Ƙananan Masu Kare Tsarin Zane (MCB) shine babban ɓangaren kariya daga da'ira da kuma ikon kashewa a cikin tsarin rarraba wutar lantarki mai ƙarancin wutar lantarki, wanda ake amfani da shi sosai a gidaje, gine-ginen kasuwanci da ƙananan yanayin masana'antu.
Sigar fasaha
| Suna | Abubuwan da ke ciki |
| Lambar Kasuwanci | Kudin hannun jari Shanghai Yuhuang Electric Co., Ltd |
| Nau'in Samfura | Ƙaramin mai karya da'ira |
| Lambar ƙira | 1 |
| Matsayin yanzu | NA/N/C:32A,125A,250A,400A,630ASA/S/LA/L:125A,250A,630A G:100A,250A,630A,1600A,3200A M:1600A A Q:3200A |
| Lambar samfur | NA:16A~630A(Nau'in haɗin kai, matsayi biyu)N:16A~630A(Nau'in raba, matsayi biyu) C:16A~630A(Nau'in raba, matsayi biyu) M:630A~1600A(Nau'in raba, matsayi biyu) Q:630A~3200A(Nau'in raba, matsayi biyu) SA:20A~630A(Nau'in haɗin kai,Matsayi uku) S:20A~630A( Nau'in raba, Matsayi Uku) LA:20A~630A(Nau'in Haɗaɗɗiya, Matsayi Biyu) L:20A~630A(Nau'in raba, matsayi biyu) G:GA:16A~3200A(Tare da aikin kare gobara) GA1:16A~100A(Ba tare da aikin kare wuta ba) |
| Sandan ƙafa | 1P, 2P, 3P, 4P |
| Matsayin halin yanzu | 3A~63A |
| Yanayin aiki | R=Shigar da kai da kuma murmurewa kai=Shigar da kai ba tare da murmurewa kai ba F=Mai samar da wutar lantarki |
| Sigar fasaha | ||||
| Ƙarfin wutar lantarki mai ƙima (V) | Sandan ƙafa | Matsayin halin yanzu (A) | Ƙarfin karyawa na ɗan gajeren da'ira mai ƙima | |
| Hasashewar gwaje-gwaje (A) | Ma'aunin ƙarfi | |||
| 230 | 1 | 3,6,10,16,20, 25, 32, 40 | 6000 | 0.65~0.70 |
| 230/400 | 1 | 0.65~0.70 | ||
| 400 | 2, 3, 4 | 0.65~0.70 | ||
| 230 | 1 | 5,063 | 0.75~0.80 | |
| 230/400 | 1 | 0.75~0.80 | ||
| 400 | 2, 3, 4 | 0.75~0.80 | ||