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Umenzi wetyala elibunjiweyo waseTshayina i-Circuit Breaker MCCB

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

Singanikezela ngeemveliso ezikumgangatho ophezulu, amaxabiso akhuphisanayo kunye nenkonzo engcono kubathengi. Indawo esikuyo kukuba “Uza apha nobunzima kwaye sikunike uncumo lokukuthatha” kwivenkile ethengiswa ngobuninzi yaseTshayina. Umenzi weMoulded case Circuit Breaker MCCB, Sisebenze kule nkqubo iminyaka engaphezu kwe-10. Sizinikele kwizisombululo ezibalaseleyo kunye noncedo lwabathengi. Siyakumema ukuba undwendwele ishishini lethu ukuze ufumane utyelelo olukhethekileyo kunye nesikhokelo esiphambili seshishini elincinci.
Singabonelela ngeemveliso ezikumgangatho ophezulu, amaxabiso aphantsi kunye nenkonzo engcono kubathengi. Indawo esiza kuyo kukuba “Uza apha nobunzima kwaye sikunike uncumo lokunceda”I-China Mini Circuit Breaker kunye ne-Molded Case Circuit Breaker, Njengoko sineenkonzo ezilungileyo nophuhliso oluphezulu iminyaka emininzi, sineqela eliqeqeshiweyo lokuthengisa kumazwe ngamazwe. Izinto zethu zithunyelwe eMntla Melika, eYurophu, eJapan, eKorea, eOstreliya, eNew Zealand, eRashiya nakwamanye amazwe. Ndilangazelela ukwakha intsebenziswano entle neyakha ixesha elide nawe kwixesha elizayo!

IZIQHEKEZO ZESIPHAKELE ESIBUMBILEYO (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.

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

Singanikezela ngeemveliso ezikumgangatho ophezulu, amaxabiso akhuphisanayo kunye nenkonzo engcono kubathengi. Indawo esikuyo kukuba “Uza apha nobunzima kwaye sikunike uncumo lokukuthatha” kwivenkile ethengiswa ngobuninzi yaseTshayina. Umenzi weMoulded case Circuit Breaker MCCB, Sisebenze kule nkqubo iminyaka engaphezu kwe-10. Sizinikele kwizisombululo ezibalaseleyo kunye noncedo lwabathengi. Siyakumema ukuba undwendwele ishishini lethu ukuze ufumane utyelelo olukhethekileyo kunye nesikhokelo esiphambili seshishini elincinci.
Ukuthengiswa ngobuninzi kwamaTshayinaI-China Mini Circuit Breaker kunye ne-Molded Case Circuit Breaker, Njengoko sineenkonzo ezilungileyo nophuhliso oluphezulu iminyaka emininzi, sineqela eliqeqeshiweyo lokuthengisa kumazwe ngamazwe. Izinto zethu zithunyelwe eMntla Melika, eYurophu, eJapan, eKorea, eOstreliya, eNew Zealand, eRashiya nakwamanye amazwe. Ndilangazelela ukwakha intsebenziswano entle neyakha ixesha elide nawe kwixesha elizayo!


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