Application fields: Measuring current transformers used in power system and transformers applied to precision measuring instruments (such as kilowatt-hour meters).
|
Basic parameters |
Nanocrystalline cores |
Permalloy (1J85) cores |
Silicon steel cores |
|
Saturation flux density(Bs) |
1.25T |
0.75T |
2.03T |
|
Initial permeability (μ0) |
4~8×104 |
5~8×104 |
103 |
|
Maximum permeability (μm) |
60×104 |
60×104 |
4×104 |
|
Curie temperature (℃) |
570 |
400 |
740 |
|
Density(g/cm3） |
7.25 |
8.75 |
7.65 |
|
Stack coeffiicient |
0.7 |
0.9 |
0.95 |
|
Thickness(mm) |
0.03 |
0.15 |
0.3 |