Ƙaramin mai karya da'ira na RDB8A-63 (wanda daga nan ake kira mai karya da'ira), galibi ana amfani da shi a cikin layukan rarraba kariya tare da AC 50Hz, ƙimar ƙarfin wutar lantarki mai aiki wanda bai wuce 400V ba, ƙimar wutar lantarki wanda bai wuce 63A ba, da ƙimar ƙarfin karya da'ira wanda bai wuce 6000A ba; haka nan ana iya amfani da shi ga ƙarfin wutar lantarki na DC wanda bai wuce 110V ba, sanduna biyu waɗanda ba su wuce 220V ba, ƙimar wutar lantarki ta DC wadda ba ta wuce 63A ba, ƙimar ƙarfin karya da'ira na DC wanda bai wuce 6000A ba a cikin layukan rarrabawa na kariya; ana amfani da shi don haɗin kai ba tare da yawa ba, karyewa da sauya layuka, tare da ɗaukar nauyi, Aikin kariyar da'ira ta gajere. A lokaci guda, yana da manyan kayan aiki na taimako, kamar lambobin sadarwa na taimako, lambobin sadarwa tare da alamar ƙararrawa, sakin shunt, sakin ƙarancin wutar lantarki, sarrafa tafiya mai nisa da sauran kayayyaki.
1. Tsarin aiki mai garantin aiki
2. Ƙaramin girma, babban iya aiki
3. Ƙarfin wayoyi masu ƙarfi sosai
4. Kyakkyawan rufi tsakanin matakai
5. Ƙarfin juyar da wutar lantarki sosai
6. Ƙarancin zafin jiki da kuma amfani da wutar lantarki
Babban bayanan fasaha
Halayen girgizar ƙasa da yawa: A ƙarƙashin yanayin shigarwa na yau da kullun da yanayin zafi na yanayi (30-35)°C
Sifofin karkatar da wutar lantarki mai yawa na na'urar warware wutar lantarki ta cika buƙatun da ke cikin Tebur 1.
An nuna ƙimar ƙarfin karyawar da'ira ta gajeren zango a cikin Jadawali na 2.
| Lamba | Nau'in tafiya | An ƙima halin yanzu A cikin | Na'urar gwaji ta AC | Lokacin da aka ƙayyade | Sakamakon da ake tsammani | Jihar farko | |
| 1 | C | Duk dabi'u | 1.13In | t≥1h | Babu tafiya | Yanayin sanyi | |
| 2 | C | Duk dabi'u | 1.45In | t<1h | Tafiya | Nan da nan bayan serial | |
lamba ta 1 ta huce3C≤32A2.55In1s <1h<60sYanayin sanyi>32A1s <1h<120s4C≤32A5in7in0.1s≤t≤15sNotripYanayin sanyi>32A0.1s≤t≤30s5CDuk dabi'uCikin 1015Int<0.1sTafiyaYanayin sanyi
| Nau'in tafiya | An ƙima halin yanzu A | Ƙarfin sashin gajeriyar da'ira da aka ƙima | cosφ |
| C | 1≤In≤63 | 6000 | 0.75-0.80 |
Lfe na Inji da Wutar Lantarki: A ƙarƙashin ƙarfin lantarki da aka ƙayyade, mai karya da'ira yana yin kuma yana karya wutar lantarki mai ƙima, ƙarfin wutar shine 0.85-0.9, kuma ana gwada shi a mita na aiki na 120 (>32A) ko 240 (>32A) a kowace awa. Rayuwar injina da wutar lantarki shine sau 4000.
