海宮皇電(dian)(dian)器(qi)(qi)有限(xian)公司專業提(ti)供(gong)各種低(di)壓電(dian)(dian)器(qi)(qi)、高壓電(dian)(dian)器(qi)(qi)、真空電(dian)(dian)器(qi)(qi)、進口電(dian)(dian)器(qi)(qi)、電(dian)(dian)子(zi)元件、儀器(qi)(qi)儀表、開關電(dian)(dian)器(qi)(qi)、電(dian)(dian)源(yuan)電(dian)(dian)器(qi)(qi)、防(fang)爆電(dian)(dian)器(qi)(qi)、電(dian)(dian)力金具、電(dian)(dian)線(xian)電(dian)(dian)纜、成套(tao)電(dian)(dian)器(qi)(qi)、建筑(zhu)電(dian)(dian)器(qi)(qi)、通信(xin)電(dian)(dian)器(qi)(qi)、氣動液壓、船用(yong)電(dian)(dian)器(qi)(qi)、工控電(dian)(dian)器(qi)(qi)等(deng)。 
ZX12型(xing)電阻器(qi)適用于(yu)交流50HZ電壓至(zhi)(zhi)660V或直流電壓至(zhi)(zhi)440V的電路中，主要(yao)作電動(dong)機(ji)的起(qi)動(dong)、調速與制動(dong)等之(zhi)用。電阻器(qi)為(wei)開啟式，其(qi)額(e)定(ding)發熱功率(lv)為(wei)4.6KW。 
ZX12型系列電阻(zu)(zu)器(qi)系敞開式，防護等級(ji)為(wei)1P00，全系列電阻(zu)(zu)器(qi)按(an)各(ge)種上規格(ge)分別(bie)由(you)(you)12、16及24片(pian)電阻(zu)(zu)元(yuan)件(jian)(jian)裝配而成。電阻(zu)(zu)元(yuan)件(jian)(jian)為(wei)鐵(tie)鉻鋁合金軋制成齒形，結(jie)(jie)構(gou)按(an)其寬度分為(wei)大(da)、中(zhong)、小三(san)種，大(da)片(pian)與中(zhong)片(pian)兩端(duan)沖孔(kong)作為(wei)安(an)裝之用，小片(pian)規格(ge)的(de)(de)兩端(duan)直接由(you)(you)接線(xian)板聯(lian)結(jie)(jie)，電阻(zu)(zu)元(yuan)件(jian)(jian)兩端(duan)聯(lian)結(jie)(jie)處，去除表面(mian)氧化膜以(yi)保證(zheng)觸良好。每一電阻(zu)(zu)元(yuan)件(jian)(jian)的(de)(de)聯(lian)結(jie)(jie)均憑借緊(jin)固鏍釘壓緊(jin)，以(yi)保證(zheng)良好的(de)(de)接觸電阻(zu)(zu)。 
ZX12型系列(lie)電阻器安(an)裝使用條(tiao)件為海拔高度不超過2500米；周圍(wei)介質溫度不超過+40℃及(ji)不低(di)于-30℃；當+20℃至-5℃時空氣(qi)相對(dui)濕度不大于85%；周圍(wei)介質中無(wu)足以腐(fu)蝕(shi)金屬和破壞絕(jue)緣(yuan)及(ji)有(you)(you)爆炸危險的(de)氣(qi)體及(ji)導電塵埃；必須有(you)(you)防(fang)雨雪設(she)備并(bing)不會充滿水(shui)蒸汽的(de)地區(qu)；在(zai)無(wu)劇烈震動(dong)或顛(dian)跛的(de)地區(qu)。