• June 08. 2021

On June 1, 2021, the new standard of power transformers (current transformer core ) was officially implemented. Transformers are basic equipment for power transmission and distribution, which are widely used in industries, agriculture, transportation, and urban communities. About 40% of the power loss of transmission and distribution is the transformer loss , which means it has great potential for...

• August 03. 2021

One of Coilcore's main products is medium voltage transformer nanocrystalline cores. Our nanocrystalline cores for current &voltage transformers are recognized for quality, longevity and adaptability for a number of years. Our nanocrystalline cores supply medium voltage transformer up to 36kV for use in MV or HV applications .  Current Transformers Nanocrystalline Cores • Highest System V...

• September 08. 2021

Saturable reactor type welding transformer is popular used in welding. The welding transformer reduces the voltage from the source voltage to a lower voltage (usually between 15 and 45 volts) that is suitable for welding. In this welding transformer an isolated low voltage, low amperage dc circuit is employed to change the effective magnetic characteristics of the magnetic core. Coilcore focus on ...

• September 23. 2021

While supply high frequency nanocrystalline core transformer of inverter / welding machine, to meet  one-stop service, Coilcore providing complete peripheral accessories for inverter welding machines, including high-voltage arc starters. People make welding machine, not only request high quality transformer, but spare parts like inductance, plus transformer, reactor, high-voltage arc starters...

• October 20. 2021

Zero sequence current transformers, which are also know as core balance current transformers (CBCT), residual current transformers, ground current transformers or leakage current transformers. Zero sequence ct detects the presence of zero sequence currents during short circuit fault conditions, usually used in power fire protection equipment, such as residual current circuit breaker, earth leakage...

• December 14. 2021

Toroidal transformers are widely used in household equipment & other high technical electronic equipment, here let’s discuss about the basic parameter of the toroidal transformer: 1. Rated power: refers to the maximum load power of the transformer when it is working. It is the output power that the transformer will work for a long time under the specified frequency and voltage without exceedin...

• September 16. 2022

With the development of the global economy, the importance of effectively utilizing energy, reducing environmental pollution and preventing environmental emergencies has become increasingly prominent. Protecting the environment is not only related to the living environment of all human beings, but also affects the development of the global economy. 7 countries announce ban on sale of petrol and di...