Gabatarwar Samfuri
Ana amfani da na'urar yanke wutar lantarki ta jerin M7 don AC 50/60 Hz, ƙarfin lantarki mai ƙima 690V, ƙarfin lantarki mai ƙima zuwa da'irar rarraba wutar lantarki ta 800A, ana amfani da ita don rarraba wutar lantarki da kuma kare kayan aikin lantarki daga yawan lodi, gajeren da'ira, ƙarƙashin ƙarfin lantarki da sauransu. Hakanan ana iya amfani da ita azaman kariya daga farawa da wuce gona da iri na injin, gajeren da'ira, ƙarƙashin ƙarfin lantarki. Samfurin yana da ƙaramin girma, babban karyewa, gajeriyar arcing, ana iya shigar da shi a tsaye da kwance.
♦Zafin muhalli: Ƙasa da 50℃
♦Tsawo: Ƙasa da mita 2000;
♦ Siffofin juriya: hana danshi, juriya ga mold, juriya ga radiation
♦ Yanayin shigarwa: raguwar ƙasa da 22.5
♦Amfani da muhalli: yana iya aiki yadda ya kamata akan girgizar jirgin ruwa ta yau da kullun, girgizar ƙasa (4g). Bai kamata ya zama wani abu mai lalata ƙarfe ba, kuma ya lalata iskar gas mai hana ruwa shiga, ba tare da fashewar ƙura mai haifar da haɗari ga muhallin abu ba.
♦Tsarin tsari: GB14048.2
Rarraba
Dangane da ƙimar halin yanzu:125,160.315.630.800; Lura:125 an inganta firam 63,160 an inganta firam 125,315 an inganta firam 250,630 an inganta firam 400).
Dangane da wuraren karyewar ƙarfin: S misali H mai ƙarfi:
A cewar sandunan:2P 3P4P;
Dangane da manufa: Rarrabawa, kariyar mota; Lambar Samfura: Nau'in maganadisu mara zafi Nau'in lantarki na lantarki na L-leakage mai karya da'irar
Matsayin mai karya da'ira
| Matsakaicin halin yanzu na | Tsarin wutar lantarki na thermal na al'ada | Matsayin ƙarfin karyawa na ɗan gajeren lokaci | Gajeren mota | Dogayen sanda | Na'urar busar da wutar lantarki mai ƙima |
| AC400Vicu/lcs(kA) | |||||
| 125 | 125 | S | 25/18 | 3P | 16, 20, 25, 32, 40, 50. |
| H | 50/35 | ||||
| 160 | 160 | S | 25/18 | 16,20,25,32,40,50,63, | |
| H | 70/50 | ||||
| 315 | 315 | S | 35/22 | 125,140,160,180,200, | |
| H | 100/70 | 4P | |||
| 630 | 630 | S | 35/22 | 250,315,350,400.500, | |
| H | 100/70 | ||||
| 800 | 800 | S | 50/25 | 630,700,800 | |
| H | 75/37.5 |