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72.5kV 126kV 145kV 252kV HV SF6 Circuit Breaker

  • 72.5kV 126kV 145kV 252kV HV SF6 Circuit Breaker

Abubuwa gaba

Muhimmiya ROCKWILL
Model NO. 72.5kV 126kV 145kV 252kV HV SF6 Circuit Breaker
Rated Voltage 252kV
Raitidu kọ̀ọ̀kan 4000A
Siri LW35

Bayani na sayen daga mai wuyaci

Sharararwa

Nà'yanar

LW35 serial circuit breakers, including LW35-72.5, LW35-126, LW35-145 and LW35-252 products, are designed with self-energizing principle that arc generated in the interrupter is distinguished at a specified time with a part of energy produced by the arc itself. They are used for making and breaking normal current, fault current and switching lines to realize the operation (three-pole opening & closing operation and fast automatic-reclosing operation),  control and protection of power system.


Abubuwa da Dukkantuka


  • Yawan yin kasa na gas SF6, yana taimakawa hanyoyin gida. Idan wadannan kisa suna amfani da gas SF6 ta 27 kg/set a cikin 0.6 MPa, wannan kisa zai buƙata 19.3 kg/set.

  • Sistem na gudanar da yanayi yana amfani da Glyd-ring da Step seal mai tsari don kawo ƙarin yanayi da kuma karkashin abincin kasa.

  • An amfani da kontrol valve na imani da shirya mai tsari da kuma funtunshin anti-slow-opening idan an yi karancin kasa.

  • An amfani da biyu na kisan kasa da kontrol circuit na independent opening a cikin hydraulic mechanism da biyu na kisan relay protection don zama inganci da kyau a cikin tasiri.


Parametar tekniki:


LW35.png

Me ke nufin gas SF6 a cikin interrupter na tank circuit breaker?

  • Purity Gas SF₆: Purity gas SF₆ yana buƙatar 99.8% ko da yake. Gas SF₆ na maye yana taimakawa hanyoyin gida da kuma yin kasa mai tsari. Abubuwan da suka daɗe zai iya haifar da hanyoyin gida da kuma yin kasa gas SF₆. Misali, abubuwan da suke da ruwa da hawa zai iya haifar da hanyoyin ionization da kuma tafin kasa na arc.

  • Dubu da Kasa: Idan gas SF₆ yana da abubuwan da suka daɗe, zai iya samun dubu da kasa masu tsari a kan arkila, wanda yana da ƙarin risks zuwa wurin da kuma al'adu mai gida.


Takardun Kayan Ayyuka
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FAQ don
Q: Me kana da dacewa a wannan abincin da abubuwan da ke ABB/Siemens?
A:

An samar da littattafai, abubuwa na LW10B \ lLW36 \ LW58 suna da aiki suka yi amfani da ABB'LTB series kuma suka yi ƙoƙari, tana da yawan kirkiro daga 72.5kV-800kV, tana amfani da Auto Buffer ™ Self powered arc extinguishing technology ko vacuum arc extinguishing technology, tana da integrated spring/motor driven operating mechanism, tana taimakawa masu aiki da rashin inganta, tana da ƙananan girman tsarin juna da kyau da iya gina, tana da kyau don abubuwan da ke buƙata da hanyoyi da za su iya haɗa da ƙananan hanyoyin grid. An yi shi a China, tana da yawan taimaka na duniya da kyau, tana da zarrafa na logisti, tana da dalilin da ya ba da yawan dogara da sadarwa.

Q: Misali na farko da dama bayan hakkin daɗi ƙarfin daɗi na ƙaramin kasa da hakkin daɗi na ƙaramin kasa?
A:
  1. Dukkan farko da ke tsari a tashar circuit breakers na porcelain column da tank—biyu na tsohon ƙasashe na high-voltage circuit breakers—sun fi yin zuwa shida abubuwa mafi muhimmanci.
  2. A cikin tsari, kowace masu porcelain column suke ake taimaka da pillars na porcelain insulation, tare da components da suka fitowa da arc extinguishing chambers da operating mechanisms. Tank types sun amfani da metal-sealed tanks don bincike da highly integrate duka abubuwan da suka fiye.
  3. Don insulation, kowace masu porcelain column suke amincewa da pillars na porcelain, air, ko composite insulating materials; kuma tank types sun amfani da gas-gasai na SF₆ (ko wasu insulating gases) tare da metal tanks.
  4. Arc extinguishing chambers suna fitowa a tsohu ko pillars na porcelain columns don kowace, amma ana gina a cikin metal tanks don tank types.
  5. A cikin application, kowace masu porcelain column suke zama dabam a matsayin outdoor high-voltage distribution tare da layout da ya fiye; tank types sun iya adana a matsayin indoor/outdoor scenarios, musamman a cikin environments da suke da space-constrained.
  6. Maintenance-wise, exposed components na kowace suke amincewa don targeted repairs; sealed structure na tank types sun haɗa da overall maintenance frequency amma sun bukatar full inspections don local faults.
  7. Technically, kowace masu porcelain column suke bayar da intuitive structure da strong anti-pollution flashover performance, amma tank types sun neman excellent sealing, high SF₆ insulation strength, da superior resistance to external interference.
Q: Misali mai zama na karamin kwarewa? Me kai tsari da yake da za a yi wa? Wata matsayin da aka sani shi?
A:

Na'urar da karamin kofin karamin kofin ita ce yadda na duniya, wanda ake sani da amfani da karamin kofin zurfi don taimaka wa kayan abubuwa masu muhimmanci kamar ofishin kafar zabi da yanayi. Ofishin kafar zabi ana iya zaune a tsakiyar ko karamin kofin zurfi. Yana da ma'ana a cikin lalacewa da kungiyoyi masu kofin 72.5 kV zuwa 1100 kV. Na'urar da karamin kofin ita suna da muhimmanci a cikin abubuwan da suka yi bayanai da kula da kungiyoyin kofin 110 kV, 220 kV, 550 kV, da 800 kV.

Maimakanta mai inganci
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 108000m²m² Jami'a nanan mafi girma: 700+ Zama-zama na Farko da aka Fitowa a Shekarar (USD): 150000000
Workplace: 108000m²m²
Jami'a nanan mafi girma: 700+
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 150000000
Aiki
Turanci Masana: Design/Manufakturi/Sallar
Ƙananunan Cigaba: Gwọ́n ọkụ̀ àbálòpà/Transformator
Mafarkin tsoro na yawan kulle
Kayan aiki na alaka da amfani, yin amfani, gyara-gyaran da kuma pasuwa na kayan karkashin yanayi, suka kentuwa da kaiwansu masu iko, ingantacciyar hankali da kuma amfani mai kyau.
mabudin aikatan kayan dabbobi sun dawo da idoni masu iko da ma'ajiriyya, sannan suka tabbata inganci, kwayoyin uku da na'ibbicci ne daga babban kayan aikin

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