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MATS-3110SA Hysteresisgraph
MATS-3110SA Hysteresisgraph can automatically measure the AC magnetic parameters of Fe-Si-Al, Fe-Al, soft ferrite, permalloy, amorphous/nanocrystalline and silicon steel under the frequency of 40Hz~300kHz (continuous frequency), the measured parameters are: Ps, Bm, Hm, Ss, μa, δ, Br and Hc, and can calculate μ′, μ″, μL, μR, Q and AL under certain conditions.
 
The test system is composed of industry computer, TPS series broadband program control power supply and LZ series power analyzer. It is equipped with MATS magnet automatic magnetic test system V7.0 -- SMTest soft magnetic dynamic measurement software, which can realize a variety of complex magnetic characteristics testing and data management.
 


 

 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 turn N1=N2=200 turn
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
 

 Features                                             

►Adopt digital power supply and standard power meter which are controlled by computer and the whole measure process can be finished automatically.
► Digital programmable power supply has the function of change ranges automatically, and can automatically match the output range and sampling range according to the material characteristics, effectively improve the safety of equipment and measurement accuracy.
► Test samples with closed magnetic circuit and can be directly winded and measured on sample. The sample, magnetizing coil (N1) and measuring coil (N2) together to form the no-load transformer.
► Magnetizing coil circuit serial with the current of standard power meter, and get the magnetic field peak by reading the current peak value of power meter.
► Connect the measure coil to the voltage input port of standard power meter, calculate the peak value of magnetic flux density by reading the voltage effective value of the power meter.

 

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
TPS-500M Test Power Supply
Parameters Specifications
Max. Output power 500VA
Frequency 40Hz-1kHz
Frequency fineness < 0.1%×current value,  frequency error< 0.05%
Output voltage 0~1V~10V~50V~150V four automatic ranges
Max. Output current 10A
Fixed Bm
Fixed Hm
TPS-500A Broadband Program Control Power Supply
Sub-model 1210B 2010B 3010B
Max. Output power 500VA (≤120k)
Frequency 1kHz~120kHz 1kHz~200kHz 1kHz~300kHz
Frequency fineness < 0.1%×current value,  frequency error< 0.05%
Output voltage 0~10V~50V~150V~300V four automatic ranges
Max. Output current 10A 10A 10A
Fixed Bm
Fixed Hm
1.√ means support the function, Х means do not support the function
2. Model definition: max output power (VA),the suffix means max frequency (kHz)/10+max output current(A)+letter  (A: support fixed B; B: supports fixed B and fixed H)
LZ-300/3012 Power Analyzer
Parameters Specifications
Frequency measurement 40Hz~300kHz
Current measurement 0~12A (effective value)
Voltage measurement 0~120V (effective value)
Phase accuracy 1% ±0.05°
 
2. Technical Index
2.1. 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  
 
2.2. According to National Standard GB/T 3658-2008, under the frequency of 20Hz~20kHz, 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
 
2.3. According to National Standard GB/T19346.1-2017, test 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
 
2.4. According to Military Standard SJ 20966-2006, test ferrite ring sample:  
Measured parameters Ps(%) Hrms(%) Bm(%) Hm(%)
Uncertainty (k=2) 5 3 1 1
Repeatability
(contact temperature)  
± 3 ± 2 ± 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.