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72.5kV Wọ̀n mẹ́ta AC Dead tank type SF6 circuit breaker

  • 69kV 72.5kV 84kV 88kV Three-phase AC Dead tank type SF6 circuit breaker source manufacturer
  • 69kV 72.5kV 84kV 88kV Three-phase AC Dead tank type SF6 circuit breaker source manufacturer

Abubuwa gaba

Muhimmiya ROCKWILL
Model NO. 72.5kV Wọ̀n mẹ́ta AC Dead tank type SF6 circuit breaker
Rated Voltage 72.5kV
Raitidu kọ̀ọ̀kan 1600A
Rated Frequency 50/60Hz
Rated short-circuit breaking current 25kA
Siri RHD

Bayani na sayen daga mai wuyaci

Sharararwa

Na'banin daɗi:

72.5kV waɗanda suka gaba tsohon kasa na harsuna da ke cikin zafi mai yawa da SF6, yana iya amfani a cikin tsari masu tsari na harsuna da ke 66kV, da maƙafofin harsuna na 50Hz, ta shirya da kaɗan kan wuya, kuma kada tsari mai yawa, don in yi kontrola, ci gaba, da kuma inganta tsarin harsuna. Abincin da aka bayar yana da alamar yawan kusa, da yake da dukkan daɗe, musamman a wurare da take samu zama, wurare da take samu abinci, da kuma wurare da take da dukkan daɗe. Waɗannan waɗanda suka gaba tsohon kasa suna da kyau, da yake ya haɗaɗa tsari mai yawa a gaba har zuwa 31.5kA; Abincin da aka bayar yana da muhimmanci a bincika da kuma inganta.

Abubuwa mafi yawa:

  • Kyakkyawan gaban tsari mai yawa da wasu shekarun (>20 harkokin).

  • Wasu shekarun mafi yawa (10,000 harkokin), tattalin harkoki, yanayi a yi harkokin, kisan harkoki, tsarin yawan kusa, da kuma lokacin da ba a son inganta.

  • Yawan tsakiyar kasa, yana da muhimmanci a wurare da take samu zama.

  • Kyakkyawan gaban tsari mai yawa ta hanyar, za a iya amfani ita a matsayin waɗanda suka gaba tsohon kasa masu hubace.

  • Za a iya kunna CTs da ke cikin abinci kamar yadda adadin mai amfani yake buƙata, da yake za a iya kunna kadan da 15 waɗanda suka gaba tsohon kasa don ci gaba ko inganta.

Abubuwan mekaniki na mafi yawa:

Pindin da ake amfani abinci:

  • Lokacin da ake amfani: gwargwadon.

  •  Tsari na jiki: -40°C~ +40°C.

  • Harsuna: babu da 1000m.

  • Kisa ga tsarin zafi: Tsarin IV.

  • Jiki na zafi: babu da 700Pa (ma'anarta jiki na zafi 34 m/s).

  • Zama: babu da 9 darajin.

  • Kisa ga tsarin ruwa: tsari na rana na ranar da ba a yi biyu da 95%; Tsari na rana na watan da ba a yi biyu da 90%.

Bayan: Idan adadin da ake amfani abinci ya fi girma da cikakken bayanan, ya kamata ake gano a nan bayanai da ake gano bayanai da ake gano waɗanda suka gaba tsohon kasa da ake gano waɗanda suka gaba tsohon kasa.

Takardun Kayan Ayyuka
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RHB Hybird Switchgear Catalog
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FAQ
Q: Ko da zabi masarauta kashi na tsakiyar sulfur hexafluoride?
A:

1. Zaka ake riga kisan tashin kasa da yake dace da sauran tasiri mai kyau na kashi da kuma sauran tasiri mai kyau na kashi (40.5/72.5/126/170/245/363/420/550/800/1100kV) ya kawo da kisan tashin kasa mai kyau na kashi. Misali, don ƙasar kashi na 35kV, ana zama ake riga kisan tashin kasa na 40.5kV. Kamar addinin GB/T 1984/IEC 62271-100, an tabbatar da cewa tasirin da aka ce ≥ yana dace da tasirin da ake yi a kan ƙasar kashi.
2. Ingantaccen yanayi da ake amfani da su ne daga tasiri mai ba daidai
Tasiri mai ba daidai (52/123/230/240/300/320/360/380kV) ana amfani da ita don ƙasashe kashi mai ban sha'awa, kamar inganta ƙasar kashi masu shekarar daɗi da ma'aikatun kashi na 'yan asabilin gwamnati. Saboda rashin cewa bai fi son ina da tasiri mai daidai, mafi girman abincin suna buƙata daidai saboda parametolin ƙasar kashi, kuma bayan buƙata, ya kamata a duba hanyoyin gaba da dole da kuma hanyoyin kada shiga.
3. Abubuwa da za su faru idan an riga kisan tashin kasa mai ba daidai
Idan an riga kisan tashin kasa mai tsara, zai iya haifar da gaba da dole, wanda yake da shirya da kafukan SF da kuma kafukan alalumin. Idan an riga kisan tashin kasa mai yawa, zai iya haifar da adadin da kaɗa, kuma yana da karfi sosai, kuma zai iya haifar da matsaloli na ba daidai.

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.
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
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