本公司供應全新羅克韋爾1398-DDM-150伺服驅(qū)動器ALLEN BRADLEY,價格優(yōu)惠,快速交貨,
型號
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:邯鄲AB羅克韋爾伺服驅(qū)動器2098-DSD-010-SE服務
Allen Bradley 1398-DDM-009-DN
Allen Bradley 1398-DDM-005X-NV
Allen Bradley 1398-DDM-005X-DN
Allen Bradley 1398-DDM-009X
Allen Bradley 1398-DDM-019-DN
Allen Bradley 1398-DDM-009X-DN
Allen Bradley 1398-DDM-005X
Allen Bradley 1398-DDM-005-DN
Allen Bradley 1398-DDM-005
Allen Bradley 1398-DDM-075X
Allen Bradley 1398-DDM-075
Allen Bradley 1398-DDM-010X
Allen Bradley 1398-DDM-010
Allen Bradley 1398-DDM-150
Allen Bradley 1398-DDM-020X
Allen Bradley 1398-DDM-020
Allen Bradley 1398-DDM-030X
Allen Bradley 1398-DDM-030
Allen Bradley 1398-DDM-019X-DN
Allen Bradley 1398-DDM-019X
Allen Bradley 1398-DDM-150X
Allen Bradley 1398-DDM-019
Allen Bradley 1398-DDM-009
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:邯鄲AB羅克韋爾伺服驅(qū)動器2098-DSD-010-SE服務一些居民住宅供電線路無保護中性線,這種供電系統(tǒng)的家用電器設備在使用中容易發(fā)生觸電事故。如下圖所示為一種采用門鈴集成電路CW9300制作的漏電報警器電路,當插入三眼插座的設備漏電時,泄漏電流從電源相線流經(jīng)電器外殼到達插座地線端,再經(jīng)報警器回到電源中性線構(gòu)成回路。經(jīng)R1降壓、二極管VD整流后的脈沖電流使報警器發(fā)聲。該電路的泄漏報警電流小于0.5mA,電路中HA為壓電蜂鳴片。本電路適用于居民住宅供電系統(tǒng)無保護中性線的家用電器設備作漏電報警。