◎過(guo)載(zai)可(ke)調(diao)和(hu)電(dian)流(liu)可(ke)調(diao)保(bao)護(hu)功(gong)能(neng)
◎具(ju)有(you)過(guo)載(zai)、過(guo)流(liu)、斷(duan)相(xiang)、缺(que)相(xiang)保(bao)護(hu)功(gong)能(neng)
◎具(ju)有(you)麵(mian)板(pan)指(zhi)示(shi)及(ji)電(dian)機(ji)信(xin)號(hao)報(bao)警(jing)功(gong)能(neng)
◎具(ju)有(you)欠(qian)流(liu)、三(san)相(xiang)不(bu)平(ping)衡(heng)、過(guo)壓(ya)、欠(qian)壓(ya)保(bao)護(hu)功(gong)能(neng)
◎整(zheng)定(ding)電(dian)流(liu)值(zhi)包(bao)括(kuo)過(guo)載(zai)反(fan)時(shi)限(xian)長(zhang)延(yan)時(shi)脫(tuo)扣(kou)整(zheng)定(ding)電(dian)流(liu)值(zhi)Ir1可(ke)調(diao)
◎短(duan)路(lu)短(duan)延(yan)時(shi)整(zheng)定(ding)電(dian)流(liu)值(zhi)或(huo)定(ding)時(shi)限(xian)整(zheng)定(ding)電(dian)流(liu)值(zhi)Ir2可(ke)調(diao)
◎消(xiao)防(fang)型(xing)：報(bao)警(jing)不(bu)跳(tiao)閘(zha)，基(ji)本(ben)型(xing)：即(ji)報(bao)警(jing)又(you)調(diao)整(zheng)
◎可(ke)遠(yuan)距(ju)離(li)自(zi)動(dong)控(kong)製(zhi)或(huo)就(jiu)地(de)直(zhi)接(jie)人(ren)工(gong)控(kong)製(zhi)
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