Biyu wutar lantarki walƙiya kare kayayyakin gabatarwa:

Umre ShieldOMRDON) na biyu surge kare（Na'urar Kariya ta Surge，takamaiman sunanSPD）(kuma aka sani da wutar lantarki walƙiya, wutar lantarkiLightning kare, surge kare, Overpressure kare)，Yi amfani da sadarwa380V (50Hz / 60Hz)da ƙasaTN-S, TN-C-S, TT, IT da sauransu samar da wutar lantarki tsarin kariya daga walƙiya bugun lantarki (LEMP) domin walƙiya bugun lantarki yankin LPZ1 da LPZ2 yankin wutar lantarki yankin，Tsarin tushen ya daceGB18802.1, IEC61643-1 fasaha ka'idodin.

Ma'anar aikin wutar lantarki na biyu:

The surge kare (SPD) ne na'urar da ake bukata a lantarki kayan aiki walƙiya kariya, da aiki ka'idar neA cikin al'ada yanayilantarkiTsarin kariya yana cikin yanayin juriya mai yawa don tabbatar da tsarin samar da wutar lantarki yadda ya kamataaiki;Lokacin da tsarina kan layibayyanalantarkitafiyalantarkimatsa lamba, a kan halin yanzuLokaci，SPDjuriyamutation koCi gaba da saukaDon low juriya, SPDNan da nan gabatarwa a cikin nanosecond lokaci, zailantarkisurge makamashiShuka ta SPDShigaBabbanƙasaLokacin da wutar lantarki ta wuce，lantarkiSurge karewa da saurifarfadowaDon high juriya jihar don haka ba ya tasiriTsarinal'ada samar da wutar lantarki.

Fasali na biyu ikon walƙiya:

1, zaɓi nesa tashar ƙararrawa aiki, sauki nesa ƙararrawa sa ido.

2, iya jure har zuwa 40KA (8/20μs) walƙiya halin yanzu tasiri.

3 kumaFast amsa, aiki amsa lokaci ƙasa da25 daga ciki.

4, wuta retardant gida zane,Easy shigar a35mm lantarki jagora a kan rail.

5, gina-in zafi disconnection rashin aiki disconnect na'urar, don haka walƙiya makaranta iya ta atomatik yanke saboda overheating, karya rashin aiki lokacin.

6Launin taga mai faɗakarwa mai gani yana nuna yanayin aikin karewa, kore(al'ada), ja (lalacewa).

Aikace-aikace da kuma shigarwa wuri na biyu wutar lantarki walƙiya:

Umre ShieldOMRDON) Level II jerin surge karewa don LPZ1 yanki da LPZ2 yanki iyaka a yankin walƙiya，Yawancin lokaci an shigar da shi a cikin akwatin rarraba lantarki na bene, cibiyar kwamfuta, dakunan sadarwa, dakunan sarrafa lif, dakunan sarrafa kayan aikin juyawa, dakunan tiyata na asibiti, dakunan kulawa da kuma akwatin rarraba lantarki da ke da kayan aikin likita na lantarki; Hakanan za a iya shigar a cikin akwatin rarraba hasken gida a kasa da hawa shida, rarraba karamin villa za a iyaSPD shigar a cikin gida rarraba akwatin.