This indoor high voltage disconnect switch is suitable for high voltage equipments. It is used to open, close or exchange circuits under the conditions with voltage and no load in 50/60HZ, 12Kv power system.
Main Features
1. Ambient Temperature: upper limits +40℃, lower limits -30℃.
2. Altitude above sea level: no more than 1000m.
3. Earthquake intensity: not exceeding 8 degree.
4. Occasions without tinder, explosion danger, chemical corrosion and severe vibration.
Technical Parameters
| Rated voltage | 12Kv |
| Rated current | 1600-2000/2500-3150A |
| Rated frequency | 50/60HZ |
| Rated short-time withstand current | 40/50KA |
| Rated peak withstand current | 100/125KA |
| Rated duration of short-circuit | 4s |
| 1min P.F withstand voltage | phase to phase, to earth 42Kv, gaps49Kv |
| Lightning impulse withstand voltage(peak) | phase to phase, to earth 75Kv, gaps85Kv |
We are an ISO9001: 2000 and ISO14001: 2004 certified indoor high voltage disconnect switch manufacturer in China. Founded in 1986, we have accumulated much experience in the manufacture of power transmission equipment and power distribution equipment. At present, our products are sold in more than 30 countries and regions including America, Germany, Russia, Iran, South Africa and Argentina. If you are interested in our power transmission equipment and power distribution equipment, we welcome you to contact us and sincerely look forward to working with you!
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