TUNKIA TS1020 DC Magnetic Properties Measuring System for Yoke Steel

TS1020 DC Magnetic Properties Measuring System for Yoke Steel

TS1020 is a special instrument for measuring the DC magnetic properties of yoke steel. It consists of excitation and measurement host, Epstein frame, solenoid (optional), A/B type Permeameter(optional)，computer software, etc. It is suitable for comprehensive analysis of DC magnetic characteristics of yoke steel.

Model:
TS1020
Brand:
TUNKIA


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TS1020 DC Magnetic Properties Measuring System for Yoke Steel

*Above picture is only for reference, subject to actual delivery

1. Summary

2. Features

• Electrical parameters calibration function.

• Maximum magnetization field reaches 75 kA/m (700 T Epstein frame).

• Slowly reduce amplitude demagnetization for specimen.

• Ultra-wide range of current continuously and stably regulated.

• Software controlled automatic measurement.

• Automatic calculates magnetic parameters and curves.

• Modular design, easy to upgrade or maintenance.

3. Application

4. Specifications of Magnetic Parameters

Parameter	Typical Measurement Range	Optimal Measurement Uncertainty (k=2)	Optimal Measurement Repeatability
H_m	1 A/m ～ 30 kA/m ^[1]	0.5%	0.2%
J_m	10 mT ～ 2.0 T ^[2]	1.0%	0.3%
B_m	10 mT ～ 2.1 T ^[2]	1.0%	0.3%
B_r	——	1.0%	0.3%
H_c	——	1.0%	0.5%
μ_i	——	4.0%	1.5%
μ_m	——	2.0%	1.0%
l Note: [1] The maximum magnetic field must be used with a 700 T Epstein frame. l Note: [2] Jm, Bm related to the material properties

5. Specifications of electrical parameters

Output Capacity	Excitation Voltage		± 0.1 V ～ ± 20 V
	Excitation Current		± 0.5 mA ～ ± 100 A
	Effective Excitation Power		0 ～ 2 kW
	Adjustment Fineness of Current		0.005%*RG ^[3]
Specification	Current	Measurement Uncertainty（k=2）	0.2%*RG
	Flux	Range	5 mWb, 100 mWb, 350 mWb
		Drift	± (0.05%*RG)/min or ± 1 μWb/min (Whichever is greater)
		Measurement Uncertainty（k=2）	0.3%*RG+ 5 μWb
l Note: [3] RG is range.

6. General specifications

Power Supply

AC ( 220±22 ) V，( 50±2 ) Hz

Temperature Performance

Working Temperature：0°C～40°C

Storage Temperature：-20°C～70°C

Humidity Performance

Working Humidity：40%～80% R·H，No condensation

Store Humidity：< 95% R·H，No condensation

7. Epstein Frame

TS1000 DC Magnetic Properties Measuring System for Electrical Steel Epstein Frame

• The built-in coil of air flux compensation conforms to IEC60404-2 or IEC60404-10 standards.

• The cutting and placement of specimens shall comply with IEC60404-2.

Model	TS1020-EPS Epstein Frame
Length	25 cm
Lumen Height	30 mm
Turns	700 T ( N1：4×175=700；N2：4×175=700)
Magnetic Field Strength	10 A/m～75 kA/m
Frequency	≤ 400 Hz
Specimens Dimension	30 mm (W) × ( 280～320 ) mm (L)
Specimens Weight	0.2 kg～3 kg
Working Temperature	0℃～45℃

8. Solenoid (optional)

TS1020 DC Magnetic Properties Measuring System for Yoke Steel Solenoid

Model	*TS7750-A-55-600*	*TS7750-B-55-600*	*TD7750-C-55-600*
Type	Single Solenoid	Double Solenoid	Fluxgate Solenoid
Diameter of Inner Hole Ф	55 mm	55 mm	55 mm
Length of Inner Hole L	600 mm	600 mm	600 mm
Turns Number of Coil	About 2270 T	About 2270 T	About 2270 T
I_max	DC，± 20 A	DC，± 10 A	DC，± 20 A
Coil Constant K_H	About 3780 1/m	About 3780 1/m	About 3780 1/m
Coil Constant K_B	About 4.75 mT/A	About 4.75 mT/A	About 4.75 mT/A
Impedance	About 1.8 Ω	About 3.6 Ω	About 1.8 Ω
Dimension (L × W × H, mm)	650 × 230 × 230	650 × 600 × 230	650 × 230 × 230
Weight	About 50 kg	About 100 kg	About 50 kg
Working Temperature	0°C～45°C	0°C～45°C	0°C～45°C

9. Type A / Type B Permeameter (optional)

TS1000 DC Magnetic Properties Measuring System for Electrical Steel permeameter

Model	TS7710-A	TS7710-B
Type	Type A	Type B
Magnetic Field Strength	( 1 ～ 200 ) kA/m	( 1 ～ 50 ) kA/m
Magnetic Field Measurement	H-coil	Rogowski-Chattock coil
Sample Length L	≥ 250 mm	≥ 100 mm
Device Dimension (L×W×H,mm)	490 mm × 330 mm × 240 mm	580 mm × 220 mm × 270 mm
Weight	About 65 kg	About 53 kg
Notes：The maximum magnetic field that can be achieved is related to the power load capacity.

10. Auto-testing Software

• The software operates under the Windows system, providing intuitive and user-friendly operation.

• Fully automated control and calculation with intelligent judgment minimize manual operation errors.

• Automatically measures static magnetic properties such as Bm, Br, Hc, μi, and μm, and generates hysteresis loops, initial magnetization curves, and μ-H permeability curves.

• Built-in scanning and impulse methods are available for measuring magnetic parameters.

• Real-time display of excitation current and magnetic flux values, with the ability to view sampled waveforms in multiple windows. It allows real-time monitoring of waveforms and instrument status, and measurement can be stopped at any time.

• Test parameters can be saved as templates for easy repeatability.

• The test report includes complete curve graphs, measurement results, test conditions, and specimen parameters.

• Powerful file management features: automatic data saving, data deletion, and full data clearing.

• Multiple result export options: direct printing, export as JPG image files, or Excel spreadsheets.

• Supports various printer models and print preview. User names and logos can be conveniently added to reports.