Takaitawa
Sabbin samfuran mu, NVS1-12 jerin na cikin gida mai ƙarfin injin injin injin lantarki ana amfani da su don masu sauyawa a cikin tsarin wutar lantarki na 12kV, a matsayin sashin kulawa da kariya na kayan lantarki a masana'antar masana'antu da ma'adinai, masana'antar wutar lantarki da tashoshin wutar lantarki. Saboda fa'idodi na musamman na na'urar kewayawa, ya dace musamman don ayyuka akai-akai waɗanda ke buƙatar ƙididdige ƙimar aiki na yanzu, ko wuraren da ɗan gajeren lokaci ya karye sau da yawa. Mai watsewar kewayawa yana ɗaukar haɗaɗɗen ƙira na tsarin aiki da kuma jikin mai watsewar kewaye. Biyu sune tsarin gaba da baya, wanda yake tare da amintaccen aikin haɗin gwiwa. Ana iya amfani da mai watsewar kewayawa azaman kafaffen naúrar shigarwa. Hakanan ana iya sanye ta da motar chassis a cikin rukunin keken hannu.
Matsayin samfur
GB/T1984-2014 Babban ƙarfin lantarki AC Circuit Breaker
JB/T3855-2008 3.6-40.5kV na cikin gida AC High irin ƙarfin lantarki injin kewayawa
DL/T403-2000 12kV-40.5kV babban ƙarfin lantarki injin kewayawa na'ura mai ba da hanya tsakanin hanyoyin sadarwa
IEC 62271-100: 2008 Babban Canjin Wutar Lantarki da Kayan Sarrafa Kashi 100: Masu Ragewar AC
Yanayin Muhalli
Yanayin yanayi: -15C ~ +40C
Ya zafi na yanayi: Matsakaicin yanayin zafi na yau da kullun
Matsakaicin matsa lamba na yau da kullun
Ya Tsayi ≤ 1000m;
Ya Ƙarfin girgizar ƙasa
Ya Wurin Shigarwa: Wurin bai kamata ya kasance yana da haɗarin rushewar ruwa ba, gurɓataccen gurɓataccen ruwa, lalata sinadarai da girgiza mai daɗi.
Babban Ma'aunin Fasaha
| Abu | Naúrar | Bayanai |
| Ƙarfin wutar lantarki | kV | 12 |
| Ƙididdigar mita | Hz | 50 |
| Ƙididdigar mitar wutar lantarki na min 1 jure ƙarfin lantarki (lokaci zuwa lokaci, zuwa ƙasa, karaya) | kV | 42 |
| Ƙimar walƙiya mai ƙima ta jure ƙarfin lantarki (lokaci zuwa lokaci, zuwa ƙasa, karaya) | kV | 75 |
| An ƙididdige jerin ayyuka | Ot-ABIN-da'-ABIN |
| Abu | Naúrar | NVS1-12 | ||||||||||||
| Ƙididdigar halin yanzu | A | 630 | 1250 | 1250 | 1600 | 2000 | 2500 | 1250 | 1600 | 2000 | 2500 | 3150 | 3150 | 4000 |
| An ƙididdige ɗan gajeren kewayawar halin yanzu | kA | 20/25 | 31.5 | 40 | 50 | |||||||||
| Ƙididdigar gajeriyar kewayawa na yin halin yanzu (kololuwa) | kA | 50/63 | 80 | 100 | 125 | |||||||||
| Ƙididdigar tsawon ɗan gajeren lokaci | s | 4 | 4 | 4 | 4 | |||||||||
| An ƙididdige ɗan gajeren lokutan karya da'ira | lokaci | 50 | 50 | 30 | 20 | |||||||||
| Rayuwar injina | lokaci | 20000 | 20000 | 20000 | 10000 | |||||||||
Lura:
20/25/31.5kA, t=0.3s t'=180s
40/50kA, t=180s, t'=180s
4000A VCB yana buƙatar tilasta sanyaya iska
| Abu | Naúrar | Bayanai | ||||
| Share tsakanin buɗaɗɗen lambobi | mm | 9±1 | ||||
| Tafiya | 3.5 ± 0.5 | |||||
| Budewa da rufe asynchronism kashi uku | ms | ≤2 | ||||
| Tuntuɓi lokacin rufe billa | ms | ≤2 (50kA) | ||||
| Matsin lamba na rufe lambobin sadarwa | N | 20kA ku | 25 ka | 31.5k ku | 40 ka | 50 ka |
| 2000± 200 | 2400± 200 | 3100± 200 | 4250± 250 | 5500± 300 | ||
| Matsakaicin saurin buɗewa | m/s | 0.9 ~ 1.3 | ||||
| Matsakaicin saurin rufewa | 0.4 ~ 0.8 | |||||
Zane Gabaɗaya da Girman Shigarwa (naúrar: mm)
