ZN28-12T/630-20
ZN28-12T/630-25
ZN28-12T/1250-25
ZN28-12T/1250-31.5
ZN28-12T/1600-31.5
ZN28-12T/2000-31.5
ZN28-12T/2500-40
ZN28-12T/3150-40
ZN28-12D/630-20
ZN28-12D/630-25
ZN28-12D/1250-25
ZN28-12D/1250-31.5
ZN28-12D/1600-31.5
ZN28-12D/2000-31.5
ZN28-12D/2500-40
ZN28-12D/3150-40
      ZN28-12T,ZN28-12D真空斷路器為額定電壓12kV，三相交流50Hz的高壓戶內(nèi)開關(guān)設(shè)備。產(chǎn)品符合GB1984-89標(biāo)準(zhǔn)，該產(chǎn)品總體結(jié)構(gòu)為開關(guān)本體與操作機(jī)構(gòu)一體安裝或開關(guān)本體與操作機(jī)構(gòu)分離安裝兩種形式。一體式結(jié)構(gòu)即為ZN28-12基本型；分體式結(jié)構(gòu)為ZN28A-12型，適應(yīng)于各種固定式開關(guān)柜，如GG-1A（Z）XGN2A10（Z）等。該產(chǎn)品可配用CD17、CD10A型直流電磁操動(dòng)機(jī)構(gòu)和CT17、CT19型彈簧儲(chǔ)能式操動(dòng)機(jī)構(gòu).