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I-MOQ ephantsi ye-CJW1-1000acb Air Circuit Breaker 3poles Acb 3p

Inkcazo emfutshane:

Izicelo

Ii-CJW1 series ezikrelekrele ze-universal circuit breakers zingasetyenziswa njenge-fir elawula i-low voltage distribution net kwaye ziyigcine ikhuselekile. Ukufakela kwiipaneli ze-low voltage distribution, isebenza njenge-master switch ukudlala indima yokhuseleko ngokubanzi. Uhlobo lobuchwephesha lufikelele kumgangatho ophezulu wamazwe ngamazwe waloo hlobo lweemveliso kwiminyaka yoo-1990. Ihambelana nesekethe ye-AC 50Hz, i-volage elinganisiweyo yi-660V (690V) okanye ngaphantsi, i-current elinganisiweyo yi-400A-6300A.

Isilawuli esikrelekrele esahlukeneyo sinika imisebenzi eyahlukeneyo.

Iziphuli-mlilo ziyahambelana neemfuno zemigangatho elandelayo, i-IEC 60947-2, i-GB14048.2-2001.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Siyazingca ngolonwabo olukhulu lomthengi kunye nokwamkelwa ngokubanzi ngenxa yokufuna kwethu isisombululo esiphezulu kunye nokulungiswa kwe-Low MOQ ye-CJW1-1000acb Air Circuit Breaker 3poles Acb 3p, Sibeka impilo yokwenyani njengoxanduva oluphambili. Ngoku sineqela leengcali zorhwebo lwamazwe ngamazwe eliphumelele eMelika. Siliqabane lakho elilandelayo leshishini elincinci.
Siyazingca ngolonwabo olukhulu lwabathengi kunye nokwamkelwa ngokubanzi ngenxa yokufuna kwethu rhoqo isisombululo esiphezulu kunye nokulungiswa kwezixhobo.I-China Acb kunye ne-Circuit BreakerNjengomvelisi onamava, siyayamkela iodolo eyenzelwe wena kwaye singayenza ifane neyomfanekiso wakho okanye inkcazo yesampulu. Injongo ephambili yenkampani yethu kukuphila inkumbulo eyanelisayo kubo bonke abathengi, kunye nokwakha ubudlelwane beshishini bexesha elide nabathengi kunye nabasebenzisi kwihlabathi liphela.

Ulwahlulo

  • Ngokwendlela yokufakelwa: esisigxina nesokutsalwa
  • Ngokweepali: iipali ezintathu, iipali ezine
  • Ngokweendlela zokusebenza: injini kunye nesandla (ukugcinwa kunye nokulungiswa)
  • Ngokwengxelo yokukhululwa: i-intelligent phezu kwesilawuli sangoku, ukukhululwa kwe-under-voltage instantaneous (okanye ukulibaziseka), kunye nokukhululwa kwe-shunt
  • Amandla omlawuli we-over-current okrelekrele:
  • udidi: Uhlobo lwe-H (oluqhelekileyo), uhlobo lwe-M (olukrelekrele oluqhelekileyo), uhlobo lwe-L (olunoqoqosho)
  • inomsebenzi wokukhusela umda wexesha elide ngokulibaziseka kakhulu
  • umsebenzi wokukhusela umhlaba onesigaba esinye
  • umsebenzi wesalathiso: ukuseta isalathiso sangoku, isalathiso sangoku sesenzo, isalathiso ngasinye se-voltage yentambo (kufuneka sikhankanye njengoko uyalela).
  • Umsebenzi we-alamu
  • Umsebenzi wokuzixilonga
  • Umsebenzi wovavanyo

Imeko Yendalo Yokusebenza Nokufakelwa

  • Ubushushu obuphakathi: -5℃ ~ 40℃, kunye nobushushu obuphakathi kwiiyure ezingama-24 ngaphantsi kwe +35℃ (ngaphandle kwee-odolo ezikhethekileyo).
  • Ukuphakama kwendawo yokufakela: ≤2000m.
  • Ukufuma okunxulumeneyo: Akudluli kwi-50% kubushushu obuphezulu obuphakathi obuyi-+40℃. Xa ubushushu buphantsi, ukufuma okuphezulu kuya kuvunyelwa, kodwa ubushushu obuphakathi obuphantsi ngenyanga abudluli kwi-+25℃ ngexesha lenyanga emanzi kakhulu, kunye nomyinge ophezulu wenyanga ohambelanayo ongadluli kwi-90% kuloo nyanga, kwaye kuthathelwe ingqalelo amazolo kumphezulu wempahla, anokubonakala ngenxa yotshintsho lobushushu.
  • Ukhuseleko longcoliseko: idigri ezi-3.
  • Iindidi zokufakela: Ⅳ kwiisekethe eziphambili ze-breaker, iikhoyili zokukhululwa kwe-voltage ephantsi kunye nesekethe ephambili yee-transformers; Ⅲ kwezinye iisekethe ezincedisayo kunye nesekethe yokulawula.
  • Iziqhekezi ezisetyenziswa kwiinqanawa nakwiindawo ezishushu ezinomswakama zinokusebenza ngokuqhelekileyo ngaphandle kwempembelelo yomoya ofumileyo, inkungu yetyuwa kunye nokungunda.
  • Iziqhekeza ezisetyenziswa kwiinqanawa zinokusebenza ngokuthembekileyo phantsi kokungcangcazela okuqhelekileyo.
  • I-breaker kufuneka ifakwe ngokwemiqathango ekwincwadi yemiyalelo yokusebenza. Kwi-breakers ezisetyenziswa rhoqo, i-gradient ethe nkqo ayidluli kwi-50, kwi-gradient esetyenziswa kwiinqanawa, i-gradient ethe nkqo ayidluli kwi-22.50.
  • Isixhobo sokuqhekeza kufuneka sibekwe kwindawo apho kungekho nto iqhumayo kunye nothuli oluqhubayo kwaye kungekho gesi, enokonakalisa isinyithi okanye itshabalalise ubushushu.
  • I-breaker kufuneka ifakwe kwindawo ye-switchboard kwaye ucango kufuneka lulungiswe, umgangatho wokhuseleko ufikelela kwi-lP40.

Idatha yoBugcisa kunye nokuBakho

Itheyibhile yangoku elinganisiweyo 1
Ireyithingi yesakhelo sangoku se-Inm A Ilinganiswe ngoku i-ln A
2000 (400)630,800,1000,1250,1600,2000
3200 2000,2500,2900,3200
4000 3200,3600,4000
6300 4000,5000,6300

Ubungakanani bokukwazi ukuqhekeza i-short circuit kunye nokumelana nexesha elifutshane kwee-breakers, umgama we-arcing "ngu-zero" (njengoko umphandle we-breaker ungena-arcing.) Itheyibhile 2

Ireyithingi yesakhelo sangoku se-Inm A 2000 3200 4000 6300
Umlinganiselo wokwaphuka kwesekethe emfutshane
lcu(kA)O-CO
400V 80 80 100 120
690V 50 50 75 85
Uvavanyo olusebenzayo lokuphula isekethe emfutshane
nx lcu(KA)/COS∅
400V 176/0.2 176/0.2 220/0.2 264/0.2
690V 105/0.25 105/0.25 165/0.2 187/0.2
Ilinganiswe ixesha elifutshane lokumelana ne-lcw
i-lcs(kA)O-CO-CO
400V 50 50 80 100
690V 40 40 65 75
Ilinganiswe ixesha elifutshane lokumelana ne-lcw
(kA)———”+0.4s,O-CO
400V 50 50 65/80(MCR) 85/100(MCR)
690V 40 40 50/65(MCR) 65/75(MCR)
Isaziso: Intambo yokufaka kunye nentambo yokuphuma ziyafana ekuphukeni kwamandla.

Amandla okutshabalalisa aphezulu yi-360W kwii-breakers, kwaye kubushushu obahlukeneyo, kunye nomsinga ohlala ixesha elide olinganisiweyo uya kutshintsha. Itheyibhile 3

Indalo
ubushushu obuphantsi
Ikaliwe ngoku
400A 630A 800A 1000A 1250A 1600A 2000A
40 400A 630A 800A 1000A 1250A 1600A 2000A
50 400A 630A 800A 1000A 1250A 1550A 1900A
60 400A 630A 800A 1000A 1250A 1550A 1800A

Ukhuseleko olukrelekrele ngaphezu komlawuli wangoku kunye nemisebenzi Useto kunye nempazamo. Itheyibhile 4

Ukulibaziseka ixesha elide Ukulibaziseka okufutshane Kwangoko Impazamo efihliweyo
lr1 lr2 Impazamo lr3 Impazamo lr4 Impazamo
(0.4-1) Ngaphakathi (0.4-15) Ngaphakathi ± 10% ln-50kA(Inm=2000A)
ln-75kA(Inm=3200A)
±15% lnm=2000~3200A
(0.2-0.8)Ngaphakathi
(1200A,160A)
± 10%
Isaziso: Ukuba inokhuselo lwamanyathelo amathathu ngaxeshanye, useto aluyi kudlula.

Ukulibaziseka ixesha elide ngenxa yeempawu zokusebenza kwexesha elichaseneyo zangoku I2TL, =(1.51lr1)2tL, kwaye ixesha layo lokusebenza (1.02-2.0) Ir1, inempazamo yexesha yi ±15%. Itheyibhile 5

1.05Ir1 1.3Ir1 1.5Ir1
Ixesha lokuseta S
15 30 60 120 240 480
>2hno action Isenzo seyure e-1 Ixesha lokuseta le-2.0Ir S 8.4 16.9 33.7 67.5 135 270

inkcazo yemveliso1 inkcazo yemveliso2Siyazingca ngolonwabo olukhulu lomthengi kunye nokwamkelwa ngokubanzi ngenxa yokufuna kwethu isisombululo esiphezulu kunye nokulungiswa kwe-Low MOQ ye-CJW1-1000acb Air Circuit Breaker 3poles Acb 3p, Sibeka impilo yokwenyani njengoxanduva oluphambili. Ngoku sineqela leengcali zorhwebo lwamazwe ngamazwe eliphumelele eMelika. Siliqabane lakho elilandelayo leshishini elincinci.
I-MOQ ephantsi yeI-China Acb kunye ne-Circuit BreakerNjengomvelisi onamava, siyayamkela iodolo eyenzelwe wena kwaye singayenza ifane neyomfanekiso wakho okanye inkcazo yesampulu. Injongo ephambili yenkampani yethu kukuphila inkumbulo eyanelisayo kubo bonke abathengi, kunye nokwakha ubudlelwane beshishini bexesha elide nabathengi kunye nabasebenzisi kwihlabathi liphela.


  • Ngaphambili:
  • Okulandelayo:

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