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(lái)到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員

SN EN 60255-22-7:2003現(xiàn)行

Electrical Relays - Part 22-7: Electrical Disturbance Tests For Measuring Relays And Protection Equipment - Power Frequency Immunity Tests

出版:Swiss Standards

獲取原文 如何獲取原文?問(wèn)客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): SN EN 60255-22-7:2003
發(fā)布時(shí)間:2003/5/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Swiss Standards
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

Specifies the general requirements for power frequency immunity tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with those systems.

等同采用的國(guó)際標(biāo)準(zhǔn)

SS EN 60255-22-7 Ed. 1 (2003) - Identical

UNE EN 60255-22-7:2004 - Identical

DIN EN 60255-22-7:2004 - Identical

I.S. EN 60255-22-7:2003 - Identical

NF EN 60255-22-7:2003 - Identical

IEC 60255-22-7 Ed. 1.0 - Identical

BS EN 60255-22-7:2003 - Identical

DIN EN 60255-22-7 (2004-01) - Identical