| Muhimmiya | Switchgear parts |
| Model NO. | Isoladawar da 12KV mai kyauwa (mai kisan hawa, bace tana da gas SF6, an kisa da nitrogen) |
| Rated Voltage | 12kV |
| Raitidu kọ̀ọ̀kan | 630A |
| Siri | GHK |
GHK-12 PT isolation switch ya yi amfani da tsarin shafin mai yawa, wanda ya taimaka wajen samar da hanyar karamin tsari, kyakkyawan tsari, yanayin rike, ba a bukata irin gaba ko kuma a haɗa. Wannan babban mutanen ya kasance a amfani a environmentally friendly air insulated ring main unit cabinets don daga cikin abubuwa na PT unit, tare da matsayinta masu PT main circuit closing, opening, and grounding.
Shawarwari na amfani:
1) Tsari na amfani: tsari mafi yawa +40 ℃, tsari mafi kyau -15 ℃ (ana iya a gada da a gina a tsari na -30 ℃);
2) Farko: ≤ 2000 mita;
3) Tsakiyar jirgin sama: Yanzu na rana ta hanyar jirgin sama ≤ 95%, ranar zuwa na rana ta hanyar jirgin sama ≤ 90%;
4) Intensity na zamani: ba za su bi 8 degrees bane;
5) Ingantaccen amfani: Ba a ku ne kisan kasa ko kisan kudace, ba ma zama a cikin ruwan jiki, kisa ga jirgin kasa, ko kuma yanayin rike;
Don wasu muhimman amfani da ba amsa da amfani na yau da kullum, ana buƙatar ake gano da aikinsa. Misali, idan aikin sama ya danganta a farkon da 2000 mita, ana buƙatar ake bayyana da aikinsa don ake gano abubuwan da za su amfani a gine.

Abubuwan Parameter
| 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 | 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 |
Yawan yadda ake koyar da shi
