Medium frequency transformer cores in heating equipment.
Toroidal gapless cores as SMPS output inductors, differential input inductors.
A toroidal gapless core as noise reduction chokes in car audio, car navigation system .
Toroidal gapless cores for PFC use in air conditioners, plasma TV sets.
High frequency rectangular cut cores as output inductors and transformers in SMPS, UPS .
Toroida gapless cores as pulse transformer for driving IGBTs, MOSFETs and GTOs.
Amorphous stators and rotors in high power density variable speed electric motors and generators.
Physical properties:
|
Saturate Induction |
1.25T |
Hardness Hv |
880kg/mm2 |
|
Curie Temperature |
560 degree C |
Density |
7.2g/cm3 |
|
Crystallization Temperature |
510 degree C |
Resistivity |
130μΩ-cm |
|
Saturate Magnetostriction |
2×10-6 |
|
|
Magnetic properties:
|
Product type |
Transverse field annealed |
No field annealed |
Longitudinal field annealed |
|
Maximum permeability |
>2×104 |
>20×104 |
>25×104 |
|
Saturate induction |
1.5T |
1.5T |
1.5T |
|
Remanence |
<0.5T |
1.0T |
1.2T |
|
Coercivity |
<4A/m |
<2.4A/m |
<4A/m |
|
Core loss (50Hz,1.4T) |
<0.2W/kg |
<0.13W/kg |
<0.3W/kg |
|
Core loss (400Hz,1.2T) |
<1.8W/kg |
<1.25W/kg |
<2W/kg |
|
Core loss (8kHz,1.0T) |
<80W/kg |
<60W/kg |
<100W/kg |
|
Variation of core loss (-55-125) |
<15% |
<15% |
<15% |
|
P/P (120×200Hours) |
<15% |
<15% |
<15% |