国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

產(chǎn)品簡(jiǎn)介
315420-04讀數(shù)頭
315420-04讀數(shù)頭
產(chǎn)品價(jià)格:¥電議
上架日期:2014-09-26 10:26:10
產(chǎn)地:德國(guó)
發(fā)貨地:上海
供應(yīng)數(shù)量:不限
最少起訂:1臺(tái)
瀏覽量:49
資料下載:暫無資料下載
其他下載:暫無相關(guān)下載
詳細(xì)說明

    上海斌勤電氣技術(shù)有限公司
    聯(lián)系人;方亦萍

    聯(lián)系電話;15921550792
    QQ;1375488959
    郵箱;1375488959@qq.com


    LFE10系列火焰監(jiān)測(cè)器
    品牌:SIEMENS(西門子)

    產(chǎn)地:德國(guó)
     


     產(chǎn)品介紹


    The LFE50... together with the QRA50M / QRA51M b a self-checking UV flame supervision system (DETACTOGYR?) designed for use with continuously operating oil or gas burners or burners operating without interruption for more than 24 hours.
    ?
    The DETACTOGYR flame supervision system consists of the UV flame safeguard

    ?
    LFE50... and the flame detectors QRA50... / QRA51.... It is designed for UV supervisionand can therefore be used in connection with oil burners, gas burners and gas / oilburners. Automatic startup and control of these burners must be ensured with a controlunit LEC1... (refer to Data Sheet 7761). The system is also suited for the supervision of

    ?
    manually operated burners.

    ?
    Prerequisite for the use of the DETACTOGYR system is sufficiently high UV radiation


    at the flame detector’s mounting b.

    ?
    For combustion plant where heat generation must also be ensured in the event the


    flame supervision system fails, active redundancy circuitry can be accomplished by
    ?
    using 2 DETACTOGYR systems.


     

     

     

     技術(shù)參數(shù)

     

     


    主要參數(shù)

     


    主電壓

    AC220V -15%...AC240V +10%

     

    AC100V -15%...AC1100V +10%

     

    主頻率

    50...60Hz ±6%

     

    外部保險(xiǎn)絲

    10A

     

    功率

    13VA

     

    端口額定電流

    2A

     

    保護(hù)等級(jí)

    IP40

     

    重量

    1500g
     

     

     

     

    環(huán)境條件

     


    運(yùn)輸環(huán)境

    IEC 60 721-3-2

     

    內(nèi)部條件

    class 2K2

     

    機(jī)械條件

    class 2M2

     

    溫度范圍

    -50...+60oC

     

    濕度

    <95%

     

    運(yùn)行環(huán)境

    IEC 60 721-3-3

     

    內(nèi)部條件

    class 3K5

     

    機(jī)械條件

    class 3M2

     

    溫度范圍

    -20...+60oC

     

    濕度

    <95%
     

    不得進(jìn)水

在線詢盤/留言
  • 免責(zé)聲明:以上所展示的信息由企業(yè)自行提供,內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由發(fā)布企業(yè)負(fù)責(zé),本網(wǎng)對(duì)此不承擔(dān)任何保證責(zé)任。我們?cè)瓌t 上建議您選擇本網(wǎng)高級(jí)會(huì)員或VIP會(huì)員。
    0571-87774297