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TUNKIA TD81 Series AC Magnetic Properties Measuring System for Soft Magnetic Materials

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TD81 Series AC Magnetic Properties Measuring System for Soft Magnetic Materials

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.

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Model:
TD81 Series
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TUNKIA

TD8140 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

TD81 AC Magnetic Properties Measuring System for Soft Magnetic Materials 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