Product display

YUANKY DC S7 MCB is used for DC circuit protection and isolation applications. It is operated under rated voltage 1000VDC. Cost competitive and simple to install, it is an ideal choice for many solar ...
  • PRODUCT DISPLAY S7DC Mini Circuit breaker

More Products

  • YUANKY about us 2
  • YUANKY about us
  • YUANKY about us 3

Why Choose Us

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.YUANKY is certified by ISO9001:2008 and ISO14000 TUV Quality Management System and sold products to over 100 countries around the world and is gradually gaining reputation in both quality and reliability.


Company News


Time Relay Working Principle

Time relay is a control appliance that uses electromagnetic principle or mechanical principle to achieve time delay control. It has many types, such as air damping type, electric type and electronic type. Time relays can be divided into two types: energized time delay type and power-off time dela...


What is the role of solid state relays? Features, principles, advantages and disadvantages, etc.

The role of solid state relays Solid-state relays are actually non-contact switching devices with relay characteristics that use semiconductor devices to replace traditional electrical contacts as switching devices. Single-phase SSR is a four-terminal active device, of which two input control ter...