Main Product

S7DC Mini Circuit breaker

· DC 1000V 63Amp
· It is suitable for Protection to DC circuit overload and short circuit
· complies with IEC898 and GB10963 Standard

· DC 1000V 63Amp</br>

·  It is suitable for Protection to DC circuit overload and short circuit</br>
·  complies with IEC898 and GB10963 Standard

All our own QC staffs are responsible for performing

Stringent quality inspections under ISO 9001:2000


Wenzhou Hawai Electron & Electric Manufacture Co., Ltd. also known as YUANKY was started in 1989.YUANKY has more than 1000 employees, covering an area of more than 65000 square meters. We own modern production lines and high controlling equipment with scientific administration, professional engineers, high trained technicians and skilled workers. YUANKY integrates R & D, production, sales, and service to form a complete electronic and electrical solution..

  • hy
  • About Us 01
  • About Us 02
  • about  us 02
  • about  us 03
  • about  us 04


  • New energy accounts for more than 60% of installed capacity, and photovoltaic becomes the largest power source in Qinghai.

    The reporter learned from the State Grid Qinghai electric power company on the 10th that by the end of 2020, the total installed capacity of Qinghai power grid will reach 40.3 million kilowatts, of which 24.45 million kilowatts of new energy will be installed, accounting for more than 60% of the...

  • joint innovation and digital technology empowerment

    At present, the digital transformation has become the consensus of enterprises, but facing the endless digital technology, how to make the technology play the greatest benefit in the business scene of the enterprise is the puzzle and challenge faced by many enterprises. In this regard, during the...

  • At present, the power lithium battery and energy storage lithium battery are highly valued in the industry.

    At present, the technical application of lithium battery in energy storage mainly focuses on the fields of grid base station standby power supply, home optical storage system, electric vehicles and charging stations, electric tools, home office equipment and other fields. During the 13th Five Yea...

  • Nintendo Switch version 11.0 updates Nintendo Switch online and media sharing

    Nintendo has launched a brand new update for its Switch console, making it easier for users to access Nintendo Switch Online and transfer screenshots and captured images to other devices. The latest update (version 11.0) was released on Monday night, and the biggest change gamers will see is rela...

  • Lisbon is fully committed to water meter project news, sports, work

    Lisbon-The Rural Public Affairs Committee finally completed the plan and plans to abandon the plan to replace all water meters immediately after the funds are in place. BPA voted at this week’s meeting to accept a $522,540 offer from Trumbull Industries to provide 1,423 modern electric meters tha...