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Tunkia TD81 软磁性材料交流磁特性测量系统 (20 Hz ~200 kHz)

- Magnetic Parameter specifications: 

Main magnetic parameters/ Uncertainty ( k = 2 ) @1 kHz/ Repeatability

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/ Uncertainty ( k = 2 ) @1 kHz/ Repeatability

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.

- Electrical Parameter Specifications: 

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/0.1%*FS

1 k < F ≤ 10 k/700 VA/0.1%*RG/0.2%*FS 

10 k < F ≤ 100 k/700 VA/1.0 %*RG/2.0%*FS

100 k < F ≤ 300 k/200 VA/2.5%*RG/5.0%*FS

300 k < F ≤ 500 k/100 VA/5.0%*RG/8.0%*FS

- 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

Details

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. Application



Datasheet


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