Nanocrystalline core for current transformer
Performance characteristics:
High saturation magnetic sensitivity - strong anti-saturation
High magnetic permeability, high precision, high linearity, applicable accuracy range: 0.5~0.05class
High cost performance
Excellent high and low temperature characteristics, working range: -55~130°C
Application areas:
Transformer Substation measurement and over-current protection
Current transformer for electricity meter and power transmitter
Performance:
| Basic magnetic parameter | Nanocrystalline FUO-I | Permalloy | |
| Strength of Saturation magnetic induction BS (T) | 1.2 | 0.7 | |
| Initial Magnetic permeability(GS/Oe) | 50000~100000 | 50000~100000 | |
| Maximum Magnetic permeability(GS/Oe) | >300000 | >200000 | |
| coercive force(A/m) | <1.6 | <0.8 | |
| Density(g/cm3) | 7.3 | 8.8 | |
| core filling coefficient | >0.70 | >0.88 | |
Typical magnetization curve:
