TD81 Series AC Magnetic Properties Measuring System for Soft Magnetic Materials
*Above picture is only for reference, subject to actual delivery
1. Summary
TD81 Series is AC Magnetic Properties Measuring System for Soft Magnetic Materials. The product design conforms to the standard IEC 60404-6, GB/T 3658-2008. These series instruments cover frequency range from 20 Hz up to 1 MHz, depending on the selected model. It used for testing the AC magnetic properties and curves of ring core specimen.
2. Features
• Electrical parameters calibration function.
• Testing mode: setting H to measure B or setting B to measure Ps.
• Testing in full frequency range with good accuracy and repeatability.
• Automatically testing with professional software.
• Automatically calculating magnetic parameters and curves.
• Complete curves drawing and data management functions.
• Modular design, easy to upgrade or maintenance.
3. Applications
4. Magnetic Parameter specifications
Magnetic Parameters | Uncertainty ( k = 2 ) @1 kHz | Repeatability | |
Main magnetic parameters | Ps | 2.0% | 1.0% |
μa | 3.0% | 1.0% | |
Bm | 1.0% | 0.5% | |
Hm | 1.0% | 0.5% | |
δ | 5.0% | 1.5% | |
Other parameters | Br | 2.0% | 1.0% |
Hc | 3.0% | 1.0% | |
μ’ | 3.0% | 1.0% | |
μ′′ | 3.0% | 1.0% | |
μL | 3.0% | 1.0% | |
• Testing conditions：( 23±5 )°C，20 Hz ≤ F ≤ 20 kHz，demagnetized before testing.
• The ratio of the outer diameter to the inner diameter of the measured specimen should not be greater than 1.4, preferably less than 1.25.
5. Electrical Parameter Specifications
5.1 TD8110 / TD8120 / TD8130
Voltage Range | 10 mVpk～200 Vpk | ||
Current Range | 0.5 mApk～20 Apk | ||
Frequency Range | 20 Hz... 100 kHz... 200 kHz...500 kHz Optional | ||
Frequency Uncertainty | 0.1% | ||
Frequency Range (Hz) | Power （Peak） | Voltage and Current Uncertainty (k=2) | Power Uncertainty (k=2) |
20 ≤ F ≤ 1 k | 700 VA | 0.05%*RG ① | 0.1%*FS ② |
1 k < F ≤ 10 k | 700 VA | 0.1%*RG ① | 0.2%*FS ② |
10 k < F ≤ 100 k | 700 VA | 1.0 %*RG ① | 2.0%*FS ② |
100 k < F ≤ 300 k | 200 VA | 2.5%*RG ① | 5.0%*FS ② |
300 k < F ≤ 500 k | 100 VA | 5.0%*RG ① | 8.0%*FS ② |
Notes ①：RG is range value；②：FS = Voltage range value × Current range value | |||
5.2 TD8140
Voltage Range | 10 mVpk～68Vpk | ||
Current Range | 0.5 mApk～6 Apk | ||
Frequency Range | 20 Hz... 1 MHz | ||
Frequency Uncertainty | 0.1% | ||
Frequency Range (Hz) | Power （Peak） | Voltage and Current Uncertainty (k=2) | Power Uncertainty (k=2) |
20 ≤ F ≤ 1 k | 400VA | 0.05%*RG ① | 0.1%*FS ② |
1 k < F ≤ 10 k | 400VA | 0.1%*RG ① | 0.2%*FS ② |
10 k < F ≤ 100 k | 400VA | 1.0 %*RG ① | 2.0%*FS ② |
100 k < F ≤ 300 k | 240 VA | 2.5%*RG ① | 5.0%*FS ② |
300 k < F ≤ 500 k | 240 VA | 5.0%*RG ① | 8.0%*FS ② |
500 k < F ≤ 1 M | 200 VA | 8.0%*RG ① | 12%*FS ② |
Notes ①：RG is range value；②：FS = Voltage range value × Current range value | |||
6. General specifications
Power Supply | AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz |
Temperature Performance | Operating Temperature：0°C～45°C Storage Temperature：-20°C～70°C |
Humidity Performance | Operating Storage：< 80% @ 30°C，< 70% @ 40°C，< 40% @ 50°C Storage Humidity：(20%～80%) R·H，non-condensing |
7. Ordering Information
8. Configuration List
No. | Item name | Number | Configuration | Note |
1 | TD81 Host | 1 | Standard | |
2 | Testing Software | 1 | Standard | Installation CD-ROM |
3 | Test Wires | 1 | Standard | |
4 | Computer | 1 | Optional | Third party Products |
5 | Printer | 1 | Optional | Third party Products |
6 | Workbench | 1 | Optional | Third party Products |
• Note: The above is only for reference. The specific configuration list depends on the technical protocol.
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