29.120.50 熔断器和其他过载保护装置 标准查询与下载
共找到 1984 条与 熔断器和其他过载保护装置 相关的标准，共 133 页
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) – Annex N – Additional requirements and tests for RCBOs consisting of one residual current protection function and several independent t
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- 29.120.50
- CCS
- 发布
- 2021-10-22
- 实施
- 2021-10-22
BS EN IEC 60269-4 AMD3. Low-voltage fuses - Part 4. Supplementary requirements for fuse-links for the protection of semiconductor devices
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- 29.120.50
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- 发布
- 2021-10-12
- 实施
- 2021-10-12
BS HD 60269-3. Low-voltage fuses - Part 3. Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household or similar applications). Examples of standardized systems of fuses A to F
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- 29.120.50
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- 发布
- 2021-10-08
- 实施
- 2021-10-08
This document applies to residual current monitors having rated voltages not exceeding 440 V AC and rated currents not exceeding 125 A for household and similar purposes.
Electrical accessories - Residual current monitors (RCMs) - Part 1: RCMs for household and similar uses (IEC 62020-1:2020 + COR1:2020); German version EN IEC 62020-1:2021
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- 29.120.50
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- 发布
- 2021-10-00
- 实施
- 2021-10-01
This corrigendum describes safety and performance tests for surge protection devices (SPDs). This Corrigendum contains the correction of section 8.3.7 and 8.3.4.4.
Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods (IEC 61643-11:2011, modified); German version EN 61643-11:2012 + A11:2018; Corrigendum 2
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- 29.120.50
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- 发布
- 2021-10-00
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Lightning arresters for 6.6 kV cubicle type unit substation
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- 29.120.50
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- 发布
- 20210928
- 实施
- 20210928
Metal-oxide surge arresters without gaps for a.c. systems
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- 29.120.50
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- 发布
- 20210928
- 实施
- 20210928
Polymer-housed metal-oxide surge arresters without gaps for distribution line
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- 29.120.50
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- 发布
- 20210928
- 实施
- 20210928
本文件规定了低压成套无功功率补偿装置（以下简称装置）的涌流、动态响应、谐波抑制或滤波功能试验方法。
Low-voltage reactive power compensation assemblies—Inrush current,dynamic response,harmonic restraining or filtering function test inspection specification
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- 29.120.50
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- C382
- 发布
- 2021-09-25
- 实施
- 2021-10-25
Power frequency overvoltage protective devices (POPs) for household and similar applications
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- 29.120.50
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- 发布
- 2021-09-23
- 实施
- 2021-09-23
Requirements for fuse-links for the protection of semiconductor devices
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- 29.120.50
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- 发布
- 2021-09-21
- 实施
Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 2: Circuit-breakers for a.c. and d.c. operation
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- 29.120.50
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- 发布
- 2021-09-03
- 实施
- 2021-09-03
Electrical accessories - Residual current monitors (RCMs) - Part 1: RCMs for household and similar uses (IEC 62020-1:2020 + COR1:2020)
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- 29.120.50
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- 发布
- 2021-09-01
- 实施
- 2021-09-01
Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
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- 29.120.50
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- 发布
- 2021-08-31
- 实施
- 2021-08-31
Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
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- 29.120.50
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- 发布
- 2021-08-31
- 实施
- 2021-08-31
Power frequency overvoltage protective devices (POPs) for household and similar applications
- ICS
- 29.120.50
- CCS
- 发布
- 2021-08-25
- 实施
- 2021-08-25
This part of IEC 60127 is applicable to sub-miniature fuse-links adapted to printed circuits and used for the protection of electric appliances, electronic equipment and component parts thereof, normally intended to be used indoors. The new normative Annex A, which deals with the
Miniature fuses - Part 3: Sub-miniature fuse-links (IEC 60127-3:2015 + A1:2020); German version EN 60127-3:2015 + A1:2020
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- 29.120.50
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- 发布
- 2021-08-00
- 实施
- 2021-08-01
In Fig. 2, the transformer short-circuit point has been added and the note in clause 5 has been reworded.
A.C. switchgear and controlgear for voltages above 1 kV - Application guide for the selection of current-limiting fuse-links for transformer circuits; Corrigendum 1
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- 29.120.50
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- 2021-08-00
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This part of IEC 60282 applies to expulsion fuses complying with IEC 60282-2 and specifies additional testing requirements for fuses that use a cut-out fuse-base that utilizes polymeric insulators.
High-voltage fuses - Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators (IEC 60282-4:2020); German version EN IEC 60282-4:2020
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- 29.120.50
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- 发布
- 2021-08-00
- 实施
- 2021-08-01
