Definition of energy meterThe energy meter used to measure the power load is called the energy meter. Energy is the total power consumed and used by the load in a specific time interval. It is used to...

Contactors are divided into AC contactors (voltage AC) and DC contactors (voltage DC), which are used for power, distribution and electric field connection. Contactor is a kind of electric appliance t...

In our daily life, we often use transformers in TV, recorder, air conditioner and other electrical appliances. A transformer is an electrical device used to transfer power from one circuit to another ...

NBC230 Breaker are suitable in AC 50Hz, 250/440V circuit with overload and earth leakage protection. The rated current is adjustable from 10A up to 60A. User can select suitable current to better prot...

Application: PG230, PG430 breaker are suitable in AC 50Hz, 250/440V circuit with overload and earth leakage protection. The rated current is adjustable from 10A up to 60A. User can select suitable cur...

The intelligent low-voltage universal disconnector uses AC 50Hz, rated voltage 380V, 660V, rated current 200A-6300A in the distribution network to distribute power and protect the line and power equip...

General Protection circuit breaker P.G.The PG circuit breaker range, from 5 to 60 A, (1 Ph + N) or (3 Ph + N), with or without earth leakage protection (300 mA – 500 mA or 650 mA), offers the right pr...

The customer from India came to Yueqing Junwei electric to visit...

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West African customers come to our factory to purchase electrical products...