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40.5kV GIS Sf6 Break Switch Circuit Breaker for Gas Insulated Switchgear

  • 40.5kV GIS Sf6 Break Switch Circuit Breaker for Gas Insulated Switchgear

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. 40.5kV GIS Sf6 Break Switch Circuit Breaker for Gas Insulated Switchgear
Rated Voltage 40.5kV
Raitidu kọ̀ọ̀kan 630A
Rated short-circuit breaking current 25kA
Siri RNK-40.5

Bayani na sayen daga mai wuyaci

Sharararwa
Dis circuit breaker na 40.5kV tana da muhimmanci a cikin gas-insulated switchgear (GIS), yana amfani da gas SF6 don kare insulaushi da hanyar tsirriyar jiki. A matsayin takardun mutanen zuwa masu voltage, tana bayar da aiki mai gaskiya, mai dace don kawo karfi da tsirriyar jiki.
 
Tana da karkashin mai kusa da kuma alama mai kanta, wanda ya kammala footprint, ya zama da kyau a kan abubuwan al'adu (karami, ruwan, faren ta) da kuma ya ci gaba da buƙata. An fito shi da mechanical interlocks mai tsari da kuma compatibility da smart monitoring, tana tabbatar da aiki mai dace da kiyaye—wanda yana da muhimmanci a cikin substations, urban power grids, da kuma gidajen aiki. Tana da IEC 62271 da GB standards, tana ba da inganci da kyau da kuma aiki mai dace, tana taimaka wajen yi management na grid mai kyau.
Main circuit tana da 630A-20kA (4S) da 25kA (3S), da kuma mechanical life tana da 10000 times. Grounding circuit 20kA (2S), mechanical life 2000 times.
Considerations for the use of environmental conditions
Altitude tana da ɗaya ɗaya 1000m, da kuma crack degree tana da ɗaya ɗaya 8 degrees. Pollution level: ll
Environmental temperature na product tana da -40 degrees ~+140 DEG C, relative humidity tana da ɗaya ɗaya 90% per day, da kuma average tana da ɗaya ɗaya 90% per month;
Installation site na frequent and violent shock, water vapor, chemical corrosion deposition, salt fog, dust, dirt da fire, wanda suka iya haɓaka performance na mechanism, babu da shi a cikin explosive dangerous installations.
Model composition and meaning
Main technical parameters
Serial number content Company technical parameter
1 Main circuit resistance of circuit breaker ≤ 30
2 Super mm 2-3
3 Open distance mm 19±1
4 bounce ms ≤ 5
5 Mean speed of gate separation m/s 1.4-2.0
6 Closing average speed m/s 0.8-1.2
7 Three phases of switching off ms ≤ 2
8 Closing three phases ms ≤ 2
Outline and installation dimensions of circuit breaker
FAQ
Q: Daga cikin kowane ɗaya na shaida da za su iya haƙa a kan ɗan inganta VCB ta gas cabinet na 40.5kV?
A:
Ko wani abubuwa uku da ake yi amfani da su: tasannin cikin system, alamar daraja, da kuma tasannin cikin sakarwa don bayyana aiki mai zurfi: ① Tasannin cikin system: tsari masu rike (40.5kV, na iya taimaka da gas cabinet da kuma system ta kula), tsari masu rike (630A/1250A, na iya taimaka da zama na system), tsari masu rike da ya koyar da shirya (≥25kA/31.5kA, na iya taimaka da shirya); ② Alamar daraja: shekarun aiki (≥10000 aiki), shekarun hanyar zama (≥2000 aiki), yawan kasa masu kusa (≤1.33×10⁻²Pa), darajar da yake kula (tsari masu rike ≥95kV), na iya taimaka da aiki mai zurfi na lokaci; ③ Tasannin cikin sakarwa: tsari na gyara (na iya taimaka da gas cabinet 40.5kV), nuna na aiki (aiki a gida/aiki na shiga), tsari na gyaran idan (na iya taimaka da gyaran interlock da PT isolation switch). Don wasu wurare da suka fiye (≥1000m) da kuma wurare masu kasa, za a zaba aiki masu karfi da kuma gyaran kasa.
Q: Mai suna 40.5kV gas cabinet vacuum circuit breaker (VCB) da kuma funktiyoyin gaba-gaban?
A:

Wani shi aiki masu kula na 40.5kV SF6 gas-insulated cabinets, wanda yake amfani da teknologi na vacuum arc-extinguishing don in hana kontrolon on-off da kuma ingantaccen rawa na medium-voltage power distribution circuit. Muhimmancin abubuwan da suka samu sun hada da 3 maimaitai: ① Ingantaccen rawa: In hana cut off normal load current da kuma short-circuit fault current (≥31.5kA) don in sake ma aikin fitaccen jihohi; ② Arc-extinguishing performance: Amfani da vacuum a matsayin medium na arc-extinguishing, wanda yake da fast arc-extinguishing speed, ba tana janar da lalacewar al'adu, kuma yana da kyakkyawan rayuwa a cikin SF6 gas insulation; ③ Safety interlocking: In hana mechanical interlock da cabinet door, isolation switch da PT (potential transformer) isolation switch don in sake ma misoperations kamar live maintenance da kuma closing with grounding. Ana amfani da shi a ƙarin ƙasashen 40.5kV medium-voltage distribution systems kamar power grids, industrial and mining enterprises da kuma commercial parks.

Maimakanta mai inganci
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 1000m² Jami'a nanan mafi girma: Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Workplace: 1000m²
Jami'a nanan mafi girma:
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Aiki
Turanci Masana: Sallar
Ƙananunan Cigaba: Aakwụkwọ ọnụọgụ/Gwadàbwata/Gwọ́n ọkụ̀ àbálòpà/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/Kọ̀mọ́ àwọn ẹ̀ka ìjìnlẹ̀ ènìyàn
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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