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GR900A電氣(qi)火災(zai)監控(kong)探測(ce)器
2011-9-30

1、 功(gong)能特(te)性 ■具(ju)備單(dan)回路(lu)的剩(sheng)餘電(dian)流監(jian)控探(tan)測功(gong)能,保(bao)證用(yong)電💯安(an)全,杜(du)🏊🏾♀️絕電(dian)氣安(an)全隐(yin)患 ■具(ju)備溫(wen)度監(jian)控功(gong)能 ■具(ju)備測(ce)量三(san)路電(dian)流及(ji)過流(liu)保護(hu)功能(neng) ■具備(bei)消防(fang)聯動(dong)功能(neng),可遠(yuan)程切(qie)斷故(gu)障回(hui)路 ■提(ti)供兩(liang)路輸(shu)出節(jie)點,用(yong)于報(bao)警、跳(tiao)閘 ■具(ju)備多(duo)1路開(kai)關量(liang)輸入(ru),可接(jie)入多(duo)路煙(yan)霧、可(ke)燃氣(qi)體探(tan)🤶🏾測器(qi)🧑🏾🎄等傳(chuan)感裝(zhuang)置 ■具(ju)備智(zhi)能RS485通(tong)訊接(jie)口,MODBUS-RTU通(tong)訊協(xie)議 ■具(ju)備聲(sheng)音報(bao)警功(gong)能 ■4行(hang)點陣(zhen)漢字(zi)液晶(jing),顯示(shi)數據(ju)和狀(zhuang)态信(xin)息 ■多(duo)按鍵(jian)面闆(pan)實現(xian)數據(ju)查詢(xun)、參數(shu)整定(ding)、消音(yin)、複歸(gui)操作(zuo) ■配套(tao)提供(gong)剩餘(yu)電流(liu)探測(ce)器和(he)溫度(du)傳感(gan)器 ■适(shi)用TN-C-S、TT及(ji)局部(bu)TN-S系統(tong) ■一體(ti)化嵌(qian)入式(shi)安裝(zhuang),外型(xing)小巧(qiao),安裝(zhuang)方便(bian)
2、 外形(xing)尺寸(cun)和安(an)裝示(shi)意圖(tu) 加多(duo)測三(san)相電(dian)流及(ji)保護(hu)選項(xiang)


3、 性能(neng)指标(biao) ------------------------------------------------------- ■剩餘(yu)電流(liu)監控(kong)範圍(wei):20mA~1000 mA ■溫度(du)測量(liang)範圍(wei):0~150℃ ------------------------------------------------------- ■精度(du)等級(ji):剩餘(yu)電流(liu)0.5級 ------------------------------------------------------- ■開(kai)關量(liang)輸入(ru):最大(da)2路,1路(lu)爲消(xiao)防聯(lian)動,外(wai)部24V電(dian)源 另(ling)1路用(yong)于感(gan)溫探(tan)頭、感(gan)煙探(tan)頭、可(ke)燃氣(qi)體探(tan)測器(qi)等感(gan) 應器(qi)連接(jie)、通用(yong)開關(guan)狀态(tai)顯示(shi),無源(yuan)節點(dian) ■繼電(dian)器輸(shu)出:2路(lu)輸出(chu),用于(yu)報警(jing)、跳閘(zha), 容量(liang)爲250Vac/5A,30Vdc/5A ------------------------------------------------------- ■聲(sheng)音報(bao)警:内(nei)置蜂(feng)鳴器(qi),本地(di)可消(xiao)音,解(jie)除報(bao)警 -------------------------------------------------- ■顯(xian)示:4行(hang)漢字(zi)液晶(jing)帶背(bei)光顯(xian)示測(ce)量數(shu)據、保(bao)護狀(zhuang)态、開(kai)入、開(kai)出狀(zhuang)态, ■按(an)鍵:5按(an)鍵,查(cha)詢數(shu)據和(he)參數(shu)整定(ding)、消音(yin)、複歸(gui)操作(zuo) -------------------------------------------------- ■通訊(xun)端口(kou):智能(neng)RS485通訊(xun),MODBUS-RTU協議(yi) ■波特(te)率:2400~19200bps ---------------------------------------- ■工(gong)作電(dian)源:85~265VAC 100~300VDC ■整(zheng)機功(gong)耗:<5VA ■工(gong)頻耐(nai)壓:輸(shu)入-輸(shu)出-電(dian)源 AC2kV/1min ■絕(jue)緣電(dian)阻:>50MΩ ■沖(chong)擊電(dian)壓:5kV(峰(feng)值),1.2/50uS ---------------------------------------- ■電(dian)快速(su)瞬變(bian)脈沖(chong)群抗(kang)擾度(du): GB/T 14598.10(IEC60255-22-4) Level B ■浪湧(yong)抗擾(rao)度: GB/T 14598.18(IEC60255-22-5) Level 3 ■靜(jing)電抗(kang)擾度(du): GB/T 14598.14(IEC60255-22-2) Level 3 ---------------------------------------- ■工作(zuo)溫度(du):-20~70℃ ■存儲(chu)溫度(du):-40~80℃ ■相對(dui)濕度(du):5~95%RH,無凝(ning)露 ----------------------------------------
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