TBGQ系(xi)列中高(gao)(gao)壓(ya)電(dian)動(dong)機(ji)開(kai)關和(he)固(gu)態(tai)軟(ruan)(ruan)起(qi)動(dong)一體(ti)(ti)化裝置（以(yi)下(xia)簡稱軟(ruan)(ruan)起(qi)動(dong)一體(ti)(ti)化裝置），主要適用(yong)于(yu)鼠籠(long)式異步(bu)、同步(bu)電(dian)動(dong)機(ji)的起(qi)動(dong)和(he)停止(zhi)的控制與保護(hu)。它(ta)采用(yong)高(gao)(gao)壓(ya)柜(ju)(ju)(ju)和(he)固(gu)態(tai)軟(ruan)(ruan)啟動(dong)柜(ju)(ju)(ju)一體(ti)(ti)化設(she)計(ji)，可(ke)以(yi)根據(ju)客戶要求用(yong)真(zhen)空斷路(lu)器或(huo)真(zhen)空接(jie)觸器，且(qie)具有(you)(you)高(gao)(gao)壓(ya)柜(ju)(ju)(ju)的所(suo)有(you)(you)功能(neng)，使(shi)得(de)該設(she)備可(ke)以(yi)和(he)各種(zhong)高(gao)(gao)壓(ya)柜(ju)(ju)(ju)并(bing)柜(ju)(ju)(ju)一起(qi)使(shi)用(yong)。本柜(ju)(ju)(ju)采用(yong)高(gao)(gao)質(zhi)量串聯晶(jing)閘管，無級(ji)控制輸出電(dian)壓(ya)、使(shi)電(dian)動(dong)機(ji)平穩地(di)起(qi)動(dong)和(he)停止(zhi)。它(ta)具有(you)(you)過(guo)(guo)載(zai)、缺相、起(qi)動(dong)峰值過(guo)(guo)流等故障保護(hu)功能(neng)，使(shi)用(yong)它(ta)能(neng)有(you)(you)效地(di)避免因(yin)電(dian)動(dong)機(ji)起(qi)動(dong)電(dian)流過(guo)(guo)大(da)給電(dian)網(wang)(wang)帶來的有(you)(you)害沖(chong)擊(ji)、能(neng)在有(you)(you)限的電(dian)網(wang)(wang)容量下(xia)正常(chang)使(shi)用(yong)大(da)功率電(dian)機(ji)并(bing)延長其使(shi)用(yong)壽命。

    7、可以頻繁起動(dong)；