Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
文件核验信息（付费前可核对）
标准范围（官方英文摘要）
IEC 61558-2-20:2022 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 61558-2-20:2022 deals with the safety of small reactors for general applications. Small reactors incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- adjustment of structure and references in accordance with IEC 61558-1:2017.
- additional Annex AA with references for characteristic parameter measurements.
- additional Annex BB for associated reactors with frequencies above 500 Hz.
- additional Annex CC for partial discharge.
It has the status of a group safety publication in accordance with IEC Guide 104.
标准信息
- 标准号
- IEC 61558-2-20:2022 RLV
- 英文标题
- Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
- 发布单位
- —
- 技术委员会
- TC 96
- 版本 / 版次
- 3.0
- 状态
- 现行
- 发布日期
- 2022
- ICS 分类
- 29.180 变压器、电抗器、电感器
- 页数
- 70 页
- 官方定价
- CHF 195
同分类下的其他标准
相关标准
怎么获取 IEC 61558-2-20:2022 RLV 全文
这份标准属于 ISO/IEC 发布，全文 70 页，语言为 EN。如果你只需要核对条款、做合规对照或者写方案引用，直接在线支付 5 元即可获得 PDF 全文，支付成功后立即给出下载链接（24 小时内有效，之后凭购买记录也能随时重新下载，不再收费）。
如果你要长期、大量使用这类标准，包年会员更合适：39 元一年每天可下 10 份，69 元一年每天 50 份，999 元一年不限次数。会员下载过的标准可以随时免费重下，不占用每日次数。按单份均价 3 元估算，一年下 13 份以上就已经回本。
需要注意的是，标准正文的著作权归 ISO、IEC 及各国家成员体所有。本站提供的是文献检索与代传服务，建议在正式项目、投标或认证场景中同时通过官方渠道核验标准的最新版本，避免使用已废止版本造成合规风险。