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Inkcazo ephezulu ye-MCCB OEM ODM Umenzi we-CJMM7DC-630 DC 3p 400A Molded Case Circuit Breaker

Inkcazo emfutshane:

Isicelo

I-CJMM1 series molded case circuit breaker (ebizwa ngokuba yi-circuit breaker) iyasebenza kwi-AC 50/60HZ power distribution network circuit ene-insulation voltage elinganisiweyo ye-800V, i-voltage yokusebenza elinganisiweyo ye-690V kunye ne-operation current elinganisiweyo ukusuka kwi-10A ukuya kwi-630A, isetyenziselwa ukusasaza amandla kunye nokuthintela izixhobo zesekethe kunye nombane ukuba zingamonakalisi ngenxa yokugqithiswa kakhulu, i-short circuit, i-under voltage kunye nezinye iimpazamo, ikwasetyenziselwa ukuqala rhoqo kwe-motor kunye nokugqithiswa kakhulu, i-short circuit kunye nokukhuselwa kwe-under voltage. Le circuit breaker inezibonelelo zevolumu encinci, amandla aphezulu okuqhekeka, i-short arcing (okanye i-noarcing) njl. njl., inokuxhotyiswa ngezixhobo ezifana ne-alamu contact, i-shunt release, i-assistant contact njl.njl., yimveliso efanelekileyo kumsebenzisi. I-residual current current breaker inokufakelwa ngokuthe nkqo (ukufakelwa ngokuthe nkqo) okanye ifakwe ngokuthe tye (ukufakelwa ngokuthe tye). Imveliso ihambelana nemigangatho ye-IEC60947-2 kunye ne-Gb140482


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkampani yethu igxininisa kuyo yonke imigaqo-nkqubo yomgangatho ethi “umgangatho ophezulu wemveliso sisiseko sokusinda kwenkampani; ukwaneliseka kwabathengi kunokuba yeyona nto iphambili kwinkampani; ukuphuculwa okuqhubekayo kukufuna abasebenzi ngonaphakade” kunye nenjongo eqhubekayo “yokuba nodumo lokuqala, umthengi kuqala” kwi-High Definition MCCB OEM ODM Manufacturer CJMM7DC-630 DC 3p 400A Moulded Case Circuit Breaker, Sikwaqinisekisa ukuba uluhlu lwakho luya kwenziwa ngelixa usebenzisa umgangatho ophezulu kunye nokuthembeka. Qiniseka ukuba ufumana ithuba lokuqhagamshelana nathi simahla ukuze ufumane ulwazi oluthe kratya kunye neenkcukacha.
Inkampani yethu igxininisa kuyo yonke ipolisi yomgangatho ethi “umgangatho wemveliso sisiseko sokusinda kwenkampani; ukwaneliseka kwabathengi kunokuba yeyona nto iphambili nesiphelo senkampani; ukuphuculwa okuqhubekayo kukufuna abasebenzi ngonaphakade” kunye nenjongo eqhubekayo “yokuba ngumthengi kuqala”I-MCCB kunye ne-Moulded Case Circuit Breaker, Besisoloko sidala ubuchwepheshe obutsha ukuze kube lula ukuvelisa, kwaye sinikeze iimveliso ezinamaxabiso akhuphisanayo kunye nomgangatho ophezulu! Ukwaneliseka kwabathengi yeyona nto iphambili kuthi! Ungasivumela ukuba sazi ingcamango yakho yokuphuhlisa uyilo olulodwa lwemodeli yakho ukuthintela iindawo ezininzi ezifanayo kwimarike! Siza kukunika inkonzo yethu engcono yokwanelisa zonke iimfuno zakho! Nceda unxibelelane nathi ngoko nangoko!

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%

 

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.

 

Isicelo se-MCCB

I-MCCB okanye i-fuse yinxalenye yombane esetyenziswa kakhulu kushishino ukukhusela izixhobo ze-elektroniki kunye neenkqubo. Kubomi bemihla ngemihla, i-MCCB isetyenziswa kakhulu. Ezinye zezicelo ze-MCCB eziqhelekileyo zichazwe ngezantsi.

1. Ukusasazwa kwamandla: I-MCCB inokunceda abafaki bezixhobo zombane ukuba basasaze imithwalo yegridi kwizixhobo zombane ezahlukeneyo. Nge-MCCB, abasebenzisi banokulawula ngokukhuselekileyo ukusasazwa kwamandla kunye nomsinga wesixhobo ngasinye.
2. Ukhuseleko lwesekethe emfutshane: Umsebenzi ophambili we-MCCB kukuyinqumla ngokuzenzekelayo isekethe xa kwenzeka isekethe emfutshane. Oku kuthintela ukonakala kwezixhobo, ukukhululwa kwezinto eziyingozi ezifana nomlilo.
3. Ukhuseleko lomthwalo ogqithisileyo: Njengokhuseleko lwesekethe emfutshane, i-MCCB inokukhusela nezixhobo ekubeni zigcwale kakhulu. Oku kunokufezekiswa ngokuseta ii-circuit breakers ukuze kuthintelwe umonakalo wombane obangelwa kukugqithisa kakhulu izixhobo.
4. Ukhuseleko lwejenereyitha: I-MCCB isetyenziswa kakhulu ekufumaneni nasekukhuseleni iijenereyitha ezinkulu. Ingajonga ukusebenza kwejenereyitha okuqhelekileyo, ibone iingxaki kwaye isebenze inkqubo yokukhusela i-circuit breaker.
5. Ukhuseleko lwe-transformer yamandla: I-MCCB inokuthintela i-transformer ekugqithiseni kakhulu kwaye ijonge ubushushu obugqithisileyo be-transformer ngaxeshanye.
6. Ukhuseleko lwesilinda olushukumayo: I-MCCB isetyenziswa kakhulu kwi-concrete, samente kunye neeminerali crushers. Ibona ii-short circuits kunye nokugqithisa kwezixhobo, ngaloo ndlela ikhusela izixhobo ekonakalisweni.

Ukuqukumbela, ii-MCCB zisetyenziswa kakhulu kwaye zidlala indima ebalulekileyo kwiindawo ezahlukeneyo zombane nezoomatshini. Xa ukhetha i-MCCB, kufuneka kuqwalaselwe izinto ezahlukeneyo ukuze kuqinisekiswe ukhuseleko kunye nokuthembeka kwenkqubo, kubandakanya umthamo wangoku wokuthwala, ukusebenza kakuhle, indawo esebenzisekayo, kunye nezinye iiparameter ezibalulekileyo. Inkampani yethu igxininisa kuyo yonke imigaqo-nkqubo yomgangatho "umgangatho ophezulu wemveliso sisiseko sokusinda kwenkampani; ukwaneliseka kwabathengi kunokuba yinto ephambili kunye nesiphelo senkampani; ukuphuculwa okuqhubekayo kukulandela abasebenzi ngonaphakade" kunye nenjongo eqhubekayo "yodumo lokuqala, umthengi kuqala" kwi-High Definition MCCB OEM ODM Manufacturer CJMM7DC-630 DC 3p 400A Moulded Case Circuit Breaker, Sikwaqinisekisa ukuba uluhlu lwakho luya kwenziwa ngelixa usebenzisa umgangatho ophezulu kunye nokuthembeka. Qiniseka ukuba ufumana amava akhululekileyo ukunxibelelana nathi ukuze ufumane ulwazi oluthe kratya kunye neenyaniso.
Ingcaciso ephezuluI-MCCB kunye ne-Moulded Case Circuit Breaker, Besisoloko sidala ubuchwepheshe obutsha ukuze kube lula ukuvelisa, kwaye sinikeze iimveliso ezinamaxabiso akhuphisanayo kunye nomgangatho ophezulu! Ukwaneliseka kwabathengi yeyona nto iphambili kuthi! Ungasivumela ukuba sazi ingcamango yakho yokuphuhlisa uyilo olulodwa lwemodeli yakho ukuthintela iindawo ezininzi ezifanayo kwimarike! Siza kukunika inkonzo yethu engcono yokwanelisa zonke iimfuno zakho! Nceda unxibelelane nathi ngoko nangoko!


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