報警功能點Alarm?functional?points磁助式電接點開關(guān)也就是電源開關(guān)，整個電源回路的開斷是通過內(nèi)部的機械結(jié)構(gòu)達到預(yù)先設(shè)定的限值時觸發(fā)電接點開關(guān)。Magnetic?snap-action?contact?is?also?auxiliary?power?switch.?The?entire?power?circuit?is?disconnected?or?connected?by?activating?the?contact?when?the?preset?limit?value?is?reached?through?internal?mechanical?mechanism.投訴/更換/修理Complaint/replacement/repair售后服務(wù)時請給出生產(chǎn)編號和產(chǎn)品型號,生產(chǎn)編號印在表盤上,產(chǎn)品型號印在標(biāo)牌上。At?customer?service,?please?provide?with?the?production?number?and?product?model.?The?production?number?is?printed?on?the?dial,?while?the?product?model?is?printed?on?the?nameplate.SF6-氣體密度繼電器/遠(yuǎn)傳密度繼電器必須長時間恒溫才能達到溫度補償作用(至少兩小時)?。償作用(至少兩小時)?。SF6-?gas?density?monitor/?remote?gas?density?monitor?must?be?kept?in?constant?temperature?for?a?long?time?(at?least?two?hours)?so?as?to?achieve?temperature?compensation.只有廠家可以進行維修,不允許開儀表,否則會使顯示和開關(guān)點產(chǎn)生誤差。No?one?other?than?the?manufacturer?is?allowed?to?disassemble?the?instrument?for?fear?that?any?error?may?occur?to?the?display?and?switch?point.訂貨說明Order?instructions型號/數(shù)量/量程/開關(guān)動作點/接口尺寸/其它特殊事項Model/quantity/measuring?range/switch?action?point/interface?dimensions/other?special?issues數(shù)據(jù)處理：溫度：Temperature?=?(	Temperature?High?|?Temperature?Low)/100??℃??例：Temperature?High=0xF6；Temperature?Low=0x05??????Temperature?=?0xF605/100?=?-25.55?℃?壓力：Pressure?=?(	Pressure?High?|?Pressure?Low)/1000??MPa??例：Pressure?High?=?0x12，Pressure?Low?=?0x34??????Pressure?=?0x1234/10000?=?0.4660?MPa?密度：Density?=?(	Density?High?|?Density?Low)/1000??MPa例：Density?High=0x56；Density?Low=0x78??????Density?=?0x5678/10000?=?2.2136MPa??返回的溫度、壓力、密度數(shù)據(jù)為2字節(jié)有符號整數(shù)。?密度以對應(yīng)20℃下的壓力P20表示，單位MPa.?壓力和密度用壓力表示，若轉(zhuǎn)化為相對壓力，減去當(dāng)?shù)卮髿鈮?。安裝InstallationA．機械接口Mechanical?interface一般儀表常用的技術(shù)性規(guī)范這里也使用?(如:En837-2),旋轉(zhuǎn)安裝時所用的力不允許直接作用到表殼或接線盒上,而是通過合適的工具作用到扳手面上.Technical?codes?(e.g.,?En837-2)?applicable?to?ordinary?instrumentation?also?apply?here.?The?force?applied?for?rotation?installation?shall?not?directly?act?upon?the?instrument?housing?or?terminal?box?but?act?upon?the?wrenching?face?through?a?suitable?tool.我們公司將堅持以人為本，構(gòu)建和諧發(fā)展的新環(huán)境，建立現(xiàn)代企業(yè)制度，規(guī)范運作，堅持走科技興企、質(zhì)量興企之路，遵循“團結(jié)協(xié)作、嚴(yán)謹(jǐn)求實、開拓創(chuàng)新”的企業(yè)精神，精心打造產(chǎn)品，向新老客戶提供滿意的服務(wù)。

陜西卓納電氣科技有限公司專業(yè)生產(chǎn)密度繼電器，高壓電力保護產(chǎn)品，常年與西安交通大學(xué)合作，致力于電網(wǎng)智能化發(fā)展