Products
Home

Current Transformer Core

Instrument Current Transformer Core

Instrument Current Transformer Nanocrystalline Core

Instrument Current Transformer Nanocrystalline Core

High accuracy nanocrystalline cores, for low voltage instrument current transformer, medium voltage instrument current transformer, high voltage instrument current transformer in industry application.

  • Product Detail

Key Properties:

  • Higher permeability for higher measuring accuracy (when compared with silicon steel core)
  • Excellent to replacement of Mu-metal
  • High Bs, 1.2T
  • lower manufacturing costs (when compared with permalloy)
  • Long durability range  -30°C ~ + 180°C

Typical Parameter

Saturated Induction Density

Bs = 1.2 T

Material Permeability

µo >8x104 Gs/Oe

crystallization temperature

Tx >510°C

Vickers Hardness

Hv= 880 kg/mm2

Curie Temperature

Tc >570°C

Density

ρ = 7.2 g/cm3

Electrical Resistivity

r = δ ≥130µΩcm

Thickness

29~35µm

Lamination Factor

0.75~0.82

 

Materical

Silicon Steel

Nickel Iron

Ferrite

Amorphous

Nano Crystalline

50Ni

80Ni

Mn-Zn

Cobalt Iron

Fe Iron

Bs (T)

2

1.55

0.74

0.5

0.58

1.65

1.2

HC (Oe)

0.5

0.15

0.03

0.1

0.005

0.03

0.1

Initial Permeability (µo)

1500

6000

>40000

3000

>60000

5000

>100000

Max. Permeability (µm)

2 x 104

6 x 104

2 x 105

6 x 103

1 x 106

5 x 104

1 x 106

Resistivity

50

30

60

106

120

130

80

Curie Temperature (°C)

750

500

500

140

225

400

570

Crystallization

-

-

-

-

530

510

510/570


Product Specification:

Nanocrystalline Instrument Current Transformer Core are widly used for Low Voltage, Medium Voltage, High Voltage Current Transformer. Core’s shape including: Toroidal Shape, Rectangular Shape, Oval Shape.

Packing Method: SS+PCB(Stainless Steel+Plastic); DMC (Plastic), Epoxy Resin Coating, Crepe Paper, PMP, DMP, glass cloth ,etc.

Common Standard Product list:

download here.

OEM design is supported. We design & produce goods based on specifications & drawing, specification including:

1. Bare core size, Size finished

2. Current Transformer Turns Ratio

3. Capacity (VA)

4. Accuracy

  

Main Application:

Instrument current transformer Core with accuracy class 0.2, 0.2s, Bushing current transformer for Epoxy resin cast, Gas insulated or oil-immersed switch-gears, LV, MV and HV switch-gear, power system, relay protection system, power monitoring devices.





As an leading manufacturer of amorphous and nanocrystalline core products, Coilcore provides quality services to customers with high-performance products and one-stop solutions. By leaving a message below to get more details about current transformer core quickly!

Leave A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
Common Mode Choke
HF-T Series Nanocrystalline Core for High Frequency & High Impedance Common Mode Choke (CMC)

High permeability µi (200KHZ), high L and impedance Z in the high frequency range cmc nanocrystalline core, popular in home application such like refrigerator, microwave oven, air conditioner.

Hall Sensor
Open loop current transducer DC+5V Hall Sensor

THK600 EKA5S2  Open loop current transducer using the hall effect for the electronic measurement of current: DC, AC, Pulsed, with galvanic separation between primary circuit and secondary circuit, which supply voltage DC+5.0V.

inverter transformer
Toroidal Solar Inverter Transformer Nanocrystalline Core

High saturate induction reduce volume of transformers, popular in inverter power application.

Instrument Current Transformer Core
Magnetic Nanocrystalline Toroidal Core Current Transformer Coil For Instrumentation And Control

High accuracy nanocrystalline cores, for low voltage instrument current transformer, medium voltage instrument current transformer, high voltage instrument current transformer in industry application.

Permalloy Magnetic Shielding
Mu-Metal Permalloy Magnetic Shielding for Flux Gate Application

Mu-Metal Permalloy Magnetic Shielding widely used in fields such as electronic devices, communication equipment, and automotive electronics

Toroidal Transformer
High Accurancy Magnetic Core Filament Transformer Grain Oriented Silicon Steel Toroidal Coil Transformer

Toroidal transformers are widely used in household equipment & other high technical electronic equipment.

Copper Wire Winding Flat Wire Transformer
Copper Wire Winding Flat Wire Transformer

Lower DC resistance, extremely small capacitance distribution, excellent heat dissipation, perfect replacement of common CMC, which is popular used in power line solutions.

Hall Sensor
Open Loop Split Core Hall Sensor Hall Effect DC/AC Current Sensor

An open loop device hall effect current Sensor based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit. It provided to measure DC, AC and pulse current and another arbitrary waveform current.

© Copyright: 2025 Guangzhou Amorphous Electronic Technology Co.,ltd. All Rights Reserved. 粤ICP备2021057165号

IPv6 network supported

IPv6 network supported

top

Leave A Message

Leave A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #
  • #