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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.

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!

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