Magnetic Testing

DX-2012SA Soft Magnetic Materials AC Measuring Device

Soft Magnetic Materials Measurement

Automatic AC magnetic property measurement system for soft magnetic materials, providing dynamic parameters such as Br, Hc, Ps and amplitude permeability under controlled excitation conditions.

DX-2012SA Soft Magnetic Materials AC Measuring Device

Product Overview

DX-2012SA Soft Magnetic Materials AC Measuring Device is designed for automatic measurement of AC magnetic properties of soft magnetic materials. The system measures dynamic magnetic parameters such as remanence (Br), coercive force (Hc), total loss (Ps), amplitude permeability (µa), and other AC magnetic characteristics.

The device uses computer control and digital A/D sampling technology, replacing traditional analog instruments such as bridge meters, voltmeters and frequency meters. The entire testing process is automated and provides highly accurate magnetic property analysis.

The system conforms to several national and international magnetic testing standards, making it suitable for research, development and production testing of soft magnetic materials.

Applicable Standards

The DX-2012SA testing system complies with the following standards:

  • GB 5026-85
  • GB 3658-90
  • GB/T 9632.1-2002
  • GB/T 19346-2003
  • SJ/T 10281-91
  • IEC 60367-1
  • IEC 60404-6

Key Features

  • Accurate measurement of dynamic magnetic parameters such as Br, Hc, Ps, µa, µR, µL, µ′ and µ″
  • Computer-controlled automated measurement process
  • Digital integration for high-precision magnetic induction measurement
  • Adjustable magnetic field and magnetic induction with 0.5% precision locking
  • Multiple frequency ranges available depending on test requirements
  • Automatic multi-point testing up to 255 measurement points
  • Fast testing time of about 12 seconds per point

Test Sample Information

Supported Materials

  • Soft magnetic ferrite
  • Permalloy
  • Amorphous magnetic materials
  • Nanocrystalline magnetic materials

Sample Shapes

  • Ring / annular cores
  • E-core shapes
  • U-core shapes

The magnetizing coil and measuring coil form a transformer structure to perform magnetic measurements under closed magnetic circuit conditions.

Measurement Capabilities

The DX-2012SA system can measure the following dynamic magnetic parameters:

  • Remanence Br
  • Coercive force Hc
  • Specific total loss Ps
  • Amplitude permeability µa
  • Loss angle δ
  • Resistive permeability µR
  • Inductive permeability µL
  • Elastic permeability µ′
  • Viscous permeability µ″
  • Inductance coefficient AL
  • Quality factor Q

Software Features

The DX-2012SA software provides powerful measurement and analysis tools.

  • Fully automatic measurement process
  • Real-time monitoring of waveform signals
  • Compatible with Windows XP, Windows 7, Windows 8 and Windows 10
  • Displays I(t), U(t), B(t) sampling waveforms
  • Displays B-H hysteresis loop and magnetization curves
  • Multi-point cluster analysis for hysteresis loops
  • Automatic saving and management of test data
  • Export measurement results to Excel format
  • Supports Chinese and English interface
  • Print preview and test report generation
  • Export reports as JPG image files
  • Compatible with various printer models

Measurement Analysis Functions

The system can display and analyze multiple magnetic curves including:

  • B-H hysteresis loops
  • Magnetization curves
  • Permeability curves µ(H) and µ(F)
  • Loss curves Ps(B) and Ps(F)
  • Comparative analysis of magnetic properties under different frequencies

Multiple measurement curves can be displayed on a single graph for easy comparison and analysis.

Applications

  • Soft magnetic material research laboratories
  • Magnetic material development and testing
  • Ferrite and transformer core manufacturing
  • Power electronics component testing
  • University and industrial research applications

Ready to evaluate this system?

Talk with our engineering team about your measurement requirements, integration constraints and delivery timelines.