SIEMENS西門子火焰探測(cè)器QRI2B2.B180B
QRI2B2.B180B系列紅外火焰探測(cè)器-電眼
品牌:SIEMENS(西門子)(原LANDIS&STAEFA)
產(chǎn)地:德國(guó)
Infrared flame detectors for use with Siemens burner controls, for the supervision of gas, oil or other flames that emit infrared light.
The QRI... are suited for burners of any capacity, either in continuous or intermittent operation.
主要參數(shù)工作電壓DC14V±5%測(cè)試電壓DC21V±5%信號(hào)電壓DC0-5V自帶電線長(zhǎng)度180cm保護(hù)等級(jí)IP54功率<0.5W延伸電線允許長(zhǎng)度**100m等級(jí)II安裝位置任意重量175g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-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短時(shí)間內(nèi)(1分鐘)可到75oC濕度<95%不得進(jìn)水
