ZW8-12 Series VCB, yog cov khoom siv hloov hluav taws xob siab sab nraum zoov nrog lub zog ntsuas 12KV, 3-theem AC 50HZ. Nws yog feem ntausiv los rhuav tshem cov khoom thauj tam sim no, overload tam sim no thiab luv luv tam sim no rau lub zog hluav taws xob hauv nroog, lub zog hluav taws xob hauv nroog thiab lub zog me melub kaw lus. Cov qauv yog 3-theem hauv tib lub thawv. 3-theem lub tshuab nqus tsev interrupter yog nyob rau hauv lub thawv hlau, saws cov khoom rwb thaiv tsevSMC ua theem rau theem rwb thaiv tsev thiab rau lub ntiaj teb rwb thaiv tsev. Nws muaj kev ua tau zoo txhim khu kev qha, qib rwb thaiv tsev siab heev.
ZW8-12G yog kev sib xyaw ua ke ntawm ZW8-12 thiab lub qhov hloov cais, hu ua kev sib xyaw ua ke ntawm lub voj voog hluav taws xob, nws tuaj yeem siv ua lubtxuas cov switches.
Tus actuator rau cov khoom no yog CT23 hom, lub caij nplooj ntoos hlav them mechanism, nws tuaj yeem yog hom hluav taws xob lossis hom phau ntawv.