電流互感器 BH-750/ BH-0.66CT

電流互感器BH-0.66CT 750/ 800/...
結(jié)構(gòu)特點(diǎn)和工作條件
互感器的鐵芯為環(huán)形和矩形鐵芯,二次繞組沿鐵芯圓周均勻分布,采用阻燃塑料做互感器的絕緣外殼?;ジ衅鞯闹虚g留有窗口,供一次母線穿過;
產(chǎn)品出線標(biāo)記:一次進(jìn)線端用P1標(biāo)記,出線端用P2標(biāo)記;P2流出時(shí),二次電流由S1流出,經(jīng)過外部回路由S2流入,即為減極性;
該產(chǎn)品的特點(diǎn):鐵芯由硅鋼片卷繞成形,沒有氣隙,磁性能高。二次繞組均勻繞制,漏磁很小,具有性能穩(wěn)定、重量輕、安裝方便等優(yōu)點(diǎn)。
工作條件:
1.安裝場(chǎng)所:戶內(nèi);
2.環(huán)境溫度:-5℃-40℃且日平均不超過30攝氏度;
3.環(huán)境濕度:空氣相對(duì)濕度不大于80%;
4.海拔高度:互感器安裝海拔高度不超過1000m;
5.額定電壓:0.66kV;
6.額定二次電流:5A,1A(需要另外定做);
7.額定一次電流:500A-1000A;
8.準(zhǔn)確度:0.5級(jí),0.2級(jí)(需要另外定做);
9.絕緣性能:一次繞組對(duì)二次繞組及地和二次繞組對(duì)地能承受工頻耐壓3kV歷時(shí)1min。
精益 BH-0.66 SDH-0.66 互感器 |
電流互感器BH-0.66CT BH-20/5A BH-30/5A BH-20A BH-30A BH-50A BH-50/5A BH-75A BH-75/5A BH-100A BH-100/5A BH-150A BH-150/5A BH-200A BH-200/5A BH-250A BH-250/5A BH-300A BH-300/5A BH-400A BH-400/5A BH-500A BH-500/5A BH-600A BH-600/5A BH-750A BH-750/5A BH-800A BH-800/5A BH-1000A BH-1500A BH-2000A BH-2500A BH-3000A BH-4000A SDH-20A SDH-20/5A SDH-30A SDH-30/5A SDH-50A SDH-50/5A SDH-75A SDH-75/5A SDH-100A SDH-100/5A SDH-150A SDH-150/5A SDH-200A SDH-200/5A SDH-250A SDH-250/5A SDH-300A SDH-300/5A SDH-400A SDH-400/5A SDH-500A SDH-500/5A SDH-600A SDH-600/5A SDH-750A SDH-750/5A SDH-800A SDH-800/5A SDH-1000A SDH-1000/5A SDH-1500A SDH-2000A SDH-2500A SDH-3000A SDH-4000A SDH-0.66電流互感器BH-0.66CT BH-20/5A BH-30/5A BH-20A BH-30A BH-50A BH-50/5A BH-75A BH-75/5A BH-100A BH-100/5A BH-150A BH-150/5A BH-200A BH-200/5A BH-250A BH-250/5A BH-300A BH-300/5A BH-400A BH-400/5A BH-500A BH-500/5A BH-600A BH-600/5A BH-750A BH-750/5A BH-800A BH-800/5A BH-1000A BH-1500A BH-2000A BH-2500A BH-3000A BH-4000A SDH-20A SDH-20/5A SDH-30A SDH-30/5A SDH-50A SDH-50/5A SDH-75A SDH-75/5A SDH-100A SDH-100/5A SDH-150A SDH-150/5A SDH-200A SDH-200/5A SDH-250A SDH-250/5A SDH-300A SDH-300/5A SDH-400A SDH-400/5A SDH-500A SDH-500/5A SDH-600A SDH-600/5A |
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