Subclause 6.6.102 replaces 6.101 of previous edition with modifications;j) Subclause 6.101.2 replaces 6.9.101.1 of previous edition with modifications;k) Subclause 6.101.3 replaces 6.9.101.2 of previous edition with modifications;l) Subclause 6.101.4 replaces 6.9.102 of previous edition with modifications;m) in 8.101, jaw ends abrasion test has been modified;n) 8.105 is a new subclause for input/output leads attachment has been added;o) in 9.101.2, relocation of 101.3 of previous edition;p) in 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests:q) Table 104 has been replaced by Table K.101:r) in 9.102, relocation of Clause 102 of previous edition;s) in 14.101, relocation of 14.102. Subclause 14.101 of previous edition has been deleted;t) 101.3 is a new subclause for protections against hazard occurring from reading a voltage value in replacement of Clause EE.5 of previous edition;u) in Table D.101, transients are disregarded for insulation between jaw ends and input/output circuits;v) in Clause F.101, test voltages for routine test of jaws have been modified;w) in K.2.1, another method for determination of clearances of secondary circuits is proposed;x) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;y) K.3.101 is a new clause;z) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;aa) Table K.101 replaces Table 104;bb) Subclause K.101.4 has been reviewed and tables and tests for solid insulation have been modified;cc) Table K.104 of previous edition has been deleted;dd) Annex AA: Figure AA.1 has been redesigned;ee) Annex EE: addition of a new informative annex for determination of clearances for Table 101;ff) Annex GG: this annex was Annex EE of previous edition and the current sensor type of a clamp multimeter is type A or type B. -
测量、控制和实验室用电气设备的安全要求.第2-030部分:具有测试或测量电路的设备的特殊要求
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC 61010-2-030:2023 EXV
发布时间:2023-09-20
中标分类:-
国标分类:71.040.10 分析化学 - 化学实验室、实验室设备
19.080 试验 - 电工和电子试验
实施时间:摘要: IEC 61010-2-030:2023 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with the comprehensive content of the Standard. IEC 61010-2-030:2023 EXV includes the content of the references made to IEC 61010-1:2010 and IEC 61010-1:2010/AMD1:2016.IEC 61010-2-030:2023 EXV specifies safety requirements for equipment having testing or measuring circuits which are connected for test or measurement purposes to devices or circuits outside the measurement equipment itself. These include measuring circuits which are part of electrical test and measurement equipment, laboratory equipment, or process control equipment. These circuits in equipment have additional protective means between the circuit and an operator. This third edition cancels and replaces the second edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) in 1.2.1, requirements for protection against hazards which could occur from reading a voltage have been added to the scope;b) Clause 2, all normative references have been dated and new normative references have been added;c) in 4.3.2.5, requirements for power supply have been modified;d) in 4.3.2.6, requirements for inputs/outputs have been modified;e) in 4.4.2.101, a new subclause about surge protective devices has been added;f) in 5.1.5.101.2, minimum ratings for voltage of measuring terminals are required;g) Subclause 6.6.101 modifies 6.6.101 and 6.6.102 of previous edition:1) in 6.6.101.1, insulating material of group I may be allowed for determination of creepage distances of measuring circuit terminals;2) In 6.6.101.2, clearances and creepage distances up to 3 000 V for measuring circuit terminals in unmated position have been defined;3) in 6.6.101.3, requirements for measuring circuit terminals in partially mated position have been specified;4) in 6.6.101.4, requirements for measuring circuit terminals in mated position have been specified;5) Subclause 6.6.101.5 replaces 6.6.102;h) Subclause 9.101 to consider the protection of measuring circuits against the spread of fire and arc flash has been added and Table 102 has been replaced by Table K.101;i) in 9.101.2, relocation of 101.3 of previous edition;j) in 9.101.3, relocation of 101.4 of previous edition, extension to measurement category II and reference to IEC 61000-4-5 for tests;k) in 14.101, relocation of 14.102 and 14.101 of previous edition has been removed;l) in 101.3, relocation of 101.5 of previous edition, and more requirements added against hazard occurring from reading a voltage value;m) in K.2.1, another method for determination of clearances of secondary circuits is proposed;n) in K.3.2, new Table K.15 and Table K.16 for clearance calculation;o) in K.101.4.1, new Table K.103 and Table K.104 replace Table K.102, Table K.103 and Table K.104;p) in K.101.4, the subclause has been reviewed; Tables and tests for solid insulation have been modified; Table K.105 replaces Table K.9;q) Table K.101, replacement of Table K.106;r) Clause K.4, redraft of the clause to propose a method for determination of Ut for circuits which reduce transient overvoltages;s) Annex AA: Figure AA.1 has been redesigned;t) Annex EE: addition of a new informative annex for determination of clearances for Table 101.It has the status of a group safety publication in accordance with IEC Guide 104. -
测量不确定度在电工行业合格评定活动中的应用
发布单位:国际组织-国际电工委员会(IX-IEC)
标准状态:现行
标准号:IEC GUIDE 115:2023
发布时间:2023-04-12
中标分类:-
国标分类:19.080 试验 - 电工和电子试验
17.020 计量学和测量、物理现象 - 计量学和测量综合
实施时间:摘要: IEC Guide 115:2023 presents a practical approach to the application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector. It is specifically conceived for use in IECEE Schemes as well as by testing laboratories engaged in testing electrical products to national safety standards. It describes the application of uncertainty of measurement principles and provides guidance on making uncertainty of measurement calculations. It also gives some examples relating to uncertainty of measurement calculations for product conformity assessment testing. IEC Guide 115 has been prepared by the IECEE Committee of Testing Laboratories (CTL) to provide guidance on the practical application of the measurement uncertainty requirements of ISO/IEC 17025 to the electrical safety testing conducted within the IECEE CB Scheme. The IECEE CB Scheme is a multilateral, international agreement, among over 40 countries and some 60 national certification bodies, for the acceptance of test reports on electrical products tested to IEC standards.The aim of the CTL is, among other tasks, to define a common understanding of the test methodology with regard to the IEC standards as well as to ensure and continually improve the repeatability and reproducibility of test results among the member laboratories. The practical approach to measurement uncertainty outlined in this document has been adopted for use in the IECEE Schemes, and is also extensively used around the world by testing laboratories engaged in testing electrical products to national safety standards.