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

BS EN 81-28:2022現行

Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods

出版:

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: BS EN 81-28:2022
標準類別:Standard
出版單位:
標準頁數:0
標準簡介

This document specifies the technical requirements for the alarm systems for passenger and goods passenger lifts, as described in the EN 81 series. This includes: - activation of the alarm, - transmission of the alarm, - information for use and maintenance, - site testing to verify the requirements of this document have been met before the lift is used. Excluded are: - the failure of the communication network (see Annex A), including mobile network signal strength or similar; - the failure of the network power supply such that all the lifts in a geographical area create entrapment simultaneously. This document deals with the following significant hazards, hazardous situations or hazardous events relevant to lift, when it is used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer: - risk of entrapment of users in the car and in the well. This document is not applicable to alarm systems for lifts installed before the date of its publication.