CJ: Kode y'ikigo
M: Akayunguruzo k'urukiramende gakozwe mu buryo bwa foromaje
1: Urwego rw'igishushanyo mbonera
□:Umuvuduko w'inyuma w'urukiramende upimwe
□: Kode iranga ubushobozi bwo kumena/S igaragaza ubwoko busanzwe (S ishobora gusibwa) H igaragaza ubwoko bwo hejuru
Icyitonderwa: Hari ubwoko bune bw'inkingi idafite aho ibogamiye (inkingi ya N) ku bicuruzwa bine.inkingi idafite aho ibogamiye yo mu bwoko bwa A ntabwo ifite ikintu gitera umuriro mwinshi, ihora ifunguye, kandi nticanwa cyangwa ngo ifungwe hamwe n'izindi nkingi eshatu.
Umugozi utagira aho ubogamiye wo mu bwoko bwa B ntufite ikintu kigabanya umuvuduko w'amashanyarazi, kandi ucanwa cyangwa uzimwa hamwe n'izindi mpande eshatu (umugozi utagira aho ubogamiye ucanwa mbere yo kuzimwa) Umugozi utagira aho ubogamiye wo mu bwoko bwa C ufite ikintu kigabanya umuvuduko w'amashanyarazi, kandi ucanwa cyangwa uzimwa hamwe n'izindi mpande eshatu (umugozi utagira aho ubogamiye ucanwa mbere yo kuzimwa) Umugozi utagira aho ubogamiye wo mu bwoko bwa D ufite ikintu kigabanya umuvuduko w'amashanyarazi, uhora ucanwa kandi ntucanwa cyangwa ngo uzimwe hamwe n'izindi mpande eshatu.
| Izina ry'ibikoresho | Gusohora hakoreshejwe ikoranabuhanga | Gusohora ibintu bivanze | ||||||
| Ikoranabuhanga rifasha, kurekura munsi y'amashanyarazi, guhuza alamu | 287 | 378 | ||||||
| Amaseti abiri y'inyongera yo guhuza, aho guhamagara alamu | 268 | 368 | ||||||
| Gusohora shunt, kuvugana n'inzogera, kuvugana n'inzogera | 238 | 348 | ||||||
| Gusohora umuriro munsi y'amashanyarazi, gukorana n'inkuba | 248 | 338 | ||||||
| Inzogera y'ubufasha yo guhamagara | 228 | 328 | ||||||
| Inzogera yo kurekura shunt | 218 | 318 | ||||||
| Irekurwa ry'amashanyarazi ridafite ingufu z'amashanyarazi | 270 | 370 | ||||||
| Amaseti abiri y'inyongera yo guhuza | 260 | 360 | ||||||
| Irekurwa rya shunt ridafite voltage | 250 | 350 | ||||||
| Incamake y'inyongera yo kurekura shunt | 240 | 340 | ||||||
| Kurekura munsi y'amashanyarazi | 230 | 330 | ||||||
| Uburyo bwo kuvugana n'abandi | 220 | 320 | ||||||
| Gusohora Shunt | 210 | 310 | ||||||
| Inzogera yo kuvugiraho | 208 | 308 | ||||||
| Nta bikoresho | 200 | 300 | ||||||
| 1 Agaciro k'ibikoresho bigabanya amashanyarazi | ||||||||
| Icyitegererezo | Incamake (A) | Ibisobanuro (A) | Voltage y'imikorere ifite amanota (V) | Voltage y'ubushyuhe (V) ifite amanota | Icu (kA) | Ics (kA) | Umubare w'Inkingi (P) | Intera yo gusimbuka (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 | ||
| Icyitonderwa: Iyo ibipimo by'igerageza bya 400V, 6A nta gushyushya birekurwa | ||||||||
| 2 Uburyo bwo guhagarika igihe mu buryo bunyuranye iyo buri gice cy'umuyoboro w'amashanyarazi urekurwa mu gihe kimwe | ||||||||
| Ikintu cy'ikizamini cy'amashanyarazi (I/I) | Agace k'igihe cy'ikizamini | Imiterere y'ibanze | ||||||
| Umuvuduko udahindagurika wa 1.05In | Amasaha 2(n>63A),isaha 1(n<63A) | Ubukonje | ||||||
| Umuvuduko w'amashanyarazi ugabanukaho 1.3 In | Amasaha 2(n>63A),isaha 1(n<63A) | Komeza ako kanya nyuma y'ikizamini cya No.1 | ||||||
| 3 Uburyo bwo guhagarika igihe mu buryo bunyuranye buranga iyo buri giti cyo hejuru Irekurwa ry'uburinzi bwa moteri rikorerwa icyarimwe. | ||||||||
| Gushyiraho Igihe gisanzwe cy'ibanze cy'igihe gisanzwe | Icyitonderwa | |||||||
| 1.0In | > Amasaha 2 | Igihugu Gikonje | ||||||
| 1.2Mu | ≤amasaha 2 | Byakomeje nyuma y'ikizamini cya No.1 | ||||||
| 1.5 mu | ≤iminota 4 | Igihugu Gikonje | 10≤Muri≤225 | |||||
| ≤iminota 8 | Igihugu Gikonje | 225≤Muri≤630 | ||||||
| 7.2Mu | 4s≤T≤sekondi 10 | Igihugu Gikonje | 10≤Muri≤225 | |||||
| 6s≤T≤20s | Igihugu Gikonje | 225≤Muri≤630 | ||||||
| 4 Imikorere y'ako kanya y'icyuma gihagarika amashanyarazi mu gukwirakwiza ingufu igomba gushyirwa kuri 10in + 20%, naho icya icyuma gihagarika amashanyarazi mu kurinda moteri kigomba gushyirwa kuri 12ln ± 20% |
CJMM1-63, 100, 225, Ingano z'imiterere n'uburyo bwo kuyishyiramo (Ihuza ry'ikibaho cy'imbere)
| Ingano (mm) | Kode y'icyitegererezo | |||||||
| CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
| Ingano z'imirongo | 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 | ||
| Ingano zo gushyiramo | 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, Ingano z'imirongo n'ishyirwamo (Ihuza ry'ikibaho cy'imbere)
| Ingano (mm) | Kode y'icyitegererezo | |||||||
| CJMM1-400S | CJMM1-630S | |||||||
| Ingano z'imirongo | 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 | ||||||
| Ingano zo gushyiramo | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Ishusho yo Gukata Ihuza n'Ikibaho cy'Inyuma
| Ingano (mm) | Kode y'icyitegererezo | ||||||
| CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
| Ingano z'Urubaho rw'Inyuma Ubwoko bwo Guhuza Imashini | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 umwobo muremure | 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 | |
Ibice bigabanya umuriro mu buryo bwa molded case circuit ni ibikoresho birinda umuriro by’amashanyarazi byagenewe kurinda umuriro ukabije. Uyu muyoboro ukabije ushobora guterwa no kurenza urugero cyangwa umuyoboro mugufi. Ibice bigabanya umuriro mu buryo bwa molded case circuit bishobora gukoreshwa mu buryo butandukanye bwa voltage na frequencies hamwe n’umurongo ugenwa wo hasi n’uwo hejuru w’imiterere y’urugendo rushobora guhindurwa. Uretse uburyo bwo gucika intege, MCCB zishobora kandi gukoreshwa nk’uburyo bwo gukata umuriro mu gihe habaye ibikorwa byihutirwa cyangwa byo kubungabunga. MCCB zisanzwe kandi zipimwa niba umuyoboro urenze urugero, ubwiyongere bw’amashanyarazi, n’uburyo bwo kurinda amakosa kugira ngo harebwe ko imikorere myiza mu bidukikije no mu bikorwa byose. Zikora neza nk’uburyo bwo gusubiza umuriro mu buryo bwa mold kugira ngo zihagarike umuriro kandi zigabanye ibyangiritse biterwa no kurenza urugero rw’umuriro mu buryo bwa mold, ikibazo cy’ubutaka, imiyoboro migufi, cyangwa iyo umuyoboro urenze umupaka w’umuriro.
Gukoresha ibyuma bigabanya umuriro mu nganda zitandukanye byahinduye uburyo amashanyarazi akora. MCCB ni ingenzi mu gutuma amashanyarazi akora neza kandi mu mutekano. Bitanga uburinzi ku bintu biremereye, imiyoboro migufi, n'ibindi bibazo by'amashanyarazi, ari ingenzi mu gukumira impanuka z'amashanyarazi n'inkongi z'umuriro.
Kimwe mu byiza by'ingenzi bya MCCB ni ubushobozi bwazo bwo gucunga imiyoboro y'amashanyarazi myinshi. Zagenewe by'umwihariko kurinda no kugenzura imiyoboro isaba ingufu nyinshi. Inganda nk'inganda, ubucukuzi bw'amabuye y'agaciro, peteroli na gaze, n'ubwikorezi zishingikiriza cyane kuri MCCB kugira ngo zirinde ibikoresho byazo by'ingenzi by'amashanyarazi n'ibikorwa remezo. Ubushobozi bwa MCCB bwo gucunga neza imiyoboro y'amashanyarazi myinshi no guhagarika amashanyarazi mu buryo bwikora mu gihe habayeho umuvuduko mwinshi cyangwa kwangirika bituma MCCB ari ingenzi muri izi nganda.
Indi nyungu ikomeye ya MCCB ni uko yoroshye kuyishyiraho no kuyikoresha. Ni ntoya mu bunini kandi ishobora gushyirwa mu buryo bworoshye mu ma switchboard na switchboard. Imiterere yazo ya modular ituma zihinduka, bigatuma zihuzwa n'ibikenewe mu kuyishyiraho bitandukanye. Byongeye kandi, MCCB ziboneka mu buryo butandukanye bw'amashanyarazi, bigatuma zihura n'imizigo itandukanye y'amashanyarazi. Koroshya kuyishyiraho no kuyikoresha bituma MCCB iba amahitamo akunzwe yo kuyishyiraho mushya no kuyivugurura ku buryo bw'amashanyarazi busanzwe.
Ubuhanga n'ubwizerwe bya MCCB bigira uruhare runini mu gutuma sisitemu z'amashanyarazi zikora neza. MCCB zifite uburyo bugezweho bwo kugenzura no gusubiza neza amakosa y'amashanyarazi. Zifite ubwoko butandukanye bwa sensor na sensor nka thermal, magnetic, electronic, nibindi, bishobora kumva imiterere idasanzwe y'amashanyarazi. Iyo habonetse ikibazo, MCCB ihita ihagarika amashanyarazi, ikarinda ko habaho ibindi byangirika.
MCCB zifasha kandi kunoza uburyo ingufu zikoreshwa mu mikorere y’amashanyarazi zikoreshwa. Mu kurinda neza amashanyarazi no kuyakoresha cyane, birinda ko umuriro ukabije ukoreshwa n’amashanyarazi ukoreshwa nabi. Ibi ntibigabanya gusa ibyago byo kwangirika kw’ibikoresho, ahubwo binatuma ingufu zikoreshwa neza. Kubera ko abantu barushaho gushyira imbaraga mu kuzigama ingufu no guteza imbere iterambere rirambye, gukoresha utumashini dukoresha imiyoboro y’amashanyarazi ni ingenzi cyane kugira ngo imikorere myiza kandi itagira ingaruka ku bidukikije ikoreshwe neza mu nganda zitandukanye.
Muri make, ikoreshwa ryagutse ry’utumashini duto duto two mu bwoko bwa molded case circuit breakers ryazamuye cyane umutekano, ubwizerwe n’imikorere myiza y’amashanyarazi mu nganda zitandukanye. Ubushobozi bwazo bwo guhangana n’imirasire myinshi, koroshya kuyishyiraho, kumenya amakosa neza, no gutanga umusanzu mu gukoresha neza ingufu bituma ziba ibintu by’ingenzi mu kurinda no kugenzura amashanyarazi. Uko ikoranabuhanga rigenda ritera imbere, utumashini duto duto duto dukomeje gutera imbere kugira ngo duhuze n’ibikenewe cyane mu nganda zigezweho z’amashanyarazi. Uko inganda zikomeje kwishingikiriza ku gukoresha amashanyarazi kugira ngo zikore, uruhare rwa MCCB mu kugenzura ko insinga zikora neza kandi mu mutekano.