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        首頁 / 火焰放大器/火焰探測器/電眼 / SIEMENS 火焰探測器 QRB1 B-A
        火焰放大器/火焰探測器/電眼
        SIEMENS 火焰探測器 QRB1 B-A
        Basic parameters
        功能特點(diǎn)
        Functional features

        QRB1 B-A 火焰探測器

        品牌:SIEMENS(西門子)(原LANDIS&GYR品牌)

        產(chǎn)地:德國

        顏色:暗紅

         

        Photoresistive flame detectors for use with Landis & Staefa burner controls, for the supervision of oil flames in the visible light spectrum. The flame detectors are used primarily in connection with burner controls for small burners.

        • With this type of flame supervision, the radiation of oil flames in the visible light spectrum is used for generating the flame signal.
        • The light-sensitive element is a photoresistor.
        • When there is no light, the detector′s resistance is in the MΩrange.
        • The resistance drops as the intensity of illumination increases (kΩrange).
        • In contrast to the selenium photocell of the RAR... detectors, glowing firebrick in the combustion chamber can be detected.

        主要參數(shù)
        保護(hù)等級 IP40
        當(dāng)連接至LOA.../LAL...時,電纜長度 1.5m最大
        連接電纜 2*0.75mm2,5.1mm直徑
        重量 20...35g
        環(huán)境條件
        運(yùn)輸環(huán)境 IEC 60 721-3-2
        內(nèi)部條件 class 2K2
        溫度范圍 -20...+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
        應(yīng)用機(jī)型

        此型號廣泛應(yīng)用于各個品牌的燃油燃燒器上,包括德國WEISHAUPT威索、意大利BALTUR百得、意大利ECOFLAM意高、瑞典BENTONE百通以及大部分國內(nèi)品牌燃燒器。

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