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MATS-3100M Hysteresisgraph
MATS-3100M Hysteresisgraph is suitable for measuring dynamic magnetic parameters of soft magnetic materials. It can accurately measure the AC parameters of soft magnets such as electric steel sheet(trip), permalloy, amorphous/nanocrystalline, the measured parameters are total loss ratio Ps, magnetic polarization Jm, magnetic field strength Hm, exciting power Ss, amplitude permeability μa, AC Magnetization Curve and Losses Curve.
 
MATS-3100M Hysteresisgraph is configured with a network adapter to support WAN and LAN network connection. The device can be operated by a single machine or can realize centralized management of multi-terminal data through LAN or Internet. The system provides dynamic links for third-party data management software to read.



Test Items

1. Closed circuit samples
Sample, magnetizing coil (N1) and measuring coil (N2) to form a non-load transformer. It can measure the samples with closed magnetic circuit structure such as ring, rectangle, CD shape, EE shape, UU shape and PQ shape.
 
Materials Test Parameters Applied Standards
Silicon Steel, amorphous, nanocrystalline, permalloy and SMC Soft Magnetic Composite   Ps, Bm, Hm, Ss, ua, AC Magnetization Curve and Losses Curve GB/T 3658-2008
GB/T 19346.1-2017

2. Epstein Frame
Epstein Frame is a magnetizing device used to measure magnetic characteristics of electrical steel strip. It consists of four coils and air flux compensation coil, each of four coils contains a primary magnetization winding and a secondary induction winding. When testing, a primary coil, a secondary coil and a sample of electrical steel strip as an iron core to form a no-load transformer.
Model ES-700 ES-200
Applied Standards GB3655-2008 and
IEC 60404-2		 GB 10129-88
Equivalent magnetic circuit 940mm 940mm
Turns N1=N2=700 turns N1=N2=200 turns
Applied frequency 50~400Hz 400Hz~10kHz
Measured range Oriented silicon steel sheet:
Bm1.0T~1.8T，Hm≤1000A/m
Non-oriented silicon steel sheet:
Bm0.8T~1.5T，Hm≤10kA/m
Sample size Width: 30mm±0.2mm; length: 280~320mm±0.5mm
Sample mass 240g~1000g 200g〜1000g

3. SST-500 Permeameter
The Permeameter is a magnetizing device used in the measurement of a single piece of electrical steel strip. It is composed of yoke, exciting coil and pole shoe. During the test, the tested sample is put into the Permeameter and with the magnetic yoke to form a closed magnetic circuit.
The Permeameter can be customized according to customer requirements.
 
 
Measured  parameters Specifications
Applied Standards GB13789-2008 and IEC 60404-3
Applied frequency range 50Hz~150Hz
Measured range Oriented silicon steel sheet:
Bm1.0T～1.8T, Hm≤1000A/m
Non-oriented silicon steel sheet:
Bm0.8T～1.5T, Hm≤10kA/m
Sample size 500mm X 500mm (Single sheet)
Sample mass 240g~1000g
 
 

Features

► Adopt voltammery and DDA to measure dynamic hysteresis loop, and accurately measure μa, δ, Ps, Br and Hc, calculate μ′,μ″,μL, μR, Q and AL under certain condition.
► The third generation signal source technology, it keeps relative high Signal to Noise Ratio when the primary output as low as 10mV.
► With digital dynamic feedback treatment technology, the minimum measured secondary voltage signal can reach to 1mVrms.
► With digital waveform compensation technology, by the application of digital treatment technology of digital synthesis and phase shift to effectively guarantee the waveform factor of secondary voltage when the sample is near the saturation magnetization state and make the measurement results more accurate.
► Full frequency range of Fixed H measurement, the minimum resolution of primary excitation current is 0.01mA. It is especially suitable for measuring AC magnetization curve of current transformer cores.


 

Technical Data

1. Hardware Parameters
Working Environment
Parameters Specifications
Input power Single-phase 220V, 50Hz
Environment Temperature: 23±5℃; Humidity: 30~75%RH
External magnetic field interference Absolutely avoid
Thermal balance time 10 minutes
MATS-3100M Hysteresisgraph
Model 0505A 1205A 2005A 1020A
Max. Output power 500VA（20〜40Hz:150VA; 40〜1KHz: 500VA;
1K〜2K Hz:350VA）		 2000VA(≤400Hz)
Frequency 40Hz～500Hz 40Hz～1200Hz 40Hz～2000Hz 45Hz～1kHz
Frequency fineness 1Hz 1Hz 1Hz 1Hz
Output voltage 0～1V～10V～50V～150V four ranges 0～10V～50V～80V～100V four ranges
Max. Output current 10A 10A 10A 20A
Sampling rate 2MHz 2MHz 2MHz 2MHz
Resolution and linearity 16Bit 16Bit 16Bit 16Bit
Standard interfaces RJ45, RS-232
Current method √ √ √ √
Waveform compensation √ √ √ √
Harmonic analysis Х Х √ Х
1.√ means support this function, Х means do not have the function..
2. Model definition: max frequency (Hz)/100+max power(VA)/100+letter(A: with current method; B:with current method and H coil method) 

2. Technical Index
System Technical Index  
► According to National Standard GB/T 3655-2008, under the frequency of 50Hz, 60Hz, test 30*300mm silicon steel reference sample by 25cm Epstein Frame:
Measured parameters Ps(%) Hrms(%) Bm(%) Hm(%)
Uncertainty (k=2) 1 2 1 2
Repeatability (contact temperature)  ± 0.5 ± 1 ± 0.5 ± 1  
► According to National Standard GB/T 13789-2008, under the frequency of 50Hz, 60Hz, test 500*500mm silicon steel reference sample by SST-500 Permeameter:
Measured parameters Ps(%) Hrms(%) Bm(%) Hm(%)
Uncertainty (k=2) 1.5 2 1 3
Repeatability
(contact temperature)		 ± 0.5 ± 1 ± 0.5 ± 1
► According to National Standard GB/T 3658-2008, under the frequency of 20Hz~2kHz, test permalloy ring sample:
Measured parameters Ps(%) μa(%) δ(%) Bm(%) Hm(%)
Uncertainty (k=2)  3 2 —— 1 1
Repeatability
(contact temperature) 		 ± 1.5 ± 1 ± 1 ± 0.5 ± 0.5
► According to National Standard GB/T 19346.1-2017, measure amorphous ring sample:
Measured parameters Ps(%) μa(%) Ss(%) Bm(%) Hm(%)
Uncertainty (k=2)  3 3 3 1 1
Repeatability
(contact temperature) 		 ± 1.5 ± 1.5 ± 1.5 ± 0.5 ± 0.5 
 



SMTest Test Software

► Running environment: Windows operating system.
► System language: Chinese or English.
► Multiply units can be selected to meet the use habits of different customers.
► Support input sample parameters with shapes of ring, EE, EI, CD, rectangle, diplopore, BS and others.
► Calculate Ae and Le according to sample sizes.
► Multiple groups of measurement conditions can be set at a time, such as fixed frequency, fixed Bm and fixed Hm can be set at the same time. Multi-condition test can be completed with one click.
► Can set 1 to 100 test points for each group at a time, quick setting in batches is supported.
► Save the text conditions to “Saved test conditions”, there is no need to duplicate input test conditions.
► The file system adopts database format and can output test results to Excel tables
► Test data is automatically saved, supporting historical data query, import and delete.