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 |
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 |
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° |
Measured parameters | Ps(%) | Hrms(%) | Bm(%) | Hm(%) |
Uncertainty (k=2) | 1 | 2 | 1 | 2 |
Repeatability (contact temperature) |
± 0.5 | ± 1 | ± 0.5 | ± 1 |
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 |
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 |
Measured parameters | Ps(%) | Hrms(%) | Bm(%) | Hm(%) |
Uncertainty (k=2) | 5 | 3 | 1 | 1 |
Repeatability (contact temperature) |
± 3 | ± 2 | ± 0.5 | ± 0.5 |