IEC 62271-111:2019 高压开关设备和控制设备第111部分:38kv及以下交流系统用自动电路重合闸

标准编号:IEC 62271-111:2019

中文名称:高压开关设备和控制设备第111部分:38kv及以下交流系统用自动电路重合闸

英文名称:High-voltage switchgear and controlgear - Part 111: Automatic circuit reclosers for alternating current systems up to and including 38 kV

发布日期:2019-02-12

标准范围

IEC?62271-111:2019适用于额定最大电压高于1 000 V且不超过38 kV(含38 kV)的所有架空式、垫式、干式拱顶式和潜水式单极或多极交流自动电路重合器。需要相关手动操作的器械不在本文档范围内。为了在可能的情况下简化本文件,术语重合器(或多个重合器)已被替换为自动电路重合器或切口安装的重合器或两者。本第三版取消并取代2012年出版的第二版,构成技术修订。与上一版相比,主要变化如下:a)从包括原始附录G在内的标准的标题、范围和正文中删除故障断路器。IEEE将为主要在北美使用的此类设备制定单独的标准,指定为IEEE C37。62;b)采用IEC?62271-1:20 17作为替代IEEE C37.100.1-2007和IEC的规范性参考?62271-1:2007;c)采用“标准测试方法”进行IEEE和IEC额定电压的湿式测试,参考7.2.7.2和表2和表3;d)7.101.6中的线路和电缆充电试验:增加了试验电压等级要求;e)在7.103.3和7.103.5中增加了有效接地中性点系统的测试规范(第一极至间隙系数kpp=1,3),使其成为可选等级。使用kpp参数代替系统项;f)在7.104中增加了低电流测试,以替代临界电流测试;g)采用了修订后的IEC允许温升表?62271-1:20 17增加了非氧化气体(NOG);h)7.108中的时间-电流测试要求:几项变化,包括增加测试电流级别和每个级别的测试数量。指定的待测试曲线的最小数量;i)7.109中的机械负荷试验:增加了高温和低温试验的要求;j)取代了规范性参考文献IEC?60255-22-1和IEC?60255-22-4与IEC?7.111.1中的60255-26;k)在7.112.1中增加了重击故障中断测试的通过/失败标准;l)增加了与IEC相似的第9、10、11、12和13条?62271-1,但为重合器定制;m)删除附件A:询价、投标和订单应提供的信息和技术要求。国际标准IEC?62271-111/IEEE Std C37.60已由IEEE电力和能源学会开关设备委员会与小组委员会17A合作共同修订:开关设备,IEC技术委员会17:高压开关设备和控制设备,根据IEC/IEEE双标志协议。

IEC?62271-111:2019 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V and up to and including 38 kV.
Devices that require a dependent manual operation are not covered by this document.
In order to simplify this document where possible, the term recloser (or reclosers) has been substituted for automatic circuit recloser(s) or cutout mounted recloser(s) or both.
This third edition cancels and replaces the second edition, published in 2012, and constitutes a technical revision. The main changes with respect to the previous edition are as follows:
a) Deletion of the fault interrupter from the title, scope and body of the standard including the original Annex G. IEEE will develop a separate standard for this type of equipment used primarily in North America to be designated as IEEE C37.62;
b) Adoption of IEC?62271-1:2017 as a normative reference replacing both IEEE C37.100.1-2007 and IEC?62271-1:2007;
c) Adoption of the “standard test method” for the conduction of wet tests for both IEEE and IEC voltage ratings, reference 7.2.7.2 and Tables 2 and 3;
d) Line and cable charging tests in 7.101.6: added test voltage level requirements;
e) Added test specifications in 7.103.3 and 7.103.5 for effectively earthed neutral systems (first-pole-to-clear factor kpp = 1,3) making this an optional rating. The kpp parameters are used in lieu of the system terms;
f) Added low current tests in 7.104 as a replacement of the critical current tests;
g) Adopted the revised allowable temperature rise table of IEC?62271-1:2017 with an increase in the allowable temperature rise for certain points in non-oxidizing gases (NOG);
h) Time-current test requirements in 7.108: several changes including increased number of test current levels and tests at each level. Specified minimum number of curves to be tested;
i) Mechanical duty tests in 7.109: added requirements for testing at high and low temperature;
j) Replaced normative references IEC?60255-22-1 and IEC?60255-22-4 with IEC?60255-26 in 7.111.1;
k) Added pass/fail criteria for fault interruption tests with restrikes in 7.112.1;
l) Added Clauses 9, 10, 11, 12 and 13 similar to those in IEC?62271-1 but tailored to the recloser;
m) Deleted Annex A: Information and technical requirements to be given with enquiries, tenders and orders.
International Standard IEC?62271-111/IEEE Std C37.60 has been jointly revised by the Switchgear Committee of the IEEE Power and Energy Society, in cooperation with subcommittee 17A: Switching devices, of IEC technical committee 17: High-voltage switchgear and controlgear, under the IEC/IEEE Dual Logo Agreement.

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