| Muhimmiya | ROCKWILL |
| Model NO. | Babban Vakanshiyar Kirkiya VD4 MV |
| Rated Voltage | 12kV |
| Raitidu kọ̀ọ̀kan | 630A |
| Rated Frequency | 50/60Hz |
| Siri | VD4 |
Bayanan
Maimaito VD4 MV Vacuum Circuit Breakers suna abubuwa da inganci don tashin ƙarfin kula da 12kV–40.5kV. Idan zai iya amfani da su a cikin harkokin yau da kullum, suna da muhimmanci a fannin masana'antu, birnin gida, makarantun arziki, da ofishin arzikin gwamnati, ta haka suke taimakawa wajen takarda mai zurfi da kuma karfin tashin ƙarfin kula. Suna da kyakkyawan 30,000 tashin mekaniki ko kadan a cikin duk tsari, wanda ya ci nasara a kan kawo shugaban kudin tashin ƙarfin kula. Da ake amfani da spring-operated actuator na doka, vacuum interrupter na biyu an yi ake amfani da ita, wanda ya ba su damar jin daidai da kyakkyawan kayayyaki, kuma ya ba su damar a yi a cikin ƙarin alama, dust, da tsauci. Daga ma'anarsu da take da amsa, akwai yanayin aiki da ake amfani da su, wanda ke taimakawa a yi amfani da su da kuma koyar da su. An tabbatar da su a cikin IEC/ANSI standards, suna taimakawa remote control da intelligent monitoring, wanda ke taimakawa a kan kawo shugaban kudin tashin ƙarfin kula da kuma damar aiki.
Fasahar
Parametoci na Kudin Tashin Ƙarfin Kula
| Gargajiya karamin tsaye | 12...24 kV |
| Gargajiya karamin tsaye da na biyu a 50Hz | 38...65 kV / 1 min |
| Gargajiya karamin tsaye mai yawa | 75...125 kV |
| Gargajiya karamin tsaye mai gaba | 50/60 Hz |
| Gargajiya karamin tsaye mai karfi | 630...4000 A |
| Gargajiya karamin tsaye mai koyarwa | 20...40 kA |
| Gargajiya karamin tsaye mai wuce wa 4 s | 20...40 kA |
| Gargajiya karamin tsaye mai koyarwa | 50...100 kA |
| Tartar tushen amfani | O-0.3 s-CO-15 s-CO |
| Zamani na zama | 33...60 ms |
| Zamani na jiragen tsaye | 10...15 ms |
| Zamani na koyarwa duka | 43...75 ms |
| Zamani na gudanar | 50...80 ms |
| Hukuma na amfani | -15 ... +40 °C |
| Karamin tsaye na amfani | 24...250 V |
| Gargajiya karamin tsaye na biyu | 2000V 50Hz (1 min) |
| Class na circuit breaker | E2, C2, M2. |
Aiki da VD4 MV vacuum circuit breakers suna da 30,000 mechanical operations tare da wani rike, karkasen spring-actuated mai kyau don amfani da shi, da kuma vacuum interrupters masu kwallon. Su na bi da shiga cikin yankunan da suka, suna da IEC/ANSI standards, kuma suke taimaka wajen distribution automation.
Akwai shi'arwar VD4 na kungiyar tsawon jirgin sama ta zama daidai don hanyoyin da 12kV–40.5kV, tana da muhimmanci a wurare, manyan wuraren gine-gine, wurare masu yawan yanayin, da kuma wurare masu alaikawa, wadanda ke nuna tasiri ga amana da kula da kuma dalilin abin daurin.
