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12KV na gida (air insulated without SF6 gas) vacuum circuit breaker switch (upper isolation)

  • 12KV environmentally friendly (air insulated without SF6 gas) vacuum circuit breaker switch (upper isolation)
  • 12KV environmentally friendly (air insulated without SF6 gas) vacuum circuit breaker switch (upper isolation)

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. 12KV na gida (air insulated without SF6 gas) vacuum circuit breaker switch (upper isolation)
Rated Voltage 12kV
Raitidu kọ̀ọ̀kan 630A
Rated short-circuit breaking current 25kA
Siri VHK-12

Bayani na sayen daga mai wuyaci

Sharararwa

Isolator circuit breaker switch na VHK-12 environmental protection cabinet yana amfani da kungiyar semi sealed, wanda yake da dalilai masu electric field mai yawa, disconnection mai amanin, tsari mai girma, bace da inganci a yi fitarwa. Wannan abincin ya kunshi domin a yi amfani a cikin ring main unit cabinets masu kyauwar hawa. A cikin cabinet, shi ne ke yi gwaji da kuma tattara rawa, kuma yana da muhimmiyar aiki na gwaji da tattara rated load current da kuma short-circuit current.
Environmental conditions for use:
1) Environmental temperature: maximum temperature+40 ° C, minimum temperature -15 ° C (storage and transportation allowed at -30 ° C);
2) Altitude: ≤ 2000 meters;
3) Environmental humidity: Daily average relative humidity<95%, monthly average relative humidity ≤ 90%;
4) Seismic intensity: not exceeding 8 degrees;
5) Location of use: No flammable or explosive hazards, no water vaporization, corrosive gases, or severe vibrations
For special usage scenarios that differ from normal operating conditions, the product user must agree with the manufacturer. For example, when electrical equipment is installed at an altitude of over 2000 meters, special instructions must be made for the manufacturer to adjust the product during production.

Model description

Product Parameters

Nọmba Nsogbu Ọrụ Unit Parameta Kpọmkwem
1 Rated Voltage KV 12  
2 Rated Current A 630  
3 Rated Breaking Current / Thermal Stability Time KA/S 20/4; 25/3  
4 Rated Peak Withstand Current KA 50/63  
5 Rated Short-circuit Making Current KA 50/63  
6 Short-circuit Making Times times 30  
7 Power Frequency Withstand Voltage: Phase-to-Ground / Phase-to-Phase KV 42 In Dry Air or N₂
8 Power Frequency Withstand Voltage: Break KV 48 In Dry Air or N₂
9 Lightning Impulse: Phase-to-Ground / Phase-to-Phase KV 75 In Dry Air or N₂
10 Lightning Impulse: Break KV 85 In Dry Air or N₂
11 Main Circuit Resistance μΩ ≤60 Vacuum Arc Extinguishing Chamber + Disconnector
12 Mechanical Life of Arc Extinguishing Chamber times 10000  
13 Mechanical Life of Isolation / Earthing Switch times 5000  
14 Gas Tank Pressure bar 1.25  

Dimensións d'instalación

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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