• March 17. 2021

Guangzhou Amorphous Electronic Technology Co.,ltd use soft magnetic materials high permeability nanocrstalline strips for cores and current transformer production. Following information about nanocrystalline alloy: On the basis of the Fe-Si-B alloy composition, extral added with a trace amount of elements Cu, Nb, and prepared the amorphous ribbon by rapid solidification with a cooling rate of abou...

• May 19. 2021

We, Guangzhou Amorphous Electronic Technology Co.,ltd, focus on power solutions magnetic transformers, which popular for green power, military, telecommunications, medical, industrial, rail. Toroidal transformers are passive electronic components, made by circular ring or donut shaped magnetic core of ferromagnetic materials, and then wire wound acroundly. Comparing traditional laminated transform...

• September 02. 2021

As a expert electronic transformer manufacturer, Coilcore support types of transformer, sensor. Here share details of HALL EFFECT SENSOR. Hall effect sensors are non-contact design, by using magnetic fields, to detect variables such as the proximity, speed, or displacement of a mechanical. Hall effect sensor's output signal is a function of magnetic field density around. When no magnet is present ...

• November 03. 2021

During current transformer manufacture, we reach for high accuracy and low error, while, do you know the Factors Affecting the Current Transformer Error? Here we clarify it in below six points: 1. Current Input The higher current input is, the higher magnetic density of the core proportionally, at same time,  the magnetic permeability ( μ) and the loss angle (ψ) increase,  which reduce t...

• November 11. 2021

Coilcore - Guangzhou Amorphous Electronic Technology Co.,ltd. has been a major manufacturer in Transformer & Sensor Industry. While, here we discuss about the difference of Current Transformer & Voltage Transformer in below three point: 1. Structure Usually, current transformer's primary winding only one or few turns, wound by thick lines, and is connected in series with the load...

• December 08. 2021

As a electronic transformer, toroidal transformers are widely used in household equipment & other high technical electronic equipment. The Classification of toroidal transformers including standard type, economic type, isolated type, etc.: Standard type Capacity 8~1500VA , small voltage adjustment rate, full loading operation with temperature rise 40°C, perfect for high electronic demand appli...

• 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...

• August 26. 2022

With the successful development of a planar core, a planar transformer design was realized. The planar transformer requires a magnetic core, and the winding is a planar structure, usually chopped into PCB windings to achieve high frequency and low shape. In the market, the Planar transformers power from 5W to 20KW, frequency from 20KHz to 2MHz, efficiency up to 98%. It’s widely application in tele...