• May 20. 2022

The current transformer’s wiring accuracy is very important, because in the secondary circuit, weather the current transformer wiring is appropriate is the basis for weather the secondary circuit appropriate. During power installation engineering projects, the key content is electrical debugging work, especially the secondary circuit inspection, which related to the precise measurement, maintenanc...

• May 27. 2022

With excellent technology support,Coilcore factory have strong ability to produce Commond Mode Choke coils, quality equal to Janpan MetalGlass enterprise's Standard，following 4 Series details description: 1). FT-3KMF4627H Seires (Equel to Coilcore's NT---G Series) FT-3KM Series Commom Mode Choke used in Single Phase, Three Phase Electronical application. 2).FT-3K50T Series ( Equel T...

• May 31. 2022

The four-phase common mode choke is a four-terminal device, which founded by a nanocrystalline magnetic toroidal core as a common mode interference suppression device, four sets same size, same turns numbers coils wound symmetrically. When the common mode current flows, the magnetic flux in the magnetic ring superimposes each other, resulting in a considerable inductance, which has a suppressing e...

• June 07. 2022

This material specification defines possible types of housing for AM cores and adequate types of bandage used for each housing type as well as rules for labeling cores.  1. 2pcs plastic case with locks (black or white) Bandaging is done by supplier. All cores in this type of housing must b...

• June 17. 2022

Magnetic Annealing is vital steps for cores. As a soft magnetic cores producer, we sell machine for you to push further cooperation in Nano crystalline Strips, not for main commercial profits. Our suggestion is based on our expert, the machine is not the fashion type with full automatic system, but it will be the most stable type with basic operation system, like VAC type, which can guarantee...

• July 29. 2022

TMR7201-B series current sensor is an open-close current sensor. Use high sensitivity, high signal-to-noise ratio TMR tunnel magnetoresistive chip design. The sensor has a built-in temperature compensation and nonlinear compensation circuit, which can accurately measure DC, AC and pulse currents, and has excellent primary and secondary electrical isolation performance; it has a very wide response ...

• August 04. 2022

With the development of miniaturization, thinning and high frequency of electronic equipment, Fe-Si and Fe-Si-Al soft magnetic powder cores are more and more popular used in emerging fields such as new energy vehicles, charging piles, photovoltaic inverters, etc. Today, let's discuss about such iron powder core: What’s Iron Powder Core? Iron powder core is a soft magnetic material, which composed ...

• August 19. 2022

The performance of nanocrystalline  core is determined by the  permeability of the strip used for the core and the size of the core (OD, ID, H) Derived from OD, ID, height H Cross sectional area of magnetic core：S = 1 / 2 (OD-ID) *H Magnetic circuit length L = π / 2 * (OD + ID) Due to the gap between the strip layers in the process of core winding, the effective cross-sectional area Se=f...