12/24/40.5kV Earthing Switch
Standard Working Condition
1. Altitude sea level isingadariki 1000m;
2. Ambient air tembiricha: +45℃,-25℃;
3. Kusimba kwekudengenyeka kwenyika hakupfuuri 8 degrees;
4. Hunyoro hunyoro hwemazuva ese avhareji kukosha kwete kupfuura 95%, paavhareji pamwedzi kwete kupfuura 90%;
5. Kirasi yekusvibisa: II
Mamiriro akakosha: Ndapota tsanangura paunenge uchiodha.
12kv Indoor High Voltage Ac Earthing Switch
Main Technical Data
| Items | Unit | Data | ||
| Rated voltage | kV | 12 | ||
| Yakatemerwa nguva pfupi inomira ikozvino | kA | 31.5 | ||
| Yakatemerwa nguva pfupi-yedunhu | s | 4 | ||
| Rated short-circuit close current | kA | 80 | ||
| Rated peak inomira ikozvino | kA | 80 | ||
| Rated insulation level | Rated-nguva pfupi simba | kV | Phase kusvika panyika/pakati pechikamu | 42 |
| Rated lighting impulse inomira voltage | 75 | |||
| Mechanical kutsungirira | Nguva | 2000 | ||
Kutsanangurwa Kwehunyanzvi
GPJN15-12 / 31.5 Earthing switch yekutaura uye yekuisa dimension
GPJN15A-12/31.5 Earthing chinja marongerwo uye saizi yekuisa
24kv Indoor High Voltage AC Earthing Switch
Main technical data
| Items | Unit | Data | ||
| Rated voltage | kV | 24 | ||
| Yakatemerwa nguva pfupi inomira ikozvino | kA | 31.5 | ||
| Rated short-circuit close current | kA | 80 | ||
| Rated peak inomira ikozvino | kA | 80 | ||
| Yakatemerwa nguva pfupi-yedunhu | s | 4 | ||
| Rated insulation level | 1min Simba frequency inomira voltage | kV | Phase kusvika panyika/pakati pechikamu | 65 |
| Lighting impulse inomira voltage | 125 | |||
| Mechanical kutsungirira | nguva | 2000 | ||
GPJN15-24 / 31.5 Earthing switch outline uye yekuisa dimension
40.5kv Indoor High Voltage AC Earthing Switch
Main technical data
| Items | Unit | Data | ||
| Rated voltage | kV | 36/ 38/40.5 | ||
| Yakatemerwa nguva pfupi inomira ikozvino (4s) | kA | 31.5 | ||
| Rated short-circuit close current | kA | 80 | ||
| Rated peak inomira ikozvino | kA | 80 | ||
| Chikamu chinhambwe | mm | 300, 350, 400 | ||
| Rated insulation level | (1min) Power frequency inomira voltage | kV | Phase kusvika panyika/pakati pechikamu | 95 |
| Lighting impulse inomira voltage | 185 | |||
Outline uye installation dimension
GPJN15-12(24)(40.5)kV Motorized Earthing Switch
GPJN15-12 (24)/D31.5, GPJN15-12/D40, 50, GPJN15-40.5/D31.5 yakatevedzana indoor high voltage motorized earthing switch (ipfupi se: motorized earthing switch) yakagadzirirwa kune hungwaru switchgear inodiwa hurongwa hwemagetsi.Inokodzera 3 ~ 40.5KV, 3 chikamu, AC 50 (60) Hz simba system uye mhando dzepamusoro voltage switchgears.Inoshanda kune yakakwira voltage switchgear kurongeka sekudzivirira kwepasi kana kugadzirisa.
Kuita kwezvigadzirwa kunosangana neGB1985-2004 Yakakwira Voltage AC Disconnector uye Earthing Switch uye zvinodiwa zveyakajairwa pamwe neIEC62271-102:2002.
Earthing chinja chimiro iri nyore uye tsindirana, chiedza uremu, kuchinjika kushanda, nyore kugadzwa, dynamic thermal kugadzikana, uye yakavimbika magetsi kushanda, chengeta chepakutanga interlocks mukubata tsuro switchgear cheni nguva dzose, kwave nyika patent.
Zvigadzirwa Model Uye Zvazvinoreva
Basic Parameters
| Zvigadzirwa modhi | GPJN15 | ||||
| Rated kushanda voltage | 12kV | 24kV | 40.5kV | ||
| Yakatemerwa nguva pfupi yekumira ikozvino (4S) | 31.5kA | 40kA | 50kA | 31.5kA | |
| Rated peak inomira ikozvino | 80kA | 100kA | 125kA | 80kA | |
| Rated short-circuit close current | 80kA | 100kA | 125kA | 80kA | |
| Insulating level: | Main siketi inomira voltage (1min) | 42kV | 65 kV | 95kV | |
| Rated lighting impulse inomira voltage | 75kV | 125 kV | 185kV | ||
| Kuyambuka chinhambwe mushure mekuvhura kwete zvishoma pane | 125mm | 200 mm | 300mm | ||
| Kudzora voltage | AC220V | DC220V | DC110V | ||