12kV na ƙarfin yawan zafi daidai (daidai cikin hawa bila gas SF6) na gaba mai hankali na kawo magana
Abubuwa gaba
| Muhimmiya | Switchgear parts |
| Model NO. | 12kV na ƙarfin yawan zafi daidai (daidai cikin hawa bila gas SF6) na gaba mai hankali na kawo magana |
| Rated Voltage | 12kV |
| Raitidu kọ̀ọ̀kan | 630A |
| Rated short-circuit breaking current | 25kA |
| Siri | KHV-12 |
Bayani na sayen daga mai wuyaci
Dadiyan na gas insulated switches da yin fadada a kan yanayi wani suna amfani da epoxy resin don injiki masu zafi a cikin vacuum arc extinguishing chamber na uku. Epoxy resin ita ce mafi amfani a kan insulation material a tashar, kuma saboda hakan ya shafi da kyau a matsayinta da inganci a wuraren material, ana amfani da shi da dama a tashar electrical. Insulator da aka amfani a cikin switch a high-voltage cabinet shine zero grade dry air ko 99.99% pure N gas wanda yake da shirin GB/T8979-2008. Arc extinguishing system na main circuit ta switch body an samu a cikin pole, kuma akwai busbar overlap surface a tsakiyar static knife, wanda yana ba da muhimmanci ga busbar overlap. Dadiyan na switches waɗan suka gudanar da operating mechanism da ake gwadon a kan kamfanin, kuma application na whole cabinet ta da interlocking function na biyu, kuma operating mechanism ta da shirin five prevention requirements na power distribution system. Zan iya haɗaƙa installation program lock, lock, kuma kulaɗe configure secondary auxiliary da customize special application solutions don projects daban-daban.
Model description
| Serial Number | Item | Unit | Parameter | Remark |
|---|---|---|---|---|
| 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 |
Installation dimensions
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
Aiki
Turanci Masana: Sallar
Ƙananunan Cigaba: Aakwụkwọ ọnụọgụ/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
Makarantar Mai Yawanci
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Mekanisman tsohon kisan gaba a cikin bakin daidai na 12kV (gaban ruwa bila gas SF6)
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12kV na gida na aiki (na ƙarfi mai girma ba ta da gas SF6) PT kallamu na aiki
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12KV na ƙarfin kwallon jiki (kwaikwayi da ba ta ɗaukar SF6) na gaji mai saukar hankali
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12KV na gida (air insulated without SF6 gas) vacuum circuit breaker switch (upper isolation)
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Kabu ƙarshe na copper mai hankali (copper compression joint a bako da kuma yamma)
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Switch na Kafin Yanka a Tsakiya
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High Voltage Indoor Load Break Switch Gidajen Faduwar Kirki a Tashar Gida
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