工業繼電(dian)(dian)(dian)(dian)器(qi)(qi)是(shi)一(yi)(yi)種電(dian)(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)(zhi)裝置,主要用于在電(dian)(dian)(dian)(dian)路(lu)中(zhong)(zhong)進行電(dian)(dian)(dian)(dian)氣(qi)信(xin)號的(de)轉換和控(kong)(kong)制(zhi)(zhi)。它通(tong)過(guo)控(kong)(kong)制(zhi)(zhi)一(yi)(yi)個(ge)電(dian)(dian)(dian)(dian)路(lu)中(zhong)(zhong)的(de)一(yi)(yi)個(ge)或多個(ge)開(kai)關來實(shi)(shi)現(xian)對另一(yi)(yi)個(ge)電(dian)(dian)(dian)(dian)路(lu)的(de)控(kong)(kong)制(zhi)(zhi),通(tong)常(chang)是(shi)用低電(dian)(dian)(dian)(dian)壓控(kong)(kong)制(zhi)(zhi)高(gao)電(dian)(dian)(dian)(dian)壓。繼電(dian)(dian)(dian)(dian)器(qi)(qi)通(tong)常(chang)由電(dian)(dian)(dian)(dian)磁線(xian)圈(quan)、觸(chu)點(dian)和外殼組成,當電(dian)(dian)(dian)(dian)磁線(xian)圈(quan)通(tong)電(dian)(dian)(dian)(dian)時(shi),會(hui)產(chan)生磁場,使得觸(chu)點(dian)閉合或斷開(kai),從而實(shi)(shi)現(xian)對電(dian)(dian)(dian)(dian)路(lu)的(de)控(kong)(kong)制(zhi)(zhi)
大功率工業繼電器
配備開(kai)路 “橋式 ”電路,分斷能力為(wei) 40 / 50 A
可配備分斷能力為 3 A 的輔助(zhu)逆變器電路
線圈電壓(ya)范圍為 6 至(zhi) 440 V 交(jiao)流電和 6 至(zhi) 220 V 直流電
產地:英國
線(xian)圈(quan)Max電壓:220 V - / 440 V~
Min勵磁(ci)功率:2 W- / 8,4 VA~
電(dian)壓(ya)公差:- 20 % + 15 %
占空(kong)比:/≈ 1OO
響應時間:24 ms - / 12 ms~
掉電時(shi)間:40 ms - / 28 ms~
介(jie)電強(qiang)度:2500 V ef. 50 Hz
Max溫(wen)度:10 至 + 50 °C
繼電器重量(不含包裝盒):275 克
觸(chu)點(dian)Max額定功率(電阻負載):40 A 220 V
Max額(e)定電流:50 A
Max開關電(dian)壓:220 = / 380 V~
觸點間絕緣電阻(zu):100 MΩ
觸點材料(liao):Ag Cd O
輔助觸點的Max額定功(gong)率(lv)(電阻負載):2 A 220~
輔(fu)助(zhu)觸點的(de)Max額定電流:5 A
輔助觸(chu)點的Max開關電(dian)壓(ya):150 V =/ 220 V~
輔助觸點的(de)材料:Ag Cd O
遠(yuan)程控制、信(xin)號轉換(huan)、保護電路等場合