Key Properties:
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Higher permeability for higher measuring accuracy (when compared with silicon steel core)
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Excellent to replacement of Mu-metal
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High Bs, 1.2T
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lower manufacturing costs (when compared with permalloy)
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Long durability range -30°C ~ + 180°C
|
Typical Parameter
|
|
Saturated Induction Density
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Bs = 1.2 T
|
|
Material Permeability
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µo >8x104 Gs/Oe
|
|
crystallization temperature
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Tx >510°C
|
|
Vickers Hardness
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Hv= 880 kg/mm2
|
|
Curie Temperature
|
Tc >570°C
|
|
Density
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ρ = 7.2 g/cm3
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|
Electrical Resistivity
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r = δ ≥130µΩcm
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|
Thickness
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29~35µm
|
|
Lamination Factor
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0.75~0.82
|
|
Materical
|
Silicon Steel
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Nickel Iron
|
Ferrite
|
Amorphous
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Nano Crystalline
|
|
50Ni
|
80Ni
|
Mn-Zn
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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
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6 x 103
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1 x 106
|
5 x 104
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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
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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!
