Main Products: Amorphous core ,Nanocrystalline core ,split core CT ,precision Current transformer ,choke
High Frequence Rectangle Amorphous Core
USD $0.1 - $10 /Unit
Min.Order:100 Units
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Guangzhou Amorphous Electronic Technology Co., Ltd.
Business Type: Manufacturer
Guangzhou Guangdong ChinaMain Products: Amorphous core ,Nanocrystalline core ,split core CT ,precision Current transformer ,chokeProduct Details
High Frequence Rectangle Amorphous Cores
Specifications:
• High permeability, which lead to low phase and amplitude error
• Very high saturation flux density compared with Permalloy, which bring higher measurement current range
• Low core loss
• Excellent temperature stability
The typical parameters comparison of the common soft magnetic materials used for current transformer cores:
| Basic parameters | Nano-crystalline core | Permalloy (1J85) core | Silicon steel core |
| Saturation magnetic flux density (Bs) | 1.25T | 0.75T | 2.03T |
| Initial permeability (μ0) | 8~12×104 | 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 |
| Lamination factor | 0.7 | 0.9 | 0.95 |
| Thickness (mm) | 0.03 | 0.15 | 0.3 |
Ring Cores:
| No. | Core Size(mm) | Case size(mm) | Core Weight (kg/pc) | Turns ratio N1: N2 is 1:1; Input current (mA), 50Hz; Output voltage (mV) | ||||
| 1 | 1105/1165×15 | 1095/1175×25 | 8.35 | Excitation current | 450 | 1200 | 2000 | |
| Excitation voltage | 0.59 | 2.36 | 5.28 | |||||
| 2 | 415/520×15 | 409/526×23 | 6.08 | Excitation current | 50 | 250 | 700 | |
| Excitation voltage | 0.4 | 3 | 11 | |||||
| 3 | 305/490×15 | 299/496×23 | 9.1 | Excitation current | 350 | 900 | ||
| Excitation voltage | 5 | 20 | ||||||
| 4 | 315/395×35 | 309/401×43 | 8.2 | Excitation current | 120 | 400 | ||
| Excitation voltage | 3 | 11 | ||||||
| 5 | 198/248×30 | 192/254×37 | 2.76 | Excitation current | 100 | 200 | 500 | 1000 |
| Excitation voltage | 2 | 6 | 35 | 90 | ||||
| 6 | 198/248×20 | 192/254×27 | 1.84 | Excitation current | 100 | 200 | 500 | 1000 |
| Excitation voltage | 1.5 | 3.5 | 25 | 60 | ||||
| 7 | 155/200×30 | 150/205×36 | 2 | Excitation current | 100 | 190 | 1000 | |
| Excitation voltage | 2.5 | 9.5 | 80 | |||||
| 8 | 140/180×30 | 135/185×36 | 1.58 | Excitation current | 40 | 80 | 240 | |
| Excitation voltage | 1 | 2.9 | 15 | |||||
| 9 | 130/190×30 | 125/195×36 | 2.38 | Excitation current | 40 | 80 | 240 | |
| Excitation voltage | 1.2 | 3.8 | 17 | |||||
| 10 | 100/140×30 | 95/145×36 | 1.19 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.85 | 6.8 | 68 | |||||
| 11 | 90/130×30 | 85/135×36 | 1.09 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.7 | 6 | 55 | |||||
| 12 | 90/125×25 | 85/130×31 | 0.78 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.9 | 7 | 70 | |||||
| 13 | 80/120×30 | 75/125×36 | 0.99 | Excitation current | 200 | 500 | ||
| Excitation voltage | 20 | 65 | ||||||
| 14 | 85/115×30 | 80/120×36 | 0.74 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.7 | 6.5 | 55 | |||||
| 15 | 85/125×20 | 80/130×26 | 0.7 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.62 | 5.5 | 50 | |||||
Note: Nanocrystalline cores of other specifications can be provided upon request of users.
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