Umkhiqizi waseShayina i-CJMM1-250L/4300 160A 35/25kA i-Electrical MCCB Molded case circuit breaker
Imodeli Yomkhiqizo
I-CJ: Ikhodi yebhizinisi
M: Isiphuli sesekethe sekesi esibunjiwe
1: Inombolo Yomklamo
□:Uhlaka lwamanje olulinganiselwe
□:Ikhodi yesici/S echaza umthamo wokwephuka imelela uhlobo olujwayelekile (u-S angashiywa) u-H umelela uhlobo oluphezulu
Qaphela: Kunezinhlobo ezine ze-neutral pole (i-N pole) zomkhiqizo wezigaba ezine. I-neutral pole yohlobo A ayinayo i-extra-current tripping element, ihlala ivuliwe, futhi ayivulwa noma ivalwe kanye nezinye izigxobo ezintathu.
I-neutral pole yohlobo B ayinayo i-over-current tripping element, futhi ivuliwe noma ivaliwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo C ine-over-current tripping element, futhi ivuliwe noma icishwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo D ine-over-current tripping element, ihlala ivuliwe futhi ayivulwa noma icishwe kanye nezinye izinti ezintathu.
Ithebula 1
| Igama lesesekeli | Ukukhishwa kwe-elekthronikhi | Ukukhishwa okuhlanganisiwe | ||||||
| Ukuxhumana okusizayo, ukukhululwa kwamandla kagesi, ukuxhumana kwe-alamu | 287 | 378 | ||||||
| Amasethi amabili okuxhumana asizayo, ukuxhumana kwe-alamu | 268 | 368 | ||||||
| Ukukhululwa kwe-shunt, ukuxhumana kwe-alamu, ukuxhumana okusizayo | 238 | 348 | ||||||
| Ukukhululwa kwamandla kagesi, ukuxhumana kwe-alamu | 248 | 338 | ||||||
| Ukuxhumana kwe-alamu yokuxhumana okusizayo | 228 | 328 | ||||||
| Ukuxhumana kwe-alamu yokukhulula i-shunt | 218 | 318 | ||||||
| Ukukhululwa kwe-under-voltage yokuxhumana okusizayo | 270 | 370 | ||||||
| Amasethi amabili okuxhumana asizayo | 260 | 360 | ||||||
| Ukukhishwa kwe-Shunt ngaphansi kwe-voltage | 250 | 350 | ||||||
| Ukuxhumana okusizayo kokukhulula i-shunt | 240 | 340 | ||||||
| Ukukhululwa kwe-Under-voltage | 230 | 330 | ||||||
| Oxhumana naye osizayo | 220 | 320 | ||||||
| Ukukhishwa kwe-shunt | 210 | 310 | ||||||
| Ukuxhumana kwe-alamu | 208 | 308 | ||||||
| Akukho okungeziwe | 200 | 300 | ||||||
Ukuhlukaniswa
- Ngokuphula umthamo: uhlobo olujwayelekile (uhlobo S) b uhlobo oluphezulu lokukhulisa umthamo (uhlobo H)
- Ngemodi yokuxhuma: uxhumano lwebhodi langaphambili, uxhumano lwebhodi langemuva le-b, uhlobo lwe-plugin ye-c
- Ngemodi yokusebenza: umsebenzi wesibambo esiqondile, umsebenzi wesibambo esijikelezayo se-b, umsebenzi kagesi we-c
- Ngenani lezinsika: 1P, 2P, 3P, 4P
- Ngesesekeli: ukuxhumana kwe-alamu, ukuxhumana okusizayo, ukukhululwa kwe-shunt, ukukhululwa kwe-voltage ngaphansi
Isimo Sesevisi Esijwayelekile
- Ukuphakama kwendawo yokufaka akumele kudlule ama-2000m
- Izinga lokushisa lomoya elizungezile
- Izinga lokushisa lomoya elizungezile akufanele lidlule +40℃
- Inani elimaphakathi akufanele lidlule +35℃ emahoreni angama-24
- Izinga lokushisa lomoya elizungezile akufanele libe ngaphansi kuka -5℃
- Isimo somkhathi:
- 1 Kukhona umswakama womoya oshisayo lapha akumele udlule ku-50% ekushiseni okuphezulu okungu-+40℃, futhi kungaba ngaphezulu kwezinga lokushisa eliphansi, lapho izinga lokushisa eliphansi kakhulu enyangeni enemvula kakhulu lingadluli ku-25℃ lingaba ngu-90%, ukuncishiswa komswakama ebusweni bomkhiqizo ngenxa yokushintsha kwezinga lokushisa kumele kucatshangelwe.
- Izinga lokungcola liyisigaba sesi-3
Ipharamitha Eyinhloko Yobuchwepheshe
| 1 Inani elilinganiselwe lama-circuit breaker | ||||||||
| Imodeli | I-Imax (A) | Imininingwane (A) | I-Voltage Yokusebenza Elinganisiwe (V) | I-Voltage Yokufaka Elinganiselwe (V) | I-Icu (kA) | Ama-Ics (kA) | Inani lama-Poles (P) | Ibanga Lokugoba (mm) |
| I-CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
| I-CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
| I-CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
| I-CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| I-CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
| I-CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| I-CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| I-CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
| I-CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| I-CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
| Qaphela: Uma imingcele yokuhlola ye-400V ikhishwa, i-6A ngaphandle kokushisa | ||||||||
| 2 Isici sokusebenza kokuphula isikhathi okuphambene lapho i-pole ngayinye yokukhululwa kwe-overcurrent yokusatshalaliswa kwamandla ivuliwe ngesikhathi esifanayo | ||||||||
| Into yokuhlolwa yamanje (I/In) | Indawo yesikhathi sokuhlola | Isimo sokuqala | ||||||
| Amandla kagesi angakhubeki angu-1.05In | 2h(n>63A),1h(n<63A) | Isimo sokubanda | ||||||
| Umshini wamanje ogobhozayo ongu-1.3In | 2h(n>63A),1h(n<63A) | Qhubeka ngokushesha ngemuva kokuhlolwa kweNombolo 1 | ||||||
| 3 Isici sokusebenza kokuphula isikhathi okuphambene lapho ipali ngayinye ye-over- ukukhishwa kwamanje kokuvikela injini kuvuliwe ngesikhathi esifanayo. | ||||||||
| Ukusetha Isikhathi Esivamile Samanje Isimo Sokuqala | Inothi | |||||||
| 1.0In | >2h | Isimo Esibandayo | ||||||
| 1.2In | ≤2h | Kuqhubeke ngokushesha ngemva kokuhlolwa kweNombolo 1 | ||||||
| 1.5In | ≤4min | Isimo Esibandayo | 10≤Ku-≤225 | |||||
| ≤8min | Isimo Esibandayo | 225≤Ku-≤630 | ||||||
| 7.2In | 4s≤T≤10s | Isimo Esibandayo | 10≤Ku-≤225 | |||||
| 6s≤T≤20s | Isimo Esibandayo | 225≤Ku-≤630 | ||||||
| 4 Isici sokusebenza okusheshayo kwe-circuit breaker sokusabalalisa amandla kufanele sibekwe njengo-10in + 20%, kanti ese-circuit breaker sokuvikela imoto kufanele sibekwe njengo-12ln ± 20% |
Usayizi Wokufakwa Kohlaka
I-CJMM1-63, 100, 225, Usayizi Wohlaka kanye Nokufakwa (Ukuxhumeka kwebhodi langaphambili)
| Osayizi(mm) | Ikhodi Yemodeli | |||||||
| I-CJMM1-63S | I-CJMM1-63H | I-CJMM1-63S | I-CJMM1-100S | I-CJMM1-100H | I-CJMM1-225S | I-CJMM1-225 | ||
| Osayizi Bohlaka | 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 | ||
| Osayizi Bokufaka | 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, Usayizi Wohlaka Nokufakwa (Ukuxhumeka kwebhodi langaphambili)
| Osayizi(mm) | Ikhodi Yemodeli | |||||||
| I-CJMM1-400S | I-CJMM1-630S | |||||||
| Osayizi Bohlaka | 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 | ||||||
| Osayizi Bokufaka | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Umdwebo Wokunqunywa Koxhumano Lwebhodi Langemuva
| Osayizi(mm) | Ikhodi Yemodeli | ||||||
| I-CJMM1-63S I-CJMM1-63H | I-CJMM1-100S I-CJMM1-100H | I-CJMM1-225S I-CJMM1-225H | I-CJMM1-400S | I-CJMM1-400H | I-CJMM1-630S I-CJMM1-630H | ||
| Uhlobo Lokuxhuma Lokuxhuma Osayizi Bebhodi Langemuva | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 umgodi ojulile | 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 | |
Kuyini i-MCCB?
Ama-Molded case circuit breakers amadivayisi okuvikela kagesi aklanyelwe ukuvikela isekethe kagesi kusuka kumandla kagesi amaningi. Lo mandla kagesi amaningi angabangelwa ukugcwala ngokweqile noma isekethe esifushane. Ama-molded case circuit breakers angasetshenziswa ku-voltage ehlukahlukene kanye nama-frequency anomkhawulo ophansi nophezulu wezilungiselelo zokuhamba ezilungisekayo. Ngaphezu kwezindlela zokukhubeka, ama-MCCB angasetshenziswa futhi njengokushintshana kokuxhuma ngesandla uma kwenzeka isimo esiphuthumayo noma imisebenzi yokulungisa. Ama-MCCB ajwayelekile futhi ahlolwe ukugcwala kwamandla kagesi, ukukhuphuka kwamandla kagesi, kanye nokuvikelwa kwamaphutha ukuqinisekisa ukusebenza okuphephile kuzo zonke izindawo kanye nezinhlelo zokusebenza. Asebenza kahle njengokushintshana kabusha kwesekethe kagesi ukuze anqamule amandla futhi anciphise umonakalo obangelwa ukugcwala kwamandla kagesi, iphutha lomhlabathi, isekethe esifushane, noma lapho amandla kagesi edlula umkhawulo wamanje.
Izicelo
Ukusetshenziswa kwe-MCCB kushintshe ngokuphelele indlela yokuvikela isekethe. I-MCCB ibhekisela ku-plastic case circuit breaker, esetshenziswa kabanzi ezimbonini ezahlukene ngenxa yokusebenza kwayo okuhle kakhulu kanye nokuthembeka. Lesi sihloko sizohlola ukusetshenziswa okuhlukene kwe-MCCB nokuthi zingaba kanjani nomthelela omkhulu ekuphepheni kukagesi.
Ama-MCCB asetshenziswa kabanzi ezindaweni zezimboni lapho ukuvikelwa kwesekethe kubalulekile khona. Lawa ma-circuit breaker aklanyelwe ukuphatha amaza aphezulu futhi ahlinzeke ngokuvikelwa okuthembekile ekuthwaleni ngokweqile, ama-short circuit, kanye namanye amaphutha kagesi. Enye yezinzuzo eziyinhloko zama-MCCB yikhono lawo lokuphazamisa ngokuzenzakalelayo ukuhamba kukagesi uma kwenzeka iphutha, ngaleyo ndlela avimbele noma yiziphi izingozi ezingaba khona njengomlilo noma umonakalo emishinini ebizayo.
Ezakhiweni zezentengiselwano, ama-MCCB asetshenziselwa ukuvikela amasekethe anika amandla izinhlelo zokukhanyisa, izinhlelo ze-HVAC, kanye neminye imishini ebalulekile. Lawa ma-circuit breaker aqinisekisa ukuthi uma kwenzeka iphutha, ingxenye ethintekile yesekethe iyanqanyulwa ngaphandle kokuphazamisa amandla ayisa yonke indawo yesakhiwo. Leli khono lokuhlukanisa amasekethe anephutha ngokukhetha lisindisa isikhathi futhi livimbele ukungasebenzi okungadingekile kuyo yonke indawo.
Esinye isicelo esibalulekile se-MCCB sisemkhakheni wamandla avuselelekayo. Njengoba isidingo samandla aluhlaza siqhubeka nokukhula, ama-molded case circuit breakers adlala indima ebalulekile ekuvikeleni izinhlelo zikagesi zezitshalo zamandla elanga kanye nama-wind turbine. Lawa ma-circuit breakers aqinisekisa ukuthi ugesi okhiqizwayo udluliselwa ngokuphephile kugridi ngaphandle kokulimaza imishini noma abasebenzi.
Ngenxa yokwakhiwa kwawo okuqinile kanye nokusebenza okuthembekile, ama-molded case circuit breakers nawo asetshenziswa kabanzi embonini kawoyela negesi. I-MCCB inesibopho sokuvikela ama-circuit ezinhlotsheni ezahlukene zokusebenza okuhlanganisa amapulatifomu asogwini, izindawo zokuhluza kanye nokufakwa kwamapayipi. Lawa ma-circuit breakers aklanyelwe ukumelana nezimo zemvelo ezimbi kakhulu, ukuqinisekisa ukusebenza okuphephile okuqhubekayo kwezinhlelo zikagesi ezibalulekile.
I-MCCB iphinde yangena emkhakheni wezindlu ukuze inikeze izixazululo ezisebenzayo nezithembekile zokuvikela izifunda zasekhaya. Njengoba inani lezinto zikagesi nezinhlelo ngaphakathi kwekhaya landa, nengozi yokwehluleka kukagesi iyanda. I-MCCB ivikela izifunda zasekhaya ekugcwaleni ngokweqile kanye nezifunda ezimfushane, inika abanikazi bezindlu ukuthula kwengqondo kanye nokuphepha kukagesi okwandayo.
Ngaphezu kwalokho, ama-MCCB asetshenziswa kabanzi ezikhungweni zedatha ukuvikela imishini ebalulekile kanye nezinhlelo ezisekela ingqalasizinda yobuchwepheshe bolwazi. Lawa ma-circuit breaker abalulekile ekuvimbeleni ukulahleka kwedatha ngenxa yamaphutha kagesi, ukuqinisekisa ukusebenza okungaphazanyiswa, kanye nokuvikela ulwazi olubalulekile olugcinwe kumaseva kanye neminye imishini yenethiwekhi.
Ngamafuphi, ama-molded case circuit breakers asetshenziswa ezimbonini nasemikhakha eyahlukene, okwenza abe yingxenye ebalulekile yokuvikelwa kwesekethe. Amandla awo okusingatha imisinga ephezulu, ukuphazamisa ukugeleza kwamandla kagesi ngesikhathi samaphutha, kanye nokwakhiwa okuqinile kuwenza abe ukukhetha okuthandwayo kokuqinisekisa ukuphepha kukagesi. Kungakhathaliseki ukuthi kusezindaweni zezimboni, ezakhiweni zezentengiselwano, ekufakweni kwamandla avuselelekayo, ezindaweni zikawoyela negesi, ezindaweni zokuhlala noma ezikhungweni zedatha, i-MCCB ibonakale iyisisombululo esithembekile nesisebenzayo. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, ukusetshenziswa kanye nokubaluleka kwama-molded case circuit breakers kuzokhula kuphela, kuthuthukiswe ukuvikelwa kukagesi kanye nokuphepha emikhakheni eyahlukahlukene.
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