熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区

BS EN IEC 61058-2-4:2021
電器開關(guān) 獨(dú)立安裝開關(guān)的特殊要求

Switches for appliances. Particular requirements for independently mounted switches

2005-12

標(biāo)準(zhǔn)號(hào)
BS EN IEC 61058-2-4:2021
發(fā)布
2021年
總頁(yè)數(shù)
26頁(yè)
發(fā)布單位
英國(guó)標(biāo)準(zhǔn)學(xué)會(huì)
替代標(biāo)準(zhǔn)
BS EN 61058-2-4:2005
當(dāng)前最新
BS EN 61058-2-4:2005
 
 
引用標(biāo)準(zhǔn)
IEC 60227-5 IEC 60245-4 IEC 60669-1:2017 IEC 61058-1:2016
 
 
本體
開關(guān)
適用范圍
Clause 1 of IEC 61058-1:2016 is applicable, except as follows. Addition: This document applies to independently mounted switches for appliances (mechanical or electronic) actuated by hand, by foot or by other human activity, to operate or control electrical appliances and other equipment for household or similar purposes with a rated voltage not exceeding 480 V and a rated current not exceeding 63 A. These switches are intended to be operated by a person, via an actuating member or by actuating a sensing unit. The actuating member or sensing unit can be integral with or arranged separately, either physically or electrically, from the switch and involve transmission of a signal, for example, electrical, optical, acoustic or thermal, between the actuating member or sensing unit and the switch. Switches which incorporate additional control functions governed by the switch function are within the scope of this document. This document also covers the indirect actuation of the switch when the operation of the actuating member or sensing unit is provided by a remote control or by a part of an appliance or equipment, such as a door. NOTE 1 Electronic switches can be combined with mechanical switches giving full disconnection or micro-disconnection. NOTE 2 Electronic switches without a mechanical switch in the supply circuit provide only electronic disconnection. Therefore, the circuit on the load side is always considered to be live. NOTE 3 For switches used in tropical climates, additional requirements can apply. NOTE 4 Attention is drawn to the fact that the standards for appliances can contain additional or alternative requirements for switches. NOTE 5 Throughout this document, the word "appliance" means "appliance or equipment".
術(shù)語(yǔ)描述
獨(dú)立安裝開關(guān)
independently mounted switch
設(shè)計(jì)安裝在遠(yuǎn)離被控制設(shè)備或電器的開關(guān)
設(shè)計(jì)A開關(guān)
design A switch
可以移除蓋子或蓋板而無需移動(dòng)導(dǎo)體的開關(guān)
設(shè)計(jì)B開關(guān)
design B switch
移除蓋子或蓋板時(shí)需要移動(dòng)導(dǎo)體的開關(guān)

BS EN IEC 61058-2-4:2021相似標(biāo)準(zhǔn)


推薦

溜槽堵塞開關(guān)選型與安裝

溜槽堵塞開關(guān)的選型與安裝堵料開關(guān)是安裝在落料斗或儲(chǔ)料倉(cāng)內(nèi)檢測(cè)料位的一種保護(hù)裝置。 帶式輸送機(jī)系統(tǒng)中兩條輸送機(jī)之間通常是通過管狀落料斗連通, 運(yùn)行中當(dāng)落料斗出口因各種原因受堵時(shí)物料會(huì)很快堵滿整個(gè)落料斗乃至大量溢出。 在 落料斗中安裝堵料開關(guān)可以在堵料事故發(fā)生的初期報(bào)警并觸發(fā)緊急停 機(jī),從而避免...

射頻導(dǎo)納料位開關(guān)安裝

一、安裝的方向(1)水平安裝為了確保測(cè)量的準(zhǔn)確性,可以將射頻導(dǎo)納料位開關(guān)水平安裝。如果測(cè)量誤差允許在幾公分范圍內(nèi),建議將設(shè)備向下傾斜約20°后安裝,可以避免由于物料在探頭上的堆積而造成的測(cè)量誤差(注:纜繩型射頻導(dǎo)納物位開關(guān)禁止水平安裝)。對(duì)于一些特殊應(yīng)用場(chǎng)合的安裝,還需要增加防護(hù)擋板,儀表才能更可靠...

浮球液位開關(guān)安裝攻略

  浮球液位開關(guān)是把中空且內(nèi)部裝有環(huán)形磁鐵的浮球,按要求貫穿限定在密閉的非導(dǎo)磁的導(dǎo)桿上,當(dāng)浮球受液體浮力作用而隨液位上升或下降時(shí),在磁力的作用下導(dǎo)桿內(nèi)相應(yīng)位置處預(yù)先裝置的干簧管即輸出開(通)或關(guān)(斷)的信號(hào),指示被測(cè)液體的實(shí)際位置??勺鞫帱c(diǎn)控制,控制開關(guān)位置可以隨著使用者需要訂制。使用磁簧開關(guān)不需...

麥斯特流量開關(guān)是怎么安裝

  日常有些新客戶主動(dòng)找我們咨詢德國(guó)麥斯特流量開關(guān)是怎么安裝的。本文簡(jiǎn)單就和大家介紹下!   麥斯特流量開關(guān)很大部分都是螺紋連接的,有不同的螺紋安裝尺寸!   麥斯特流量開關(guān)是直接德國(guó)原裝進(jìn)口過來的,每一件麥斯特流量開關(guān)的供應(yīng)都是有德國(guó)廠家的說明!對(duì)于使用在中有遇到不清楚地方都可以在線和我們聊聊...





Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號(hào) 京公網(wǎng)安備1101085018 電信與信息服務(wù)業(yè)務(wù)經(jīng)營(yíng)許可證:京ICP證110310號(hào)
頁(yè)面更新時(shí)間: 2025-05-18 06:41