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(biāo)網(wǎng)! 客服QQ:772084082 加入會員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

IEC 62642-2-3 Ed. 1.0現(xiàn)行

Alarm systems - Intrusion and hold-up systems Part 2-3: Intrusion detectors - Microwave detectors

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(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: IEC 62642-2-3 Ed. 1.0
發(fā)布時(shí)間:2010/12/14 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Electrotechnical Committee
標(biāo)準(zhǔn)頁數(shù):75
標(biāo)準(zhǔn)簡介

IEC 62642-2-3:2010 is for microwave detectors installed in buildings and provides for security grades 1 to 4 (see IEC 62642-1), specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV (see IEC 62599-1).

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

IEC 60839-2-5 Ed. 1.0

IEC 60839-2-2 Ed. 1.0