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TD8220 DC Magnetic Properties Testing System For Soft Magnetic Material

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Product Introduction

The TD8220 is a intelligent instruments applicable for measuring various DC magnetic properties of soft magnetic materias. It meets national standard GB/T 13012-2008，GB/T 3656-2008，GB/T 13888-2009，GB/T 35690-2017, and international standards IEC 60404-4, IEC 60404-7，IEC 60404-15.


Applications

  • Measuring materials : Soft ferrite, electrical pure iron, silicon steel, NiFe (permalloy), CoFe alloy, amorphous and nanocrystalline alloys, metal magnetic powder core, etc.

  • Sample shape: Ring or open-circuit specimens measurement..

  • Supports simulation impact method and scanning method for measurement.

  • Measurable DC parameters : Bm, Br ,Hc, μi, μm.

  • Equipped with PC software. Draw magnetization curve ，Hysteresis loop and permeability curve .

Technical Specifications


Magnetic Parametes

Sample

Method

Parameters

Uncertainty

( k = 2 )

Repeatability

Ring

impact   method

Bs

1.0%

0.3%

Br

1.0%

0.3%

Hc

1.0%

0.5%

μi

4.0%

1.5%

μm

2.0%

1.0%

Open-circuit

Permeameter

(impact method)

Bs

2.0%

0.5%

Permeameter/Electromagnet

(scanning method)

Bs

2.0%

0.5%

Br

2.0%

0.5%

Hc

2.0%

0.5%

Solenoid

Hc

2.5%

1.0%

  • Test conditions: ( 23 ± 5 ) ° C , test after demagnetization of the ring sample.

  • The ring impact is measured by the simulated impact method, and the ratio of the outer diameter to the inner diameter should be less than 1.1.


Output

Current   range

0 ～ ± 6 A

Maximum power

120 W

Resolution

0.005%*RG ①

Uncertainty

0.2%

Magnetic flux measurement

Fluxmeter   ranges

500   μWb、5 mWb、25 mWb

Drift

±   (0.05% * RG) / min or ± 1 μ WB / min, taking the maximum of two numbers

Uncertainty

0.3%   + 5 μWb

Magnetic field measurement

range

0～4000 mT

Uncertainty

≤2500   mT；± 0.5%*RG

Feature

Hall   probe nonlinear correction function

  • Remarks : RG is the range.


PC Software

  • Support Windows system, easy to operate.

  • The test report contains complete curves, test results, test conditions and sample parameters.

  • Test results support direct printing, export JPG or Excel.

  • Automatically save measurement data, draw complete magnetic curves, and test conditions and sample parameters.


18-3

Main interface (impact method)

18-4

Main interface (scanning method)

18-5

Measurement results (impact method)

18-6

Measurement results (scanning method)


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TD8220 DC Magnetic Properties Testing System For Soft Magnetic Material