CJ: Lambar kasuwanci
M: Na'urar da'ira da aka ƙera
1: Design No
□: rated halin yanzu na firam
□: Karɓar lambar sifa mai ƙarfi/S tana nuna daidaitaccen nau'in (S za a iya tsallake shi)H yana nuna nau'in mafi girma
SAURARA: Akwai nau'ikan pole huɗu na tsaka tsaki don samfurin matakai huɗu. sanduna uku.
Ba a sanye take da madaidaicin sandar nau'in B na nau'in nau'in C mai tsaka tsaki, kuma ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) A halin yanzu ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) Pole mai tsaka-tsaki na nau'in D yana sanye da nau'in ɓarna mai jujjuyawa, koyaushe yana kunna kuma ba a kunna shi. a kan ko kashe tare da wasu sanduna uku.
Sunan kayan haɗi | Sakin lantarki | Sakin haɗin gwiwa | ||||||
Lambobin taimako, ƙarƙashin sakin wutar lantarki, lambar sadarwa | 287 | 378 | ||||||
Saitin lamba biyu na taimako, lambar ƙararrawa | 268 | 368 | ||||||
Sakin shunt, lambar ƙararrawa, lambar taimako | 238 | 348 | ||||||
Ƙarƙashin sakin wutar lantarki, lambar ƙararrawa | 248 | 338 | ||||||
Lambobin ƙararrawa na taimako | 228 | 328 | ||||||
Shunt lambar ƙararrawa ta saki | 218 | 318 | ||||||
Ƙarƙashin ƙarfin ƙarfin lantarki na taimako | 270 | 370 | ||||||
Saitin lamba biyu na taimako | 260 | 360 | ||||||
Shunt saki karkashin-ƙarfin ƙarfin lantarki | 250 | 350 | ||||||
Shunt release karin lamba | 240 | 340 | ||||||
Ƙarƙashin ƙarfin wutar lantarki | 230 | 330 | ||||||
Abokin hulɗa | 220 | 320 | ||||||
Shunt saki | 210 | 310 | ||||||
Tuntuɓar ƙararrawa | 208 | 308 | ||||||
Babu kayan haɗi | 200 | 300 |
1 Ƙimar da aka ƙididdigewa na masu watsewar kewayawa | ||||||||
Samfura | imax (A) | Takaddun bayanai (A) | Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara (V) | Ƙimar Insulation Voltage(V) | Iku (kA) | Ics (kA) | Adadin Sanduna (P) | Nisan Arcing (mm) |
Saukewa: CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
Saukewa: CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
Saukewa: CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
Saukewa: CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
Saukewa: CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
Saukewa: CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
Saukewa: CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
Saukewa: CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
Saukewa: CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
Saukewa: CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
Lura: Lokacin da sigogin gwaji don 400V, 6A ba tare da sakin dumama ba |
2 Siffar aikin ɓarnar lokaci mai juzu'i lokacin da aka kunna kowane sandar fitarwa na wuce gona da iri don rarraba wutar lantarki a lokaci guda. | ||||||||
Abun gwaji na Yanzu (I/C) | Yankin lokacin gwaji | Jiha ta farko | ||||||
1.05In | 2h(n>63A),1h(n<63A) | Yanayin sanyi | ||||||
Tafiya na yanzu 1.3 In | 2h(n>63A),1h(n<63A) | Ci gaba nan da nan bayan gwajin No.1 |
3 Siffar aiki mai ɓarna lokacin ɓarna lokacin da kowane igiya ta wuce gona da iri. Ana kunna sakin na yanzu don kariyar mota a lokaci guda. | ||||||||
Kafa Lokacin Al'ada na Yanzu na Jiha na Farko | Lura | |||||||
1.0 In | >2h | Jihar Sanyi | ||||||
1.2 In | ≤2h ku | Ci gaba nan da nan bayan gwajin No.1 | ||||||
1.5 In | ≤4 min | Jihar Sanyi | 10≤ In≤225 | |||||
≤8 min | Jihar Sanyi | 225≤ In≤630 | ||||||
7.2 In | 4s≤T≤10s | Jihar Sanyi | 10≤ In≤225 | |||||
6s≤T≤20s | Jihar Sanyi | 225≤ In≤630 |
4 Haɓaka aikin gaggawa na mai watsewar kewayawa don rarraba wutar lantarki za a saita shi azaman 10in + 20%, kuma ɗayan na'urar keɓewa don kariyar mota za a saita as12ln ± 20% |
Molded case breakers sune na'urorin kariya na lantarki waɗanda aka ƙera don kare da'irar lantarki daga wuce gona da iri.Ana iya haifar da wannan wuce gona da iri saboda wuce gona da iri ko gajeriyar kewayawa.Za'a iya amfani da na'urorin da'ira da aka ƙera a cikin kewayon ƙarfin lantarki da mitoci tare da ƙayyadaddun ƙayyadaddun ƙanana da babba na saitunan tafiya daidaitacce.Baya ga hanyoyin da za a bijirewa, ana iya amfani da MCCBs azaman maɓallan cire haɗin hannu idan akwai ayyukan gaggawa ko kulawa.MCCBs an daidaita su kuma an gwada su don wuce gona da iri, hauhawar wutar lantarki, da kariyar kuskure don tabbatar da amintaccen aiki a duk mahalli da aikace-aikace.Suna aiki yadda ya kamata azaman sake saiti don da'irar lantarki don cire haɗin wuta da rage lalacewa ta hanyar wuce gona da iri, kuskuren ƙasa, gajeriyar da'irori, ko lokacin da halin yanzu ya wuce iyaka na yanzu.
MCCB ko fuse wani abu ne na lantarki da aka saba amfani dashi a masana'antu don kare kayan lantarki da tsarin.A cikin rayuwar yau da kullun, ana amfani da MCCB ko'ina.An bayyana wasu aikace-aikacen MCCB gama gari a ƙasa.
1.Rarraba makamashi: MCCB na iya taimakawa masu sakawa su rarraba nauyin grid zuwa kayan aikin lantarki daban-daban.Ta hanyar MCCB, masu amfani za su iya sarrafa rarraba wutar lantarki cikin aminci da halin yanzu na kowace na'ura.
2.Short kewayawa kariya: Babban aikin MCCB shine yanke da'ira ta atomatik lokacin da ɗan gajeren lokaci ya faru.Wannan yana guje wa lalacewar kayan aiki, sakin abubuwa masu haɗari kamar wuta.
3.Overload kariya: Kama da gajeren kewaye kariya, MCCB kuma iya kare kayan aiki daga yin overloading.Ana iya samun wannan ta hanyar saita na'urorin kewayawa don guje wa lalacewar wutar lantarki ta hanyar yin lodin kayan aiki.
4.Generator kariya: Ana amfani da MCCB sosai a cikin ganowa da kuma kare manyan janareta.Zai iya saka idanu akan aikin janareta na yau da kullun, gano matsalolin kuma kunna tsarin kariyar da'ira.
5.Power kariya ta wuta: MCCB na iya hana taransfoman yin lodi fiye da kima da kuma lura da yanayin zafin na'urar a lokaci guda.
6.Movable Silinda kariya: MCCB ne yadu amfani a kankare, ciminti da kuma ma'adinai crushers.Yana gano gajerun kewayawa da kayan aiki da yawa, don haka yana kare kayan aiki daga lalacewa.
A ƙarshe, ana amfani da MCBs sosai kuma suna taka muhimmiyar rawa a fannonin lantarki da injiniyoyi daban-daban.Lokacin zabar MCCB, ana buƙatar yin la'akari da ƙayyadaddun abubuwa daban-daban don tabbatar da aminci da amincin tsarin, gami da ƙarfin ɗaukar nauyi, inganci, yanki mai amfani, da sauran mahimman sigogi.