Magnetic Testing
DX-2012SD Soft Magnetic Materials DC Measuring System
Soft Magnetic Materials Measurement
Comprehensive DC magnetic property measurement system for soft magnetic materials, providing automatic magnetization curves, hysteresis loops and static magnetic parameters.
Product Overview
DX-2012SD Soft Magnetic Materials DC Measuring System is a comprehensive magnetic testing instrument designed for measuring the DC magnetic properties of soft magnetic materials.
The system automatically measures the basic magnetization curve, hysteresis loop and related magnetic parameters under DC excitation conditions. It provides accurate measurement of important static magnetic parameters such as permeability, coercivity and magnetic induction.
The DX-2012SD system is widely used in research laboratories, universities and industrial magnetic material testing applications.
Applicable Standards
The DX-2012SD testing system complies with major international and national standards:
- GB/T 13012-2008 – Measurement method of DC magnetic properties of soft magnetic materials
- GJB 937-90 – Measurement method of permeability of weak magnetic materials
- SJ/T 10281-91 – Calculation of effective parameters of magnetic components
- IEC 60404-4 – Measurement of DC magnetic properties of soft magnetic materials
- IEC 60404-7 – Measurement of coercivity of magnetic materials in open magnetic circuits
Hardware Features
- Automatic demagnetization of closed-circuit samples using low-frequency AC demagnetization
- Frequency below 10 Hz ensures repeatable initial permeability measurement
- Impact method testing for magnetization curve and permeability curve
- Measurement of static hysteresis loop return line and related parameters
- Supports scanning measurement methods for open solenoid systems
- Stable magnetic measurement performance with high precision hardware design
Software Features
The DX-2012SD measurement software provides powerful data analysis and management functions.
- Automatic data calculation and span coefficient correction
- Compatible with Windows operating systems such as WinXP, Windows 7, Windows 8
- Displays waveform signals I(t) and B(t)
- Displays B-H hysteresis loop, magnetization curve and permeability curve
- Supports hysteresis loop cluster analysis
- Automatic saving and management of test data files
- Database file system for convenient data storage and retrieval
- Test reports can be exported to Excel format
- Supports both Chinese and English interface
- Print preview and report customization features
- Ability to export test reports as JPG image files
- Supports most printer models
Technical Specifications
Excitation Current Source
| Model | Power Supply | Output Range | Current Range | Stability | Resolution | Accuracy |
|---|---|---|---|---|---|---|
| 350VA | 220V ±10%, 5A | ±35V / 10A | 0.01A – 10A | 0.05% | 0.1mA | 0.10% |
| 500VA | 220V ±10%, 5A | ±50V / 10A | 0.01A – 10A | 0.05% | 0.1mA | 0.10% |
| 1000VA | 220V ±10%, 10A | ±50V / 20A | 0.02A – 20A | 0.05% | 0.2mA | 0.10% |
| 2000VA | 380V ±10%, 20A | ±50V / 40A | 40mA – 40A | 0.05% | 0.4mA | 0.10% |
AD Section
| Parameter | Specification |
|---|---|
| Input Voltage | ±5V |
| AD Converter | 16-bit |
| Sampling Speed | 2000 – 20000 channels/sec |
| Input Impedance | 1 MΩ |
| Accuracy | ±0.1% FSR |
| Resolution | 16 bit |
DA Section
| Parameter | Specification |
|---|---|
| Converter | Two-channel 16-bit DA |
| Output Voltage | ±5V |
| Accuracy | ±0.1% |
| Resolution | 16 bit |
| Output Speed | 2000 – 4000 times/sec |
Electronic Integrator
| Parameter | Specification |
|---|---|
| Power Requirement | ±12V |
| Magnetic Flux Range | 0.25 – 20 mWb |
| Resolution | 0.0001 mWb |
| Accuracy | 0.5% |
| Drift | 0.001 mWb/min |
Applications
- Soft magnetic material research
- Magnetic material characterization laboratories
- Industrial magnetic material testing
- University research and development
- Magnetic component manufacturing quality control
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