CJMM: 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 | |
Gusobanukirwa DC MCCB: Ubuyobozi Burambuye
Mu bijyanye n'ikoranabuhanga ry'amashanyarazi no gukwirakwiza ingufu, ijambo "MCCB" rikunze kugaragara. MCCB isobanura Molded CaseAkamashini kagabanya urujya n'uruza rw'amashanyarazikandi ni ingenzi cyane mu kurinda imiyoboro y'amashanyarazi kuva ku muvuduko ukabije w'amashanyarazi, imiyoboro migufi n'izindi ngorane z'amashanyarazi. Nubwo imiyoboro ya AC MCCB ivugwaho byinshi, imiyoboro ya DC MCCB nayo ni ingenzi cyane, cyane cyane mu mikoreshereze irimo sisitemu y'amashanyarazi agororotse (DC). Iyi blog igamije gusobanura neza imiyoboro ya DC molded case circuit breakers no kuganira ku mikorere yayo, imikoreshereze yayo n'inyungu zayo.
Imashini igabanya urujya n'uruza rw'amashanyarazi ya DC ni iki?
DC Molded Case Circuit Breaker (DC MCCB) cyangwa DC Molded Case Circuit Breaker ni circuit breaker yagenewe kurinda circuits za DC. Bitandukanye na AC, DC MCCBs zagenewe gukemura ibibazo byihariye byagaragajwe na DC, nko kutagira aho zinyura no kutagira aho zinyura no kudashobora guhagarara neza. Izi circuits breaker ni ingenzi mu nganda zitandukanye, harimo ingufu zishobora kuvugururwa, ubwikorezi n'itumanaho, bikunze gukoresha sisitemu z'amashanyarazi za DC.
Imashini igabanya urujya n'uruza rw'amashanyarazi ya DC ikora ite?
Akamaro k'ingenzi k'icyuma gikoresha DC molded case circuit breaker ni uguhagarika umuriro mu gihe cy'umuvuduko mwinshi cyangwa umuvuduko mugufi. Dore isesengura ry'intambwe ku yindi ry'uko bikora:
1. Gutahura: Akamashini gakoresha DC gapima umuyoboro w'amashanyarazi gahora gakurikirana umuyoboro w'amashanyarazi unyura muri ako gace. Iyo umuyoboro w'amashanyarazi urenze ubushobozi bw'akamashini gakoresha, uburyo bwo kurinda amashanyarazi buratangira.
2. Guhagarika: Iyo hagaragaye umuyoboro w'amashanyarazi urenze urugero, icyuma gifungura imiyoboro yacyo kugira ngo gihagarike umuyoboro w'amashanyarazi. Iki gikorwa kirinda kwangirika k'umuyoboro n'ibikoresho biwuhujwe.
3. Kuzimya Arc: Imwe mu mbogamizi zikomeye muri sisitemu za DC ni ukwirema kwa arc. Iyo contacts zifunguye, arc iravuka bitewe no gukomeza k'umuyoboro wa DC. Utwuma dukoresha DC molded case circuit breakers dufite uburyo bwo kuzimya arc, nk'ibyumba byo kuzimya arc cyangwa ibikoresho byo kuzimya arc magnetic blow, kugira ngo dusenye arcs neza.
4. Gusubizaho: Nyuma yuko ikibazo gikemutse, icyuma gihagarika amashanyarazi gishobora kongera gukoreshwa n'umuntu cyangwa mu buryo bwikora kugira ngo gikomeze gukora neza.
Ibintu by'ingenzi bigize DC molded case circuit breaker
Utwuma dukoresha DC molded case breakers dufite ibintu byinshi bituma dukoreshwa muri DC:
- Ubushobozi bwo Kuvuna Cyane: Zagenewe guhangana n'imigezi myinshi y'amakosa, zigatanga uburinzi bwizewe ndetse no mu bidukikije bikomeye.
- Ibice by'ubushyuhe n'ubudahangarwa bw'amashanyarazi: Ibi bice bitanga uburinzi bubiri binyuze mu gusubiza ku muvuduko w'amashanyarazi ukabije (ubushyuhe) n'umuvuduko mugufi w'igihe gito (ubudahangarwa bw'amashanyarazi).
- Igenamiterere ry'urugendo rishobora guhindurwa: DC MCCB nyinshi zitanga igenamiterere ry'urugendo rishobora guhindurwa, bigatuma umuntu ahinduranya ibisabwa kugira ngo akore neza.
- Igishushanyo mbonera gito: Igishushanyo mbonera cy'inzu ikozwe mu buryo bufunze gitanga ishusho nto kandi ikomeye, bigatuma byoroha kuyishyira mu buryo butandukanye.
Gukoresha DC Molded Case Circuit Breaker
Utwuma dukoresha DC molded case circuit breakers dukoreshwa cyane mu nganda zitandukanye no mu bihe bitandukanye:
- Ingufu Zisubira: Sisitemu z'ingufu zikomoka ku mirasire y'izuba, turbine z'umuyaga n'izikoresha uburyo bwo kubika ingufu akenshi zikoresha utumashini twa DC molded case circuit breakers kugira ngo zirinde circuits zazo.
- Imodoka zikoresha amashanyarazi (EV): Utwuma dukoresha DC molded case breakers dukoreshwa mu bigo bitanga amashanyarazi no muri sisitemu zo mu ndege kugira ngo imikorere yazo ikomeze neza.
- Itumanaho: Ibikorwa remezo by'itumanaho bishingiye cyane ku ngufu za DC bikoresha izi circuit breakers mu kurinda ibikoresho by'ingenzi.
- Ikoranabuhanga: DC Molded Case Circuit Breakers ikoreshwa mu bikorwa bitandukanye by'inganda hakoreshejwe moteri na disiki za DC.
Ibyiza byo gukoresha DC molded case circuit breakers
- Umutekano Ukomeje: Imashini zikoresha DC molded case breakers zongerera umutekano sisitemu z'amashanyarazi n'abakozi bayo binyuze mu gutanga uburinzi bwizewe ku muvuduko w'amashanyarazi n'umuvuduko mugufi.
- KUGABANYUKA KWA KOMEYE: Guhagarika vuba kwangirika bigabanya kwangirika kandi bigabanya igihe cyo kudakora neza, bigatuma sisitemu z'ingenzi zikomeza gukora.
- Ihendutse: Irinda kwangirika kw'ibikoresho bihenze no kugabanya ikiguzi cyo kubungabunga, bigatuma DC Molded Case Circuit Breakers iba igisubizo gihendutse.
Muri make
Imashini igabanya ingufu za DC molded case circuit breaker ni ingenzi cyane mu buryo bw'amashanyarazi bugezweho, itanga uburinzi bukomeye kandi igenzura imikorere myiza ya DC circuits. Gusobanukirwa imikorere yayo, imiterere yayo, n'imikoreshereze yayo bishobora gufasha injeniyeri n'abatekinisiye gufata ibyemezo bisobanutse neza mu gushushanya no kubungabunga sisitemu z'amashanyarazi za DC. Uko icyifuzo cy'ingufu zishobora kuvugururwa n'imodoka zikoresha amashanyarazi gikomeza kwiyongera, akamaro ka DC molded case circuit breaker kazakomeza kwiyongera, bigatuma biba igice cy'ingenzi cy'ibikorwa remezo byacu by'amashanyarazi.