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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 ...
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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


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...


What does 5(20)A on the meter mean?

Everyone is probably familiar with electric energy meters. Nowadays, smart meters are often used to measure and bill household electricity. If you look closely, you will find that there is a parameter 5 (60) written in the prominent position of the electric energy meter. For example, the paramet...