Transformer Core Nanocrystalline Cut Core Rectangle Core Type Silicon Steel Cut Cores Factory

Products can be customised

The magnetic metal cut core manufacturing process is designed to produce transformer cores with the lowest possible losses and magnetizing currents. We have silicon steel, permalloy, nanocrystalline, amorphous and other materials to choose from to meet strict specifications such as extremely low loss and high pulse permeability.

  • Work temperature :

    -40℃~80℃
  • Protection level :

    IP68
  • Certification :

    UL, CE
  • Alloy Grade :

    1J85, 1J86

Introduction:

Inverter reactor, transformer core; Wide constant permeability inductor core, PFC inductor core; Intermediate frequency; Transformer core/distribution transformer core; Amorphous electromagnetic shielding foil for digital electronics

We produce ring, rectangular and irregular shaped cut cores. The cut core is treated with a varnish coating to make it strong and durable.

 

Alloy punched sheets can be customised

  Size (mm) Input current (A) Output power (mW) No-load voltage (V)
1 67.5*18*2 5 3.4 6.8
2 67.5*18*2 10 11.4 10.9
3 74*10*2 5 2 5
4 74*10*2 10 6.6 7.68

 

core advantages:

1. Manufacturing of opening and closing permalloy iron cores

Heat treatment technology, solidification technology, precision cutting technology, surface grinding technology

2. Opening and closing silicon steel core passivation and anti-rust technology

Metal oxide film, strong adhesion, no damage

3. Opening and closing structure (protection level IP68)

Elastic structure, precise closing, no vibration and noise, strong waterproof performance

4. AC measurement

0.01 level ultra-high precision measurement, wide frequency range

5.Magnetic shielding technology

 

Be familiar with the shielding mechanisms of various materials, and understand the characteristics and applications of various magnetic and metal materials

 

Application:current transformer, inductor, choke coil, etc.

 

Commonly used alloys are 1J50, 1J79, 1J85 and so on. The saturation magnetic induction of 1J50 is slightly lower than that of silicon steel, but its magnetic permeability is dozens of times higher than that of silicon steel, and its iron loss is also 2 to 3 times lower than that of silicon steel. It is made into a transformer with a higher frequency (400~8000Hz), and the no-load current is small. It is suitable for making a small high-frequency transformer below 100W. 1J79 has good comprehensive performance and is suitable for high frequency and low voltage transformers, leakage protection switch cores, common mode inductance cores and current transformer cores. The initial permeability of 1J85 can reach more than 100,000 105, which is suitable for low-frequency or high-frequency input and output transformers, common mode inductors and high-precision current transformers with weak signals.

 

Hemei Electronics provides soft magnetic nickel alloy material cut cores for industries that require high-precision flux concentrators in current sensing applications. Depending on the application, customers can choose suitable nickel, ferrosilicon alloy, amorphous, etc. If you need products in this area, please feel free to contact us!

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