td8540 testing apparatus for dc magnetic properties of electrical steel sheets -凯发k8国际

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td8540 testing apparatus for dc magnetic properties of electrical steel sheets

- it's used eps to measure the hm, bm, jm, br, hc, μi, μm of electrical steel sheets.

- and draw b-h or j-h loops, magnetization and permeability curves. hmax: 30ka/m.

reference

- gb/t 3655-2008
- gb/t 3656-2008
- gb/t 13012-2008
- gb/t 13888-2009
- iec 60404-2
- iec 60404-4
- iec 60404-7

application

- uut: grain-oriented / non-oriented silicon steel, transformer, iron core.
- epstein frame method: generate 30ka/m magnetic field with 700t epstein frame.
- measuring dc parameter: hm, bm, jm, br, hc, μi, μm .
- drawing magnetizing curve, hysteresis loop, permeability curve.
- measurement method: ballistic method and scanning method.

features

- tester is traceable, it can be calibrated by higher standard voltmeter / amperemeter / power meter.
- automatic demagnetization.
- equip with software for calculating, drawing curve, and data management.
- modular design for update and maintenance.

parameter of magnetic measurement

parameter of electrical measurement

automatic software

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