250A, 400A da 630A su ne maki uku da aka fi amfani da su ga MCCBs (masu karya da'irar da aka yi wa fenti) a fannin rarraba wutar lantarki a masana'antu, rarrabawa da kuma kariyar kayan aiki. Amfani da People Electric'sMCCB mai ƙarfin aiki mai ƙarfi na RDM5A matsayin misali mai amfani, wannan labarin ya bayyana wata dabara ta zaɓi mai haske da amfani don taimakawa injiniyoyi da masu siye su gano samfurin da ya dace da sauri.
Ka'idojin Zaɓin Muhimmi
1.Matsayin halin yanzu (A cikin):Zaɓi bisa ga jimlar ƙarfin kaya da aka ninka da 1.25, wanda ya dace da ƙarfin kayan aiki ko da'irori.
2.Ƙarfin ƙarfin aiki (Icu/Ics):Zaɓi bisa ga tsarin wutar lantarki ta gajeriyar hanya don tabbatar da ingantaccen faɗuwa a ƙarƙashin yanayin matsala.
3.Adadin sandunan:2P don da'irori masu matakai ɗaya, 3P don kayan aiki masu matakai uku, 4P don tsarin waya huɗu masu matakai uku tare da kariya mai tsaka tsaki.
4.Nau'in kariya:Kariyar rarrabawa ko kariyar mota, wacce ta dace da lanƙwasa daban-daban.
5.Kayan haɗi:Ana iya ƙara hanyar kashe wuta, sakin wutar lantarki, lambobin taimako ko faɗakarwa don sarrafa nesa da kuma ra'ayoyin matsayi.
Lambobin Aikace-aikacen RDM5 Series 250A/400A/630A
RDM5-250 (Firam 250A)
● Matsakaicin halin yanzu: 100–250A
● Ƙarfin da ya karye (AC400V): Icu 35–50kA, ICS 25–35kA
● Aikace-aikacen da aka saba amfani da su: Rarraba reshe a ƙananan masana'antu da matsakaitan masana'antu, injunan matakai uku (fanka, famfo, na'urorin sanyaya iska), ƙananan tashoshin akwatin PV
● Nasihu kan zaɓi: Fifiko ga 3P/4P tare da sakin zafi-magnetic; sigar kariya ta mota don nauyin motoci, tare da zaɓin lambobin taimako/ƙararrawa.
RDM5-400 (Firam 400A)
● Matsakaicin halin yanzu: 200–400A
● Ƙarfin da ya karye (AC400V): Icu 50–70kA, Ics 35–50kA; Icu 20–25kA a AC690V
● Aikace-aikace na yau da kullun: Babban rarrabawa a cikin bita, cibiyoyin bayanai na matsakaici, manyan maɓallan a cikin gine-ginen kasuwanci
● Nasihu kan zaɓi: An ba da shawarar amfani da 3P/4P tare da nau'in M (matsakaicin karyewa); nau'in H mai karyewa mai girma don manyan tsarin, tare da sakin shunt/undervoltage don kariyar nesa da ƙasa da wutar lantarki.
RDM5-630 (Firam 630A)
● Matsakaicin halin yanzu: 400–630A
● Ƙarfin da ya karye (AC400V): Icu 50–100kA, Ics 50–75kA; Icu 20–35kA a AC690V
● Aikace-aikace na yau da kullun: Babban shigowar manyan kayan aiki, ƙarancin wutar lantarki a cikin tashoshin wutar lantarki, da'irori masu haɗa bas na masana'antu
● Nasihu kan zaɓi: Fifiko ga 3P/4P mai ƙarfin H mai ƙarfi; muhimman lambobin sadarwa na taimako/ƙararrawa don da'irori masu mahimmanci, ana samun su a cikin sigar da aka gyara da kuma ta ja.
Takaitaccen Zaɓin Sauri
● 250A: Ƙananan kaya da matsakaici / rarraba rassan → RDM5-250
● 400A: Matsakaicin babban rarrabawa / babban maɓalli na gini → RDM5-400
● 630A: Da'irori masu shigowa/masu mahimmanci masu yawan wutar lantarki → RDM5-630
Za a iya yin cikakken zaɓi mai dacewa a matakai uku:Daidaita halin yanzu mai ƙima → tabbatar da ƙarfin karyewa → zaɓi sanduna da kayan haɗi.
Lokacin Saƙo: Afrilu-07-2026
