I-CJMM1-125-K 3p 1000V 100A DIN Rail MCCB Molded Case Circuit Breaker enomfanekiso obalulekileyo

I-CJMM1-125-K 3p 1000V 100A DIN Rail MCCB Molded Case Circuit Breaker eneSitshixo

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

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

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	6,10,16,20 25,32,40, 50,63	400	500	15*	10*	3,4	≤50
CJMM1-100S	100	16,20,25,32 40,50,63, 80,100	690	800	35/10	22/5	3	≤50
CJMM1-100H	100	16,20,25,32 40,50,63, 80,100	400	800	50	35	2,3,4	≤50
CJMM1-225S	225	100,125, 160,180, 200,225	690	800	35/10	25/5	3	≤50
CJMM1-225H	225	100,125, 160,180, 200,225	400	800	50	35	2,3,4	≤50
CJMM1-400S	400	225,250, 315,350, 400	690	800	50/15	35/8	3,4	≤100
CJMM1-400H	400	225,250, 315,350, 400	400	800	65	35	3	≤100
CJMM1-630S	630	400,500, 630	690	800	50/15	35/8	3,4	≤100
CJMM1-630H	630	400,500, 630	400	800	65	45	3	≤100
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 ngononophelo ukuqinisekisa ukhuseleko kunye nokuthembeka kwenkqubo, kubandakanya umthamo wokuthwala wangoku, ukusebenza kakuhle, indawo enokusebenziseka, kunye nezinye iiparameter ezibalulekileyo.

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