国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

IEC 61558-2-20 Ed. 1.0被替代

Safety of power transformers, power supply units and similar devices Part 2-20: Particular requirements for small reactors

出版:International Electrotechnical Committee

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: IEC 61558-2-20 Ed. 1.0
發布時間:2000/6/16 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:31
標準簡介

This part of IEC 61558 applies to stationary or portable, single-phase or poly-phase, air-cooled (natural or forced) general purpose small reactors, including alternating current, premagnetised and current compensated reactors, independent or associated, having a rated supply voltage not exceeding 1000 V a.c. or d.c. and rated frequency not exceeding 1 MHz, the rated power not exceeding - 2 kVAR a.c. (2 kW d.c.) for single-phase reactors; - 10 kVAR a.c. (10 kW d.c.) for poly-phase reactors. This part 2-20 is intended to be used in conjunction with IEC 61558-1. It has the status of a group safety publication in accordance with IEC Guide 104.

本標準替代的舊標準

IEC 60742 Ed. 1.0

替代本標準的新標準

IEC 61558-2-20 Ed. 2.0