• December 20. 2021

Toroidal transformers are widely used in household equipment & other high technical electronic equipment, here let’s discuss about 10 points common question of the toroidal transformer: Question 1: If isolation transformer could be multi-winding output? Answer: In generally, isolation transformer support multi-winding output, however, for too small power, it won't be able to do too many o...

• December 28. 2021

Toroidal transformers are widely used in household equipment & other high technical electronic equipment, Last week we’ve discussed 10 points about the toroidal transformers, today, let’s continue: Question 1: What parameter request to toroidal transformer customization? Answer: Coilcore support customized toroidal transformers, the parameter details we request including: the rated power,...

• January 05. 2022

Toroidal transformer are popular application in different field, here let’s discuss details more: Q1: If the toroidal isolation transformer could play as a filtering? A: Can't. The function of transformer is to convert the voltage & the AC current, it can't play as a filtering. Generally, when a transformer is rectified, an electrolytic capacitor will be added to form a rectification filter pa...

• January 21. 2022

Q1. What’s the advantage of CRGO core toroidal transformer? The core of toroidal transformer is rolled by high-quality CRGO sheets (thickness <0.35mm), its performance is superior to laminated cores. The coils of toroidal transformer were wound on the core evenly, the direction of magnetic field lines generated by the coils almost completely coincides with the magnetic circuit of the core. Comp...

• February 22. 2022

Mu-metal shield case for transformer in flux-gate which made with high magnetic permeability soft magnetic alloy Mu-metal. The Mu-metal provides a low reluctance path for magnetic flux, popular application in magnetic shields against static or slowly varying magnetic fields. Such type power transformer shield case are trends in new-energy field. Coilcore's produce Magnetic Mu-metal shields fo...

• March 02. 2022

The good low voltage transformer could convert the power supply to a lower voltage for lighting systems easily, which make home interior decor clearly & ever-changing. The low voltage transformer comes with features that will ensure durability. This protection will protect you from extra cost  damage to the device the lights that are connected to it. Low voltage transformers usually ...

• March 24. 2022

Coilcore - Guangzhou Amorphous Electronic Technology Co.,ltd., established in 2009, our core competence is Nanocrystalline Core & Amorphous Core. We strictly follow OPS, aiming to guarantee stable quality & competitive cost, that’s why we win ABB, SIGMA, RITZ supports many years. Now, let’s discuss about the core production from Ribbon manufacture, core winding, core heat treatment, s...

• March 30. 2022

Mini precise Current Transformer Product Details: Item No.: NT403010-200A Core Type: Nanocrystalline Core Size: 40*30*10mm Current：200A/100mA Copper: 0.14mm * 2000turns Loading: 100Ω Core material parameter: Material Parameter Saturated Induction Density Bs = 1.2 T Material Permeability µo >8x104 Gs/Oe crystallization temperature Tx >510℃ Vickers Hardness Hv= 880 kg/mm2 Curie Temperature Tc ...