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I-CJM1 Mold Case Circuit Breaker eyenzelwe wena i-125A eneSakhono esiPhezulu sokuqhawuka i-MCCB

Inkcazelo emfutshane:

Isicelo

I-CJMM1 uthotho olubunjiweyo lwesaphuli sesekethe (emva koku kubhekiselwa kuso njengesaphuli sesekethe) sisebenza kwi-AC 50/60HZ yesekethe yosasazo lwamandla enethiwekhi ene-voltage elinganisiweyo ye-800V, umbane wokusebenza olinganisiweyo wama-690V kunye nokusebenza okulinganiselweyo ngoku ukusuka kwi-10A ukuya kwi-630A, isetyenziselwa ukusasaza. amandla kunye nokuthintela isekethe kunye nezixhobo zonikezelo lwamandla kumonakalo ngenxa yokugcwala, isiphaluka esifutshane, phantsi kombane kunye nezinye iimpazamo, ikwasetyenziselwa ukuqala okungaqhelekanga kweemoto kunye nokugqithiswa, isiphaluka esifutshane kunye nangaphantsi kokhuseleko lombane. umthamo, umthamo ophezulu wokophuka, i-arcing emfutshane (okanye i-noarcing) njl.I-Residual current circuit breaker inokufakwa ngokuthe nkqo (ufakelo oluthe nkqo) okanye ifakwe ngokuthe tye (ufakelo oluthe tye) Imveliso ihambelana nemigangatho ye-IEC60947-2 kunye ne-Gb140482


Iinkcukacha zeMveliso

Iithegi zeMveliso

IZIQINISEKISO ZESEKELA (MCCB)

I-Molded case circuit breakers zizixhobo zokukhusela umbane ezenzelwe ukukhusela isiphaluka sombane ngokugqithisileyo.Oku kugqithiswa ngokugqithisileyo kunokubangelwa ngenxa yokugqithiswa okanye isiphaluka esifutshane.I-molded case circuit breakers ingasetyenziswa kuluhlu olubanzi lwee-voltages kunye ne-frequencies kunye nomda ochaziweyo ophantsi kunye ophezulu wezicwangciso zohambo oluhlengahlengiswayo.Ukongeza kwiindlela zokukhubeka, ii-MCCBs zisenokusetyenziswa njengokutshintsha kwezandla zokuqhawula uqhagamshelo kwimeko kaxakeka okanye imisebenzi yolondolozo.Ii-MCCBs zibekwe emgangathweni kwaye zivavanyelwe i-overcurrent, i-voltage surge, kunye nokukhuselwa kwempazamo ukuqinisekisa ukusebenza ngokukhuselekileyo kuzo zonke iimeko kunye nezicelo.Basebenza ngokufanelekileyo njengenguqu yokusetha kwakhona kwisekethe yombane ukukhupha amandla kunye nokunciphisa umonakalo obangelwa ukugqithiswa kwesiphaluka, impazamo yomhlaba, iisekethe ezimfutshane, okanye xa umbane udlula umda wangoku.

Umzekelo weMveliso

CJ:Ikhowudi yeshishini
M:Ityala elibunjiweyo lesaphuli sesekethe
1:Inombolo yoyilo
□:Umlinganiselo wangoku wesakhelo
□:Umthamo wokophulwa kwekhowudi/S uchaza uhlobo olusemgangathweni (S ingashiywa)H ichaza uhlobo oluphezulu

Qaphela: Kukho iintlobo ezine zepali engathathi hlangothi (i-N pole) kwimveliso yezigaba ezine. Ipali engathathi hlangothi yohlobo A ayixhotyiswanga yinto yokukhubeka yangoku, ihlala ilayita, kwaye ayivulwa okanye icinywe kunye nezinye. iipali ezintathu.
Ipali engathathi hlangothi yohlobo B ayixhotyiswanga ngento yokukhubeka ngokungaphaya, kwaye iyacinywa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi hlangothi iyalayitwa phambi kokuba icinywe)Ipali engathathi hlangothi yohlobo C ixhotyiswe ngokungaphezulu- into enokukhubeka yangoku, kwaye iyalayitwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi hlangothi iyavulwa phambi kokuba icinywe) Ipali engathathi hlangothi yohlobo D ixhotyiswe ngesixhobo sokukhubeka sangoku, ihlala ilayita kwaye ayitshintshwa. phezu okanye ukucinywa kunye nezinye iipali ezintathu.

 

Uluhlu loku-1

Igama lesincedisi Ukukhutshwa kwe-elektroniki Ukukhutshwa komdibaniso
Uqhagamshelwano oluncedisayo, phantsi kokukhululwa kwamandla ombane, uqhagamshelwano lwe-alam 287 378
Iiseti ezimbini zoqhagamshelwano ezincedisayo,uqhagamshelwano lwe-alam 268 368
Ukukhutshwa kwe-Shunt, uqhagamshelwano lwe-alam, uqhagamshelwano oluncedisayo 238 348
Ngaphantsi kokukhutshwa kwamandla ombane, uqhagamshelwano lwe-alam 248 338
Umnxeba oncedisayo we-alam 228 328
Cima umnxeba wokukhupha i-alam 218 318
Uqhagamshelwano oluncedisayo olungaphantsi kwe-voltage 270 370
Iiseti ezimbini zoqhagamshelwano ezincedisayo 260 360
Ukukhutshwa kwe-shunt under-voltage release 250 350
Shunt ukukhulula unxibelelwano oluncedisayo 240 340
Ukukhutshwa kwe-voltage engaphantsi 230 330
Uqhagamshelwano oluncedisayo 220 320
Shunt ukukhululwa 210 310
Uqhagamshelwano nge-alam 208 308
Akukho sincedisi 200 300

Ukuhlelwa

  • Ngokuqhawula umthamo: uhlobo oluqhelekileyo (uhlobo S) b uhlobo oluphezulu lokuqhawula umthamo (uhlobo H)
  • Ngemodi yokudibanisa: uxhulumaniso lwebhodi yangaphambili, i-b back board connection, uhlobo lwe-plugin c
  • Ngemowudi yokusebenza: umsebenzi wokubamba ngokuthe ngqo, ukusebenza kwe-b rotation handle, c ukusebenza kombane
  • Ngenani leepali: 1P, 2P, 3P, 4P
  • Nge-accessory: uqhagamshelwano lwe-alam, uqhagamshelwano oluncedisayo, ukukhululwa kwe-shunt, phantsi kokukhululwa kombane

 

Imeko yeNkonzo eqhelekileyo

  • Umphakamo wendawo yofakelo awuyi kudlula i-2000m
  • Ubushushu bomoya we-Ambient
  • Iqondo lobushushu lomoya kwindawo elingqongileyo aliyi kudlula +40℃
  • Ixabiso eliphakathi aliyi kudlula +35℃ ngeeyure ezingama-24
  • Iqondo lobushushu bomoya kwindawo akumele libe ngaphantsi kwe -5℃
  • Imeko yomoya:
  • 1Kukho ukufuma kwe-atmosp apha akuzugqitha kuma-50% kowona bushushu uphezulu +40℃,kwaye bunokuba ngaphezulu kweqondo lobushushu elisezantsi, xa iqondo lobushushu elilelona xesha lisezantsi kakhulu kwinyanga emanzi lingagqithi kwi-25℃ linokuba yi-90%,imveliso yeconden sation ingaphezulu utshintsho lobushushu kufuneka luthathelwe ingqalelo.
  • Inqanaba longcoliseko liklasi yesi-3

  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi