產(chǎn)品詳情
錫林郭勒盟SANIL開(kāi)關(guān)SD-18MBP,SD-18MK,SD-18MKB中山立訊電氣有限公司直銷SHINHO,SYSTEM韓國(guó)星河信號(hào)變送器,
SHN-500,Programable,Converter
SHN-600,High/Low,Setter(Programable,Converter)
SHN-700,Programable,Pulse,Converter
SHN-ACC,CT,Transmitter
SHN-ASC,Adder&Subtractor,Converter
SHN-AVC,PT,Converter
SHN-DFC,DC,To,Frequnecy,Converter
SHN-DSC,Signal,Converter
SHN-FDC,Frequency,To,DC,Converter
SHN-FRR,Frequency,Surge,Protector(10KA/Wall,Mount)2.3顯示方式儀表應(yīng)能在數(shù)字顯示、棒圖顯示、曲線顯示及其他顯示功能之間相互切換。數(shù)據(jù)存儲(chǔ)3.存儲(chǔ)介質(zhì):可同時(shí)具有不同存儲(chǔ)介質(zhì),每種存儲(chǔ)介質(zhì)應(yīng)符合說(shuō)明書(shū)相應(yīng)要求。3.數(shù)據(jù)轉(zhuǎn)存:可選擇自動(dòng)或手動(dòng)方式在不同存儲(chǔ)介質(zhì)間轉(zhuǎn)存。3.數(shù)據(jù)存儲(chǔ)、記錄間隔和記錄時(shí)間應(yīng)符合說(shuō)明書(shū)相應(yīng)要求。性能4.絕緣電阻儀表相應(yīng)端子之間絕緣電阻應(yīng)符合下表要求:測(cè)試點(diǎn)絕緣電阻/MΩ電源端子-地或機(jī)殼≥20輸入端子-地或機(jī)殼≥20輸入端子-電源端子≥204.絕緣強(qiáng)度儀表在一般試驗(yàn)大氣條件下進(jìn)行絕緣強(qiáng)度試驗(yàn)時(shí),相應(yīng)端子之間施加下述試驗(yàn)電壓見(jiàn)下表,歷時(shí)lmin,應(yīng)不會(huì)被擊穿或產(chǎn)生電弧和火花。儀表端子電壓標(biāo)稱值/V試驗(yàn)電壓/kV<600.560~1301.0130~2501.5>2502.0彩色無(wú)紙記錄儀使用注意事項(xiàng)彩色無(wú)紙記錄儀采用320×240彩色液晶顯示屏,支持16通道模擬量通用輸入或8通道模擬輸出與12通道報(bào)警輸出。
SHN-FSC,Pulse,Scaler,Converter
SHN-HLS,High/Low,Setter,Converter
SHN-IPS,Current,Loop,Supply,Converter
SHN-ISO,Signal,Converter
SHN-LCT,Load,Cell,Converter
SHN-LIM,Signal,Limit,Converter
SHN-PDB,Power,Supply,Converter
SHN-PDC,Pulse,Divid,Converter
SHN-PHC,Peak,Hold,Converter
SHN-PMC,Potentiometer,Converter
SHN-RTD,RTD,Converter
SHN-RVS,Signal,Reverse,Converter
SHN-SHC,Sample,Hold,Converter
SHN-SHL,High/Low,Select,Converter
SHN-SIS,Signal,Select,Converter
SHN-SQT,Square,Root,Extract,Converter
SHN-T/C,T/C,Converter
SHINHO,SYSTEM韓國(guó)星河信號(hào)變送器
SPN-ACC,CT,Transmitter(4-Output),,
SPN-AVC,PT,Converter(4-Output),,
SPN-DSC,Signal,Converter(4-Output),,
SPN-HLS,High/Low,Setter,Converter(4-Output),,
SPN-IPS,Current,Loop,Supply,Converter(4-Output),,
SPN-ISO,Signal,Converter(4-Output),,
SPN-PMC,Potentiometer,Converter(4-Output),,
SPN-RTD,RTD,Converter(4-Output),,
SPN-RVS,Reverse,Converter,,
SPN-SQT,Square,Root,Extract,Converter(4-Output),,
SPN-T/C,T/C,Converter(4-Output),,
SSN-ACC,CT,Converter(Wall,Mount),,
SSN-AVC,PT,Converter(Wall,Mount),,當(dāng)KNI2>I1時(shí),比差為正,反之為負(fù)。對(duì)于沒(méi)有采取補(bǔ)償措施的電流互感器,比差為負(fù)值,角差為正值,比差的值和角差均隨電流增大而減小。采用補(bǔ)償?shù)霓k法可以減小互感器的誤差。一般通過(guò)在互感器上加繞附加繞組或增添附加鐵心,以及接入相應(yīng)的電阻、電感、電容元件來(lái)補(bǔ)償。常用的補(bǔ)償法有匝數(shù)補(bǔ)償、分?jǐn)?shù)匝補(bǔ)償、小鐵心補(bǔ)償、并聯(lián)電容補(bǔ)償?shù)?。校?yàn)方法在進(jìn)行電流互感器誤差試驗(yàn)之前,通常需要檢查極性和退磁等試驗(yàn)。極性檢查電流互感器一次繞組標(biāo)志為PP2,二次繞組標(biāo)志為SS2。若PS1是同名端,則這種標(biāo)志叫減極性。一次電流從P1進(jìn),二次電流從S1出。極性檢查很簡(jiǎn)單,除了可以在互感器校驗(yàn)儀上進(jìn)行檢查外,還可以使用直流檢查法。
SSN-DSC,Signal,Converter(Wall,Mount),,
SSN-IPS,Current,Loop,Supply,Converter(Wall,Mount),,
SSN-ISO,Signal,Converter(Wall,Mount),,
SSN-PMC,Potentiometer,Converter(Wall,Mount),,
SSN-RTD,RTD,Converter(Wall,Mount),,
SSN-RVS,Reverse,Converter(Wall,Mount),,
SSN-SQT,Square,Root,Extract,Converter(Wall,Mount),,
SHN-1100,Indicator(Mosaic,Type),
SHN-1200,Total,Counter(Mosaic,Type),,
SHN-3110,Indicator(Only,Display,Type),,
SHN-2000,Total,Counter,,
SMI-3000,Indicator(Smart,Program,Type),,
PRI-3000,Multi,Input,Program,Type,,
SMI-3000,Indicator(Smart,Program,Type),,
SB-6100,Bar-Graphic,Type,,
SHN-3700,Indicator(Large,Display,Type),,
SHN-3800,Indicator(Large,Display,Type/Dual,Indicating),,
SHINHO,SYSTEM韓國(guó)星河避雷器
SHN-ARR30/70,,Signal,Line,Surge,Protector(3KA/Wall,Mount),,
SHN-ARR30-1/70-1,,Signal,Line,Surge,Protector(10KA/Wall,Mount),,
SHN-ARR30-1R/70-1R,,Signal,Line,Surge,Protector(10KA/Rail,Mount),,
SSP-10/25/40R,,Signal,Line,Surge,Protector(10KA/25KA/40KA),,
SSP-25/40,,Signal,Line,Surge,Protector(25KA/40KA),,
SHN-PRR125,,Power,Line,Surge,Protector(3KA/110V/Wall,Mount),,
SHN-PRR125-1,,Power,Line,Surge,Protector(10KA/110V/Wall,Mount),,
SHN-PRR125-1R,,Power,Line,Surge,Protector(10KA/110V/Rail,Mount),,提高監(jiān)控和訪問(wèn)對(duì)話頻率。重要性原則即按照管理對(duì)象在控制系統(tǒng)中的重要性和全局性水平,設(shè)計(jì)人機(jī)界面的主次菜單和對(duì)話窗口的位置和突顯性,從而有助于管理人員把握好控制系統(tǒng)的主次,實(shí)施好控制決策的順序,實(shí)現(xiàn)調(diào)度和管理。面向?qū)ο笤瓌t即按照操作人員的身份特征和工作性質(zhì),設(shè)計(jì)與之相適應(yīng)和友好的人機(jī)界面。根據(jù)其工作需要,宜以彈出式窗口顯示提示、引導(dǎo)和幫助信息,從而提高用戶的交互水平和效率。人機(jī)交互界面,無(wú)論是面向現(xiàn)場(chǎng)控制器還是面向上位監(jiān)控管理,兩者是有密切內(nèi)在聯(lián)系的,他們監(jiān)控和管理的現(xiàn)場(chǎng)設(shè)各對(duì)象是相同的,因此許多現(xiàn)場(chǎng)設(shè)備參數(shù)在他們之間是共享和相互傳遞的。人機(jī)界面的標(biāo)準(zhǔn)化設(shè)計(jì)應(yīng)是未來(lái)的發(fā)展方向,因?yàn)樗_實(shí)體現(xiàn)了易憧、簡(jiǎn)單、實(shí)用的基木原則。
SHN-PRR250,,Power,Line,Surge,Protector(3KA/220V/Wall,Mount),,
SHN-PRR250-1,,Power,Line,Surge,Protector(10KA/220V/Wall,Mount),,
SHN-PRR250-1R,,Power,Line,Surge,Protector(10KA/220V/Rail,Mount),,
PSP-30/40/50,RP,,Surge,Protector(捍紡/竄惑)(30KA/40KA/50KA),,
PSP-30/40/50,RS,,Surge,Protector(流紡/竄惑)(30KA/40KA/50KA),,
PSP30/50,,Surge,Protector(流紡/竄惑/Wall,Mounting)(30KA/50KA),,
PSP-40/80/120(2P2W),,Surge,Protector(捍紡/竄惑/Wall,Mounting)(40KA/80KA/120KA),,
PSP-40/80/120(3P4W),,Surge,Protector(捍紡/3惑/Wall,Mounting)(40KA/80KA/120KA),,
PSP-M200,,Surge,Protector(捍紡/竄惑/3惑)(20KA/40KA/80KA.....),,
PSP-M400,,Surge,Protector(捍紡/竄惑/3惑)(20KA/40KA/80KA.....),,
SHN-TMR,,Telecommunication,Line,Surge,Protector(3KA),,
SHN-TMR-1R,,Telecommunication,Line,Surge,Protector(10KA),,
TSP-10/20,,Telecommunication,Line,Surge,Protector(10KA/20KA),,
SHN-PMR,,Potentiometer,Surge,Protector(10KA/Wall,Mount),,
SHN-FRR,,Frequency,Surge,Protector(10KA/Wall,Mount),,
SHN-RTR,,RTD,Line,Surge,Protector(10KA/Wall,Mount),,
SHN-TCR,,T/C,Line,Surge,Protector(10KA/Wall,Mount),,
SSP-25/40,,Signal,Line,Surge,Protector(25KA/40KA),繼電器動(dòng)作,觸點(diǎn)閉合或斷開(kāi),控制電路通斷。晶體管型電壓繼電器由電壓形成回路、整流濾波回路、比較回路、執(zhí)行回路和輸出回路組成。感應(yīng)型過(guò)流繼電器具有感應(yīng)機(jī)構(gòu)和電磁機(jī)構(gòu)。感應(yīng)機(jī)構(gòu)如圖2,輸入電生的磁通分為ФjФj2兩部分。Φj1通過(guò)短路環(huán),在其中產(chǎn)生感應(yīng)電勢(shì)Ed和感應(yīng)電流Id,感應(yīng)電流Id又產(chǎn)生磁通Φdo此Φd與Φj1合成磁通Φ1;Φd與Φj2合成磁通Φ2,Φ1與Φ2的相位差為。ΦΦ2在鋁圓盤中產(chǎn)生渦流,磁通與各自產(chǎn)生的渦流相互作用,產(chǎn)生旋轉(zhuǎn)力矩。力矩的大小與電流的平方成比例。當(dāng)輸入電流達(dá)到動(dòng)作值時(shí),由專門機(jī)構(gòu)使繼電器啟動(dòng),鋁圓盤亦開(kāi)始轉(zhuǎn)動(dòng),經(jīng)一定時(shí)間,動(dòng)觸點(diǎn)與靜觸點(diǎn)接通。觸點(diǎn)接通動(dòng)作時(shí)限與電流成反比。