CJMM:Lambar Kasuwanci
M: Mai karya da'irar akwati mai ƙira
1:Lambar Zane
□:Matsayin wutar lantarki na firam
□: Lambar halayyar ƙarfin da ke karya/S tana nuna nau'in da aka saba (S za a iya cire shi) H tana nuna nau'in da ya fi girma
Lura: Akwai nau'ikan sandar tsaka-tsaki guda huɗu (N) don samfurin matakai huɗu. Sandar tsaka-tsaki ta nau'in A ba ta da abubuwan da ke haifar da cunkoso fiye da kima, koyaushe tana kunnawa, kuma ba a kunna ta ko kashe ta tare da sauran sandunan uku ba.
Sandar tsaka tsaki ta nau'in B ba ta da sinadarin juyawar wutar lantarki mai yawa, kuma ana kunna ta ko kashe ta tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kashe ta). Sandar tsaka tsaki ta nau'in C tana da sinadarin juyawar wutar lantarki mai yawa, kuma ana kunna ta ko kashe ta tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kashe ta). Sandar tsaka tsaki ta nau'in D tana da sinadarin juyawar wutar lantarki mai yawa, koyaushe ana kunna ta kuma ba a kunna ta ko kashe ta tare da sauran sanduna uku.
| Sunan kayan haɗi | Fitowar lantarki | Sakin mahadi | ||||||
| Taimakon lamba, a ƙarƙashin sakin ƙarfin lantarki, alamar lamba | 287 | 378 | ||||||
| Saiti biyu na tuntuɓar taimako, lambar ƙararrawa | 268 | 368 | ||||||
| Sakin rufewa, lambar sadarwa ta ƙararrawa, lambar sadarwa ta taimako | 238 | 348 | ||||||
| A ƙarƙashin sakin ƙarfin lantarki, lambar ƙararrawa | 248 | 338 | ||||||
| Lambar ƙararrawa ta taimako | 228 | 328 | ||||||
| Lambar wayar ƙararrawa ta shunt release | 218 | 318 | ||||||
| Sakin ƙaramin ƙarfin lantarki na ƙarin hulɗa | 270 | 370 | ||||||
| Biyu taimako lamba sets | 260 | 360 | ||||||
| Sakin Shunt a ƙarƙashin sakin ƙarfin lantarki | 250 | 350 | ||||||
| Taimakon sadarwa na cirewar shunt release | 240 | 340 | ||||||
| Sakin ƙasa da ƙarfin lantarki | 230 | 330 | ||||||
| Taimakon taimako | 220 | 320 | ||||||
| Rufe sakin | 210 | 310 | ||||||
| Lambar tuntuɓar ƙararrawa | 208 | 308 | ||||||
| Babu kayan haɗi | 200 | 300 | ||||||
| 1 Ƙimar da aka ƙima ta masu karya da'ira | ||||||||
| Samfuri | Imax (A) | Bayani dalla-dalla (A) | Ƙarfin Wutar Lantarki Mai Ƙimar Aiki (V) | Ƙarfin Rufin da aka Ƙimar (V) | Icu (kA) | ICS (kA) | Adadin sanduna (P) | Nisa tsakanin sassa (mm) |
| CJMM1-63S | 63 | 6,10,16,20 25, 32, 40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
| CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
| CJMM1-100S | 100 | 16, 20, 25, 32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
| CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2, 3, 4 | ||
| CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
| CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2, 3, 4 | ||
| CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
| CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
| Lura: Lokacin da sigogin gwaji don 400V, 6A ba tare da sakin dumama ba | ||||||||
| 2 Aikin karya lokaci na juyawa yana da alaƙa lokacin da kowane sandar sakin wuta mai yawa don rarraba wutar lantarki ke kunnawa a lokaci guda | ||||||||
| Na'urar Gwaji (I/In) | Yankin lokacin gwaji | Yanayin farko | ||||||
| Halin yanzu mara tangarda 1.05In | 2h(n>63A), 1h(n<63A) | Yanayin sanyi | ||||||
| Lantarki mai juyawa 1.3In | 2h(n>63A), 1h(n<63A) | Ci gaba nan da nan bayan gwaji na 1 | ||||||
| 3 Halayyar aikin karya lokaci na juyawa lokacin da kowane sandar over- Ana kunna fitowar wutar lantarki don kariyar mota a lokaci guda. | ||||||||
| Saita Lokacin Al'ada na Yanzu Yanayin Farko | Bayani | |||||||
| 1.0In | >2h | Yanayin Sanyi | ||||||
| 1.2In | ≤2h | An ci gaba nan da nan bayan gwajin lamba 1 | ||||||
| Cikin 1.5 | ≤minti 4 | Yanayin Sanyi | 10≤In≤225 | |||||
| ≤minti 8 | Yanayin Sanyi | 225≤In≤630 | ||||||
| 7.2in | 4s≤T≤10s | Yanayin Sanyi | 10≤In≤225 | |||||
| Shekaru 6≤T≤20s | Yanayin Sanyi | 225≤In≤630 | ||||||
| 4 Za a saita halayyar aiki nan take na mai karya da'ira don rarraba wutar lantarki a matsayin 10in+20%, kuma za a saita na mai karya da'ira don kariyar mota a matsayin 12ln±20% |
CJMM1-63, 100, 225, Tsarin Bayani da Girman Shigarwa (Haɗin allo na gaba)
| Girman (mm) | Lambar Samfura | |||||||
| CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
| Girman Bayani | C | 85.0 | 85.0 | 88.0 | 88.0 | 102.0 | 102.0 | |
| E | 50.0 | 50.0 | 51.0 | 51.0 | 60.0 | 52.0 | ||
| F | 23.0 | 23.0 | 23.0 | 22.5 | 25.0 | 23.5 | ||
| G | 14.0 | 14.0 | 17.5 | 17.5 | 17.0 | 17.0 | ||
| G1 | 6.5 | 6.5 | 6.5 | 6.5 | 11.5 | 11.5 | ||
| H | 73.0 | 81.0 | 68.0 | 86.0 | 88.0 | 103.0 | ||
| H1 | 90.0 | 98.5 | 86.0 | 104.0 | 110.0 | 127.0 | ||
| H2 | 18.5 | 27.0 | 24.0 | 24.0 | 24.0 | 24.0 | ||
| H3 | 4.0 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 | ||
| H4 | 7.0 | 7.0 | 7.0 | 7.0 | 5.0 | 5.0 | ||
| L | 135.0 | 135.0 | 150.0 | 150.0 | 165.0 | 165.0 | ||
| L1 | 170.0 | 173.0 | 225.0 | 225.0 | 360.0 | 360.0 | ||
| L2 | 117.0 | 117.0 | 136.0 | 136.0 | 144.0 | 144.0 | ||
| W | 78.0 | 78.0 | 91.0 | 91.0 | 106.0 | 106.0 | ||
| W1 | 25.0 | 25.0 | 30.0 | 30.0 | 35.0 | 35.0 | ||
| W2 | - | 100.0 | - | 120.0 | - | 142.0 | ||
| W3 | - | - | 65.0 | 65.0 | 75.0 | 75.0 | ||
| Girman Shigarwa | A | 25.0 | 25.0 | 30.0 | 30.0 | 35.0 | 35.0 | |
| B | 117.0 | 117.0 | 128.0 | 128.0 | 125.0 | 125.0 | ||
| od | 3.5 | 3.5 | 4.5 | 4.5 | 5.5 | 5.5 | ||
CJMM1-400,630,800, Girman Bayani da Shigarwa (Haɗin allon gaba)
| Girman (mm) | Lambar Samfura | |||||||
| CJMM1-400S | CJMM1-630S | |||||||
| Girman Bayani | C | 127 | 134 | |||||
| C1 | 173 | 184 | ||||||
| E | 89 | 89 | ||||||
| F | 65 | 65 | ||||||
| G | 26 | 29 | ||||||
| G1 | 13.5 | 14 | ||||||
| H | 107 | 111 | ||||||
| H1 | 150 | 162 | ||||||
| H2 | 39 | 44 | ||||||
| H3 | 6 | 6.5 | ||||||
| H4 | 5 | 7.5 | ||||||
| H5 | 4.5 | 4.5 | ||||||
| L | 257 | 271 | ||||||
| L1 | 465 | 475 | ||||||
| L2 | 225 | 234 | ||||||
| W | 150 | 183 | ||||||
| W1 | 48 | 58 | ||||||
| W2 | 198 | 240 | ||||||
| A | 44 | 58 | ||||||
| Girman Shigarwa | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Tsarin Yanke Haɗin Allon Baya
| Girman (mm) | Lambar Samfura | ||||||
| CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
| Girman Nau'in Haɗin Allon Baya | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 rami mai zurfi | 3.3 | 7 | 7 | 7 | |
| od1 | - | - | - | 12.5 | 12.5 | 16.5 | |
| od2 | 6 | 8 | 8 | 8.5 | 9 | 8.5 | |
| oD | 8 | 24 | 26 | 31 | 33 | 37 | |
| oD1 | 8 | 16 | 20 | 33 | 37 | 37 | |
| H6 | 44 | 68 | 66 | 60 | 65 | 65 | |
| H7 | 66 | 108 | 110 | 120 | 120 | 125 | |
| H8 | 28 | 51 | 51 | 61 | 60 | 60 | |
| H9 | 38 | 65.5 | 72 | - | 83.5 | 93 | |
| H10 | 44 | 78 | 91 | 99 | 106.5 | 112 | |
| H11 | 8.5 | 17.5 | 17.5 | 22 | 21 | 21 | |
| L2 | 117 | 136 | 144 | 225 | 225 | 234 | |
| L3 | 117 | 108 | 124 | 194 | 194 | 200 | |
| L4 | 97 | 95 | 9 | 165 | 163 | 165 | |
| L5 | 138 | 180 | 190 | 285 | 285 | 302 | |
| L6 | 80 | 95 | 110 | 145 | 155 | 185 | |
| M | M6 | M8 | M10 | - | - | - | |
| K | 50.2 | 60 | 70 | 60 | 60 | 100 | |
| J | 60.7 | 62 | 54 | 129 | 129 | 123 | |
| M1 | M5 | M8 | M8 | M10 | M10 | M12 | |
| W1 | 25 | 35 | 35 | 44 | 44 | 58 | |
Fahimtar DC MCCB: Jagora Mai Cikakkiyar Bayani
A fannin injiniyan lantarki da rarraba wutar lantarki, kalmar "MCCB" tana bayyana akai-akai. MCCB tana nufin Molded CaseMai Katse Wutar Lantarkikuma muhimmin sashi ne wajen kare da'irori daga yawan wutar lantarki, gajerun da'irori da sauran matsalolin wutar lantarki. Duk da cewa ana tattauna AC MCCBs sosai, DC MCCBs suna da mahimmanci iri ɗaya, musamman a aikace-aikacen da suka shafi tsarin wutar lantarki kai tsaye (DC). Wannan shafin yanar gizon yana da nufin bayyana abubuwan da ke karya da'irar DC da aka ƙera da kuma tattauna ayyukansu, aikace-aikacensu da fa'idodinsu.
Menene na'urar karya da'irar DC da aka ƙera?
Mai Kare Layi na DC (DC MCCB) ko Mai Kare Layi na DC Mai Kare Layi na DC wani mai kare layi ne da aka tsara musamman don kare da'irori na DC. Ba kamar takwarorinsu na AC ba, an tsara DC MCCBs ne don magance ƙalubalen musamman da DC ke fuskanta, kamar rashin wurin ketare sifili da kuma yuwuwar dorewar arcing. Waɗannan masu kare layi suna da mahimmanci a masana'antu daban-daban, gami da makamashi mai sabuntawa, sufuri da sadarwa, waɗanda galibi suna amfani da tsarin wutar lantarki na DC.
Ta yaya na'urar yanke wutar lantarki ta DC da aka ƙera take aiki?
Babban aikin na'urar yanke wutar lantarki ta DC da aka ƙera ita ce ta katse wutar lantarki idan akwai lodi ko kuma ta yi kasa a wutar lantarki. Ga bayanin mataki-mataki kan yadda take aiki:
1. Ganowa: Injin kera wutar lantarki na DC da aka ƙera yana ci gaba da sa ido kan wutar lantarki da ke gudana ta cikin da'irar. Idan wutar lantarki ta wuce ƙarfin da aka ƙayyade na mai kera wutar lantarki, tsarin kariya zai fara aiki.
2. Katsewa: Idan aka gano yawan wutar lantarki, mai karya da'ira yana buɗe lambobin sadarwa don katse kwararar wutar. Wannan aikin yana hana lalacewa ga da'irar da kayan aikin da aka haɗa.
3. Kashe Baka: Ɗaya daga cikin manyan ƙalubalen da ke tattare da tsarin DC shine ƙirƙirar baka. Lokacin da lambobin sadarwa suka buɗe, baka yana samuwa saboda ci gaba da kwararar wutar DC. Ana sanye da na'urorin kashe wutar lantarki na DC da aka ƙera da injinan kashe baka, kamar ɗakunan kashe baka ko na'urorin kashe baka na maganadisu, don wargaza baka cikin aminci.
4. Sake saitawa: Bayan an gyara matsalar, ana iya sake saita na'urar yanke wutar lantarki da hannu ko ta atomatik don ci gaba da aiki yadda ya kamata.
Babban fasalulluka na na'urar yanke wutar lantarki ta DC da aka ƙera
Masu katse wutar lantarki na DC da aka ƙera suna da fasaloli da dama waɗanda suka sa suka dace da aikace-aikacen DC:
- Ƙarfin Karya Mai Girma: An ƙera su ne don su iya jure wa kwararar matsala mai yawa, suna tabbatar da ingantaccen kariya koda a cikin mawuyacin yanayi.
- Na'urorin Tafiya na Zafi da Magnetic: Waɗannan na'urorin suna ba da kariya biyu ta hanyar mayar da martani ga tsawaitawar wutar lantarki (thermal) da kuma gajeren da'ira na ɗan lokaci (magnetic).
- Saitunan Tafiya Masu Daidaitawa: Yawancin DC MCCBs suna ba da saitunan tafiya masu daidaitawa, suna ba da damar keɓancewa ga takamaiman buƙatun aikace-aikace.
- Tsarin Karamin Zane: Tsarin gidaje da aka ƙera yana tabbatar da cewa yana da tsari mai ƙarfi da ƙarfi, wanda hakan ke sauƙaƙa haɗa shi cikin tsarin iri-iri.
Amfani da DC Molded Case Circuit Breaker
Ana amfani da na'urorin katse wutar lantarki na DC da aka ƙera sosai a fannoni daban-daban:
- Makamashin Sabuntawa: Tsarin wutar lantarki ta hasken rana, injinan turbine na iska da tsarin adana makamashi galibi suna amfani da na'urorin katse wutar lantarki na DC da aka ƙera don kare da'irarsu.
- Motocin Wutar Lantarki (EV): Ana amfani da na'urorin katse wutar lantarki na DC da aka ƙera a tashoshin caji na motocin lantarki da tsarin da ke cikin jirgin don tabbatar da aiki lafiya.
- Sadarwa: Kayayyakin sadarwa waɗanda suka dogara sosai akan wutar lantarki ta DC suna amfani da waɗannan na'urorin fashewa na da'ira don kare kayan aiki masu mahimmanci.
- Atomatik na Masana'antu: Ana amfani da na'urorin fashewa na DC Molded Case Circuit Breakers a cikin hanyoyin masana'antu daban-daban ta amfani da injinan DC da tuƙi.
Amfanin amfani da na'urorin fashewa na DC da aka ƙera
- Ingantaccen Tsaro: Na'urorin fashewa na da'irar DC da aka ƙera suna ƙara aminci ga tsarin lantarki da ma'aikata ta hanyar samar da ingantaccen kariya daga overcurrent da short da'ira.
- RAGE LOKACIN DA ZA A YI: Katsewar kurakurai cikin sauri yana rage lalacewa kuma yana rage lokacin aiki, yana tabbatar da ci gaba da aiki da mahimman tsarin.
- Inganci Mai Inganci: Hana lalacewar kayan aiki masu tsada da kuma rage farashin gyara, wanda hakan ya sa DC Molded Case Circuit Breakers mafita mai inganci.
a takaice
Injin kera wutar lantarki na DC wanda aka ƙera wani muhimmin sashi ne a cikin tsarin wutar lantarki na zamani, yana ba da kariya mai ƙarfi da kuma tabbatar da amincin aikin da'irori na DC. Fahimtar ayyukansa, halaye, da aikace-aikacensa na iya taimaka wa injiniyoyi da masu fasaha su yanke shawara mai kyau yayin tsara da kuma kula da tsarin wutar lantarki na DC. Yayin da buƙatar makamashi mai sabuntawa da motocin lantarki ke ci gaba da ƙaruwa, mahimmancin masu kera wutar lantarki na DC da aka ƙera zai ƙaru kawai, wanda hakan zai sa su zama muhimmin ɓangare na kayayyakin samar da wutar lantarki.