JN15-12/31.5 series indoor HV Earth Switch is advance product for collective high technology on the world. Through comprehensive examine, the feature comply with GB1985-89< AC HV disconnecting switches and earth switches >and IEC129 standard, suitable for power system with 12KV and blow AC 50Hz, support with kinds of HV switchgear and as earth protection.
| Item | Units | Data |
| Rated voltage | kV | 12 |
| Rated short time tolerance current | kA | 31.5 |
| Rated short circuit duration time | s | 4 |
| Rated short circuit closing current | kA | 80 |
| Rated peak value tolerance current | kA | 80 |
| Rated isolation lever | 1min working voltage tolerance | kV | Phase earth and inter phase | 42 |
| Lightning Impulse voltage tolerance | 75 |
GHORIT Electric Equipment Co. Ltd. Zhejiang established in 2000, is a large-scale high and new-tech enterprise specialized in researching, developing, producing, marketing and servicing. The leading products include vacuum circuit breaker, High voltage and Medium Frequency Capacitor, high voltage load disconnecting switches and other high & low voltage electrical component. The enterprise has Shanghai and Zhejiang two production base, take up 26000 square meter, and more than 200 staff, fixed assets 60 million, annul sales turnover up to 1 billion.
Ghorit has passed the ISO9001 Quality Management System Certification, CCC and European Economic Community product Safe Qualified Symbol CE. The enterprise own advance production line and test line for circuit breaker and other various advance production and test facilities about 60 sets, make sure all technical data keep on database from begin produce to leaving-factory. Establish advance ERP network management system and computer-aided design system. With rich technical research and development strength, advanced production check-out facility, exquisite production workmanship, we win confidence by our customer. Ghorit is award star enterprise, advance enterprise, the top 100 enterprise of tax and etc.
On the concept of "professional, innovation", the enterprise has a united, high specialized quality, skilled and management team. The enterprise purpose is " our work standard and pursuit is meet the customers demand and expectation" with first-class management, first-class technology, first-class facilities, first-class staff, which assure Ghorit become you best cooperation partner.
