CJ: Kode ya Enterprises
UMWIGISHA: Urupapuro rwabigenewe
1: Igishushanyo No.
□: Ikigereranyo cyerekana ikadiri
□: Kumena ubushobozi buranga code / S bisobanura ubwoko busanzwe (S bushobora kuvaho) H bisobanura ubwoko bwo hejuru
Icyitonderwa: Hariho ubwoko bune butagira aho bubogamiye (N pole) kubicuruzwa bine byicyiciro.Ibiti bidafite aho bibogamiye byubwoko A ntabwo bifite ibikoresho byikirenga-bigenda, burigihe bifungura, kandi ntibifungura cyangwa o ff hamwe nibindi inkingi eshatu.
Inkingi idafite aho ibogamiye yo mu bwoko bwa B ntabwo ifite ibikoresho birenze urugero, kandi irafungura cyangwa o ff hamwe nizindi nkingi eshatu (inkingi itabogamye irakingurwa mbere yo gufungura o ff) Inkingi idafite aho ibogamiye yo mu bwoko bwa C ifite ibikoresho birenze- Ikintu kigenda kigezweho, kandi kirafungura cyangwa o ff hamwe nizindi nkingi eshatu (inkingi idafite aho ibogamiye irakingurwa mbere yo guhindurwa o ff) Inkingi idafite aho ibogamiye yubwoko D ifite ibikoresho byo gutembera birenze urugero, ihora ifunguye kandi ntabwo ifunguye kuri cyangwa o ff hamwe nizindi nkingi eshatu.
Izina ry'ibikoresho | Kurekura hakoreshejwe ikoranabuhanga | Kurekura hamwe | ||||||
Umufasha wabafasha, munsi ya voltage irekura, alam itumanaho | 287 | 378 | ||||||
Ibice bibiri byingirakamaro byitumanaho, gutabaza | 268 | 368 | ||||||
Kurekura kurekura, gutabaza, gutabaza | 238 | 348 | ||||||
Munsi ya voltage irekura, gutabaza | 248 | 338 | ||||||
Umufasha wo gutabaza | 228 | 328 | ||||||
Kureka gutabaza | 218 | 318 | ||||||
Umufasha wungirije munsi ya voltage irekura | 270 | 370 | ||||||
Ibice bibiri byingirakamaro | 260 | 360 | ||||||
Kurekura kurekura munsi ya voltage | 250 | 350 | ||||||
Irinde kurekura umufasha | 240 | 340 | ||||||
Kurekura munsi ya voltage | 230 | 330 | ||||||
Umufasha | 220 | 320 | ||||||
Kurekura | 210 | 310 | ||||||
Kumenyesha | 208 | 308 | ||||||
Nta bikoresho | 200 | 300 |
1 Ikigereranyo cyagaciro cyumuzunguruko | ||||||||
Icyitegererezo | Imax (A) | Ibisobanuro (A) | Ikigereranyo cyo Gukoresha Umuvuduko (V) | Ikigereranyo cyumubyigano (V) | Icu (kA) | Udushushondanga (kA) | Umubare w'Abapolisi (P) | Intera ya 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 | 15/15 | 35/8 | 3,4 | ≤100 |
CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
CJMM1-630S | 630 | 400.500, 630 | 690 | 800 | 15/15 | 35/8 | 3,4 | ≤100 |
CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
Icyitonderwa: Iyo ibipimo byikizamini kuri 400V, 6A utarinze gushyushya |
2 Ibihe bitandukanya ibikorwa biranga iyo buri pole yo kurekura birenze urugero gukwirakwiza amashanyarazi ikoreshwa mugihe kimwe | ||||||||
Ikintu cyikizamini kigezweho (I / In) | Agace k'ibizamini | Intangiriro | ||||||
Kutagendagenda kurubu 1.05In | 2h (n> 63A), 1h (n <63A) | Ubukonje | ||||||
Kugenda kurubu 1.3In | 2h (n> 63A), 1h (n <63A) | Komeza ako kanya nyuma yikizamini cya No1 |
3 Ibihe bitandukanya ibikorwa biranga iyo buri pole ya over- kurekurwa kurubu kurinda moteri ikoreshwa mugihe kimwe. | ||||||||
Gushiraho Igihe gisanzwe Igihe cyambere Intangiriro | Icyitonderwa | |||||||
1.0Muri | > 2h | Ubukonje | ||||||
1.2Mu | H2h | Yakomeje ako kanya nyuma yikizamini No.1 | ||||||
1.5Mu | Min4min | Ubukonje | 10≤In25 | |||||
≤8min | Ubukonje | 225≤In≤630 | ||||||
7.2 | 4s≤T≤10s | Ubukonje | 10≤In25 | |||||
6s≤T≤20s | Ubukonje | 225≤In≤630 |
4 Igikorwa ako kanya kiranga kumena amashanyarazi kugirango ikwirakwizwa ryamashanyarazi bizashyirwaho nka 10in + 20%, naho icyuma kimena amashanyarazi kugirango kirinde moteri kizashyirwaho12ln ± 20% |
MCCBsbyateguwe nibikorwa byinshi bifasha kurinda sisitemu y'amashanyarazi muburyo bwizewe kandi bwizewe.Bimwe mubyingenzi byingenzi biranga MCCB harimo:
Ubushobozi bwo kumena cyane:Imashini zashizwe kumashanyarazibashoboye kumenagura imigezi igera ku bihumbi byama amperes, bigatuma biba byiza kubikorwa byimbaraga nyinshi.
Uburyo bwurugendo rwa Thermal-magnetique: Kumena imashanyarazi yamashanyarazi ikoresha uburyo bwurugendo rwumuriro-rukuruzi kugirango tumenye kandi dusubize imiyoboro ikabije kandi ngufi.Urugendo rwubushyuhe rusubiza ibintu birenze urugero, mugihe ibintu bya magnetiki byurugendo bisubiza imirongo migufi.
Gushiraho Urugendo rwo Guhindura: MCCBs ifite igenamigambi ryurugendo, ibemerera gushyirwaho kurwego rukwiye kubisabwa.
Ingano nini yingero zingana: MCCBs ziraboneka muburyo butandukanye bwubunini bwikadiri, bubemerera gukoreshwa mubisabwa bitandukanye. Ihame ryakazi ryo kumena imashanyarazi yamashanyarazi Ihame ryimikorere rya MCCB rishingiye kuburyo bwo gutembera-magnetiki .Urugendo rwubushyuhe rwumuriro rwumva ubushyuhe buterwa no gutembera kwumuzunguruko no gutembera kumashanyarazi iyo umuyaga urenze urwego rwurugendo.Urugendo rwa rukuruzi rwumva imbaraga za magneti zakozwe numuzunguruko mugufi mukuzunguruka, gukandagira icyuma cyumuzunguruko hafi ako kanya.
MCCB igizwe n'inzu ya pulasitike ibumbabumbwe irimo uburyo bw'urugendo, imibonano n'ibice bitwara.
Guhuza bikozwe mubintu byayobora cyane nkumuringa, mugihe uburyo bwurugendo rugizwe numurongo wa bimetallic na coil ya magnetique.