Umenzi waseTshayina CJMM1-250L/4300 160A 35/25kA I-Electrical MCCB Molded case circuit breaker
Imodeli yeMveliso
CJ: Ikhowudi yeshishini
M: Isixhobo sokwaphula isekethe esibunjiweyo
1: Inombolo yoYilo
□:Umlinganiselo wangoku wesakhelo
□:Umthamo wokuphuka uphawu lwekhowudi/S lubonisa uhlobo oluqhelekileyo (u-S unokushiywa) u-H ubonisa uhlobo oluphezulu
Qaphela: Kukho iintlobo ezine ze-neutral pole (i-N pole) kwimveliso yezigaba ezine. I-neutral pole yohlobo A ayinayo i-over-current tripping element, ihlala ivuliwe, kwaye ayivulwa okanye icinywe kunye nezinye iipali ezintathu.
Ipali engathathi cala yohlobo B ayinayo into yokukhuhla ngamandla angaphezu kombane, kwaye ivulwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi cala ivulwa ngaphambi kokuba icinywe) Ipali engathathi cala yohlobo C inento yokukhuhla ngamandla angaphezu kombane, kwaye ivulwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi cala ivulwa ngaphambi kokuba icinywe) Ipali engathathi cala yohlobo D inento yokukhuhla ngamandla angaphezu kombane, ihlala ivulwa kwaye ayivulwa okanye icinywe kunye nezinye iipali ezintathu.
Itheyibhile 1
| Igama lesixhobo | Ukukhutshwa nge-elektroniki | Ukukhululwa okudityanisiweyo | ||||||
| Uqhagamshelwano oluncedisayo, ukukhululwa kwe-voltage phantsi, uqhagamshelwano lwe-alam | 287 | 378 | ||||||
| Iiseti ezimbini zoqhagamshelwano ezincedisayo, unxibelelwano lwe-alamu | 268 | 368 | ||||||
| Ukukhululwa kwe-shunt, unxibelelwano lwe-alamu, unxibelelwano oluncedisayo | 238 | 348 | ||||||
| Phantsi kokukhululwa kwe-voltage, uqhagamshelwano lwe-alamu | 248 | 338 | ||||||
| Unxibelelwano lwe-alamu yoqhagamshelwano oluncedisayo | 228 | 328 | ||||||
| I-alamu yokukhupha i-shunt inxibelelana nayo | 218 | 318 | ||||||
| Ukukhululwa kombane ongaphantsi kombane oncedisayo | 270 | 370 | ||||||
| Iiseti ezimbini zoqhagamshelwano ezincedisayo | 260 | 360 | ||||||
| Ukukhululwa kwe-Shunt ukukhutshwa kwe-under-voltage | 250 | 350 | ||||||
| Uqhagamshelwano oluncedisayo lokukhulula i-Shunt | 240 | 340 | ||||||
| Ukukhululwa kwe-Under-voltage | 230 | 330 | ||||||
| Unxibelelwano oluncedisayo | 220 | 320 | ||||||
| Ukukhululwa kwe-Shunt | 210 | 310 | ||||||
| Unxibelelwano lwe-alamu | 208 | 308 | ||||||
| Akukho nto yokongeza | 200 | 300 | ||||||
Ulwahlulo
- Ngokuphula umthamo: uhlobo oluqhelekileyo (uhlobo S) b oluphezulu uhlobo lokuvula umthamo (uhlobo H)
- Ngokwendlela yoqhagamshelo: uqhagamshelo lwebhodi engaphambili, uqhagamshelo lwebhodi engasemva b, uhlobo lweplagi c
- Ngokwendlela yokusebenza: umsebenzi wesiphatho esithe ngqo, umsebenzi wesiphatho esijikelezayo se-b, umsebenzi wombane we-c
- Ngokwenani leepali: 1P, 2P, 3P, 4P
- Ngokwezixhobo: uqhagamshelwano lwe-alamu, uqhagamshelwano oluncedisayo, ukukhululwa kwe-shunt, ukukhululwa kwe-voltage phantsi
Imeko yeNkonzo eqhelekileyo
- Ukuphakama kwendawo yokufakela akumele kudlule kwi-2000m
- Ubushushu bomoya obuphakathi
- Ubushushu bomoya obujikeleze umhlaba abuyi kudlula +40℃
- Ixabiso eliqhelekileyo aliyi kudlula +35℃ kwiiyure ezingama-24
- Ubushushu bomoya obujikeleze umhlaba abuyi kuba ngaphantsi kwe -5℃
- Imeko yomoya:
- 1Kukho ukufuma okuphantsi komoya apha akufuneki kudlule i-50% kubushushu obuphezulu obuyi-+40℃, kwaye kunokuba kubushushu obuphantsi kakhulu, xa ubushushu obuphantsi kakhulu kwinyanga enemvula kakhulu bungadluli kwi-25℃ bunokuba yi-90%, kufuneka kuthathelwe ingqalelo ubushushu obuphantsi kumphezulu wemveliso ngenxa yotshintsho lobushushu.
- Inqanaba longcoliseko likwiklasi yesi-3
Ipharamitha yoBugcisa obuPhambili
| 1 Ixabiso elilinganisiweyo lee-circuit breakers | ||||||||
| Imodeli | Imax (A) | Iinkcukacha (A) | Ixabiso leVoltage yokusebenza (V) | I-Voltage yoKhuseleko oluLinganisiweyo (V) | I-Icu (kA) | Ii-Ics (kA) | Inani leeNtsika (P) | Umgama we-Arcing (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 | ||
| Qaphela: Xa iiparameter zovavanyo ze-400V, i-6A ngaphandle kokukhululwa kokufudumeza | ||||||||
| 2 Uphawu lokusebenza oluchaseneyo lokwaphulwa kwexesha xa ipali nganye yokukhululwa kombane ogqithisileyo ivuliwe ngaxeshanye | ||||||||
| Into yovavanyo yangoku (I/In) | Indawo yexesha lovavanyo | Imeko yokuqala | ||||||
| Umbane ongakhubekiyo oyi-1.05In | 2h(n>63A),1h(n<63A) | Imeko yokubanda | ||||||
| Umjikelo wangoku ojikelezayo oyi-1.3In | 2h(n>63A),1h(n<63A) | Qhubeka ngoko nangoko emva kovavanyo lweNombolo 1 | ||||||
| 3. Uphawu lokusebenza oluchaseneyo lokwaphulwa kwexesha xa ipali nganye ye-over- ukukhutshwa kwangoku kokukhusela imoto kuvuliwe ngaxeshanye. | ||||||||
| Ukuseta Ixesha langoku eliqhelekileyo Imeko yokuqala | Phawula | |||||||
| 1.0In | >iiyure ezi-2 | Ilizwe elibandayo | ||||||
| 1.2In | ≤2 iiyure | Kuqhutyelwe phambili kwangoko emva kovavanyo lweNombolo yoku-1 | ||||||
| 1.5In | ≤4min | Ilizwe elibandayo | 10≤Kwi≤225 | |||||
| ≤8min | Ilizwe elibandayo | 225≤Kwi-≤630 | ||||||
| 7.2In | 4s≤T≤10s | Ilizwe elibandayo | 10≤Kwi≤225 | |||||
| 6s≤T≤20s | Ilizwe elibandayo | 225≤Kwi-≤630 | ||||||
| 4. Uphawu lokusebenza ngoko nangoko lwe-circuit breaker yokusasazwa kwamandla kufuneka lubekwe njenge-10in + 20%, kwaye eyom-circuit breaker yokukhusela imoto kufuneka ibekwe njenge-12ln ± 20% |
Ubungakanani boFakelo lweMigca
CJMM1-63, 100, 225, Ubungakanani boMfanekiso kunye noFakelo (Uqhagamshelo lwebhodi yangaphambili)
| Ubungakanani (mm) | Ikhowudi yoMzekelo | |||||||
| CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
| Ubungakanani boMxholo | 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 | ||
| Faka ubungakanani | 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 | ||
Ubungakanani beCJMM1-400,630,800, Umzobo kunye noFakelo (Uqhagamshelo lwebhodi yangaphambili)
| Ubungakanani (mm) | Ikhowudi yoMzekelo | |||||||
| CJMM1-400S | CJMM1-630S | |||||||
| Ubungakanani boMxholo | 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 | ||||||
| Faka ubungakanani | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Umzobo Wokunqunqa Uqhagamshelo Lwebhodi Yangasemva
| Ubungakanani (mm) | Ikhowudi yoMzekelo | ||||||
| CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
| Ubungakanani beBhodi yangasemva Uhlobo loQhagamshelo lwePlug in | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 umngxuma onzulu | 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 | |
Yintoni i-MCCB?
Ii-Molded case circuit breakers zizixhobo zokukhusela umbane ezenzelwe ukukhusela i-electrical circuit kwi-current egqithisileyo. Le current egqithisileyo inokubangelwa kukugqithisa okanye i-short circuit. Ii-molded case circuit breakers zingasetyenziswa kuluhlu olubanzi lwee-voltage kunye nee-frequency ezinomda ochaziweyo osezantsi nophezulu wezicwangciso zokutshintsha ezilungisekayo. Ukongeza kwiinkqubo zokukhubeka, ii-MCCB zingasetyenziswa njengee-manual disconnecting switches xa kukho imeko engxamisekileyo okanye imisebenzi yokulungisa. Ii-MCCB zisemgangathweni kwaye zivavanyelwa i-overcurrent, i-voltage surge, kunye nokukhuselwa kwempazamo ukuqinisekisa ukusebenza ngokukhuselekileyo kuzo zonke iindawo kunye nezicelo. Zisebenza ngokufanelekileyo njenge-reset switch ye-electrical circuit ukuze zikhuphe umbane kwaye zinciphise umonakalo obangelwa yi-circuit overload, i-ground fault, i-short circuit, okanye xa i-current idlula umda we-current.
Izicelo
Ukusetyenziswa kwe-MCCB kuyitshintshe ngokupheleleyo indlela yokukhusela iisekethe. I-MCCB ibhekisa kwi-plastic case circuit breaker, esetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokusebenza kwayo okugqwesileyo kunye nokuthembeka. Eli nqaku liza kuphonononga ukusetyenziswa okwahlukeneyo kwee-MCCB kunye nendlela ezinokuba nefuthe elikhulu kukhuseleko lombane.
Ii-MCCB zisetyenziswa kakhulu kwiindawo zoshishino apho ukhuseleko lwesekethe lubaluleke kakhulu. Ezi circuit breakers zenzelwe ukusingatha imisinga ephezulu kwaye zibonelela ngokhuseleko oluthembekileyo kwiingxaki zombane ezigqithisileyo, ii-short circuits, kunye nezinye iingxaki zombane. Enye yezona nzuzo ziphambili zee-MCCBs kukukwazi kwazo ukuphazamisa ngokuzenzekelayo ukuhamba kombane xa kukho impazamo, ngaloo ndlela zithintela naziphi na iingozi ezinokubakho ezifana nomlilo okanye umonakalo kwizixhobo ezibizayo.
Kwizakhiwo zorhwebo, ii-MCCB zisetyenziselwa ukukhusela iisekethe ezisebenzisa umbane kwiinkqubo zokukhanyisa, iinkqubo ze-HVAC, kunye nezinye izixhobo ezibalulekileyo. Ezi zixhobo zokwaphula iisekethe ziqinisekisa ukuba xa kukho impazamo, inxalenye echaphazelekayo yesekethe iyasuswa ngaphandle kokuphazamisa umbane kwisakhiwo sonke. Olu buchule bokwahlula iisekethe ezineempazamo ngokukhetha kusindisa ixesha kwaye kuthintela ixesha lokungasebenzi ngokungeyomfuneko kuyo yonke indawo.
Esinye isicelo esibalulekileyo se-MCCB sikwicandelo lamandla avuselelekayo. Njengoko imfuno yamandla aluhlaza iqhubeka isanda, ii-molded case circuit breakers zidlala indima ebalulekileyo ekukhuseleni iinkqubo zombane zezityalo zamandla elanga kunye nee-wind turbines. Ezi circuit breakers ziqinisekisa ukuba umbane oveliswayo udluliselwa ngokukhuselekileyo kwigridi ngaphandle kokubangela nawuphi na umonakalo kwizixhobo okanye kubasebenzi.
Ngenxa yolwakhiwo lwazo oluqinileyo kunye nokusebenza okuthembekileyo, ii-molded case circuit breakers nazo zisetyenziswa kakhulu kwishishini leoyile negesi. I-MCCB inoxanduva lokukhusela ii-circuit kwiindlela ezahlukeneyo zokusebenza kuquka amaqonga aselwandle, iindawo zokucoca kunye nokufakelwa kwemibhobho. Ezi circuit breakers zenzelwe ukumelana neemeko ezimandundu zokusingqongileyo, ukuqinisekisa ukusebenza ngokukhuselekileyo okuqhubekayo kweenkqubo zombane ezibalulekileyo.
I-MCCB ikwangene kwicandelo leendawo zokuhlala ukuze ibonelele ngezisombululo ezisebenzayo nezithembekileyo zokukhusela iisekethe zasekhaya. Njengoko inani lezixhobo kunye neenkqubo ngaphakathi kwekhaya lisanda, umngcipheko wokungasebenzi kombane uyakhula. I-MCCB ikhusela iisekethe zokuhlala kwiingxaki zokugqithisa kunye neesekethe ezimfutshane, inika abanini bezindlu uxolo lwengqondo kunye nokhuseleko lombane olukhulayo.
Ukongeza, ii-MCCB zisetyenziswa kakhulu kumaziko edatha ukukhusela izixhobo ezibalulekileyo kunye neenkqubo ezixhasa iziseko zobuchwepheshe bolwazi. Ezi ziqhekezi zesekethe zibalulekile ekuthinteleni ukulahleka kwedatha ngenxa yeziphene zombane, ukuqinisekisa ukusebenza okungaphazanyiswa, kunye nokukhusela ulwazi oluxabisekileyo olugcinwe kwiiseva kunye nezinye izixhobo zenethiwekhi.
Ngamafutshane, ii-molded case circuit breakers zisetyenziswa kumashishini namacandelo ahlukeneyo, nto leyo eyenza zibe yinxalenye ebalulekileyo yokhuseleko lwesekethe. Ukukwazi kwazo ukuphatha imisinga ephezulu, ukuphazamisa ukuhamba kombane ngexesha lokuphazamiseka, kunye nokwakhiwa okuqinileyo kuzenza zibe lukhetho oludumileyo lokuqinisekisa ukhuseleko lombane. Nokuba kukwiindawo zoshishino, kwizakhiwo zorhwebo, kufakelo lwamandla avuselelekayo, kwizibonelelo zeoyile negesi, kwiindawo zokuhlala okanye kumaziko edatha, i-MCCB ibonakalise ukuba sisisombululo esithembekileyo nesisebenzayo. Njengoko ubuchwepheshe buqhubeka buhambela phambili, ukusetyenziswa kunye nokubaluleka kwee-molded case circuit breakers kuya kukhula kuphela, nto leyo ephucula ngakumbi ukhuseleko lombane kunye nokhuseleko kwiindawo ezahlukeneyo.
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