- Contact Person : Mr. Gene Pan
- Company Name : Zhejiang Changkai Electrical Co., Ltd.
- Tel : 86-0577-61730881
- Fax : 86-0577-61730882
- Address : Zhejiang,Yueqing,Dongfang Road East section Wengyang Industry Zone Yueqing
- Country/Region : China
- Zip : 325606
Related Product Searches:KYN28A-12kv switchgear panel,main distribution panel,High Quality,main distribution panel, switchgear,KYN28A-12kv
Company profile
China·ZheJiang ChangKai Electrical CO.,LTD was locate d at coastal zone of south of Zhejiang province, that is ,Beautiful Yandan mountain of scenery YueQing known as China Electric Municipality. It possesses one hundred and eighty employees in total, thirty percent of which is various of professional technician. The company has completely pass ed the ISO9001 Quality System certification and obtain ed the production license, CCC Authentication, testing certification. Right of self-supporting importing and exporting.
Description
KYN28A-12 indoor metal-clad enclosed switchgear is applied to 3-phase AC 50Hz/7.2-12kV single bus bar and single bus bar section electric power system, with the function of “five preventions”. It has perfect and reliable prevention function against misoperation. The removing compartment of the switchgear may be assembled with vacuum circuit breaker, vacuum contactor, load breaker switch and VT handcart, etc. main distribution panel
The switchgear complies with the standards of IEC 60298, GB3906, and DL404.
Technical specification
Item | Unit | Data | |
Rated voltage | kV | 12 | |
Insulation level | Rated power-frequency withstand voltage(1min) | kV | 42 / 48 (phase to earth / across open contacts) |
Rated lightening impulse withstand voltage | kV | 75 / 85 (phase to earth / across open contacts) | |
Rated frequency | Hz | 50 / 60 | |
Rated main bus bar current | A | 630,1200,1600,2000,2500,3150,4000 | |
Rated branching bus bar current | A | 630,1250,1600,2000,2500,3150,4000* | |
4s Short-time withstand current(rms.) | kA | 16, 20, 25, 31.5, 40 | |
Peak withstand current(peak.) | kA | 40, 50, 63, 80, 100, 125 |
KYN28A-12kv switchgear panel,main distribution panel