入二出交流電流變送器
入(ru)二出電(dian)流(liu)(liu)變送(song)器(qi)是(shi)將處(chu)(chu)于(yu)現場設備輸入(ru)的單相電(dian)流(liu)(liu)信(xin)號(hao)，經(jing)運算處(chu)(chu)理后，變送(song)輸出二路直(zhi)流(liu)(liu)電(dian)流(liu)(liu)或者直(zhi)流(liu)(liu)電(dian)壓信(xin)號(hao)。
產品介紹
、入二(er)出電(dian)流變送器的產品概述
MS型入二出電流變送器是無錫茂尚研制(zhi)的殊功能產品，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)送器(qi)分為直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)送器(qi)和(he)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)送器(qi)兩(liang)種，入(ru)二出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)變(bian)送器(qi)是將處于現場設備輸入(ru)的單相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)信號(hao)，經運算處理后，變(bian)送輸出(chu)二路(lu)直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)或者直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓信號(hao)。產品用(yong)戶遍(bian)及電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力、郵(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、石油、制(zhi)造(zao)、冶(ye)金、鐵路(lu)、市政等部門。
二、入二出電流變送器的技術指標
輸
入 | 輸入范(fan)圍 | 電流：0～5A （殊時訂貨說明） |
過 載 | 持續1.2倍，瞬時：電壓2倍/1S 電流10倍/5S | |
過量(liang)程顯示 | ---- | |
頻 率 | 50Hz±10% | |
擴 展 | 配互感(gan)器(qi)或分流器(qi)擴展量程 | |
電 源 | 輔(fu)助電源 | AC /DC85～270V±10% |
功 耗 | ＜3W | |
精度(du)等級(ji) | 0.2%,0.5% | |
變(bian)送輸出(chu) | DC 0～20mA、4～20mA、0～5V或0～10V可選 | |
數字輸出(chu) | （可選帶RS485） | |
隔離耐壓 | 2KV/50Hz/1min | |
緣電阻 | ≥100MΩ | |
平均(jun)*工作時(shi)間 | ≥50000h | |
工作條件 | 環境溫度：-25℃～55℃，相對濕度≤93% ，無腐蝕氣體場所 | |
海拔高度 | ≤2500m | |
三、入二出電流變送器的選型指南
類型：MS-BS4I-5A-11
輸入：AC0~5A
輸(shu)(shu)出(chu)1：DC4~20mA,輸(shu)(shu)出(chu)2：DC4~20mA
電源：AC220V
型號描述：此產品為單交流電(dian)流變送(song)器，輸入電(dian)流AC0~5A，輸出兩路都(dou)為DC4~20mA，輔助電(dian)源(yuan)為AC220V。
