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40.5kV/1250A-31.5kA TURUWA GABAS GABAS GIS VCB (Vacuum circuit breaker)

  • 40.5kV/1250A-31.5kA THREE-POSITION GIS VCB(Vacuum circuit breaker)

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. 40.5kV/1250A-31.5kA TURUWA GABAS GABAS GIS VCB (Vacuum circuit breaker)
Rated Voltage 40.5kV
Raitidu kọ̀ọ̀kan 1250A
Rated short-circuit breaking current 31.5kA
Siri RNGIS-40.5

Bayani na sayen daga mai wuyaci

Sharararwa

Waɗannan VCB na 40.5kV yana da fitaccen cikin abubuwan da ake gina masu sayarwa (GIS) a kan wani wurare, tana da aiki a ƙarin hanyoyi (cutting, isolating, and grounding) don bayyana tsari ga takamakawa a ƙarin hanyo. Tana ba da adadin karamin rai 1250A da kuma babban karamin cutting 31.5kA, wanda ya ba da shirin da ba da dogon aiki a kan duk abubuwan da ke faruwa a cikin grids masu ƙarin hanyo.

Daga ɗaukar addini mai sarrafa, tana da muhimmanci a kan tasiri, yadda ake baka, zama da kyau, lokaci mai yawa, ƙarin cin, ba da aiki a kan yanayi, kuma ana iya amfani da ita a fannan kuma asalin mutanen jama'a, da kuma tattalin arzikin ruwa. Yana da muhimmanci a kan mafi girman birnin da ake biyo, switch stations, masana'antu da nufin haɗuwar tsohon, airports, railways, highways, subways, commercial areas, residential areas, wind power, optoelectronics, da sauransu.

Na'udu da tattara a yi amfani da shi

Item Parameter
Site na ike nke Install Nke Cabinet
Temperature nke Environs (°C) -45~+140
Altitude (m) ≤2000
Humidity nke Air (%) Average nke oge nke isi not more than 95%, average nke ose nke isi not more than 90%
Seismic Intensity ≤8 Degree

Muhimmiyar Siffofiyoyi

Serial Number Main Equipment and Technical Performance Parameter and Requirement  
\multirow{22}{*}{1} Circuit Breaker 1 Set  
  • Type Fixed Vacuum Circuit Breaker  
  • Rated Voltage 40.5kV  
  • Rated Current 1250A  
  • Rated Frequency 50Hz  
  • Lightning Impulse Withstand Voltage Peak (Break/Phase-to-Ground) ≥215kV/185kV  
  • 1min Power Frequency Withstand Voltage (Break/Phase-to-Ground) ≥118kV/95kV  
  • Rated Short-time Power Frequency Withstand Voltage of Auxiliary Circuit 2kV, 50HZ 1min  
  • Rated Short-time Withstand Current 20kA  
  • Rated Peak Withstand Current 50kA  
  • Rated Short-circuit Breaking Current 20kA  
  • Rated Short-circuit Making Current 50kA  
  • Rated Short-circuit Duration ≥4s  
  \multirow{4}{*}{• Operating Mechanism} Type Spring Operating Mechanism
    Operating Voltage DC 24V/48V/110V/220V
    Auxiliary Contacts 6 Normally Open, 6 Normally Closed
    Rated Operating Sequence O-0.3s-CO-180s-CO
  \multirow{2}{*}{• Mechanical Life} Mechanical Life 10000 Times
  • Electrical Life Electrical Life 10000 Times
  \multirow{4}{*}{• Mechanical Characteristics} Closing and Opening Time 35-70ms
    Closing and Opening Speed 1.2-1.9mm/s
    Contact Opening Distance 18-22mm
    Three-phase Closing and Opening Asynchronism ≤3ms
2 Three-position Isolator 1 Set  
  • Type Manual/Electric  
\multirow{2}{*}{3} • Auxiliary Contacts 3 Normally Open, 3 Normally Closed  
  • Mechanical Life 2000 Times  
  • Electrical Life of Earthing Switch 2000 Times  
4 Cabinet Size Not Larger than 600X1700 (Width X Depth)  

Nau'o'in kwallon aiki

Nọmba Nsogbu Ọrụ Nke Nchekwa Ihe Nritee Site
\multirow{4}{*}{1} \multirow{4}{*}{Nchekwa Ukwu Nkọwa Ihe Nritee} Nọmba Agbanyeghị Ekwu (Kpọmkwụ Onye Na-akpali Ya)
    Ukwu Nchekwa 18-22mm
    Nchekwa Isi 3±1mm
    Isi Nchekwa ≥3000N
\multirow{4}{*}{2} \multirow{4}{*}{Nchekwa Akarakara Mmekọrịta} Asụsụ Nchekwa Ụzọ Etiti Ọtụtụ ≤2ms
    Asụsụ Nchekwa Ụzọ Etiti Ọtụtụ ≤2ms
    Otu Nchekwa Ụzọ Etiti Ọtụtụ 1.4-2.0m/s
    Otu Nchekwa Ụzọ Etiti Ọtụtụ 1.0-1.8m/s
3 Ụzọ Etiti Ọtụtụ Ihe Nritee Isi Ụzọ Etiti Ọtụtụ ≤45μΩ

 

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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