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IWATSU Electric Co., Ltd.
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  5. IWATSU - Model SY-8218 / SY-8219 - AC ...

IWATSU - Model SY-8218 / SY-8219 -AC Magnetic Properties Measurement Device for Soft Magnetic Materials

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The SY-8218 and SY-8219 devices are specialized for measuring the AC magnetic properties of soft magnetic materials. Ideal for use in research and development, quality assurance, and manufacturing, these devices support precise evaluation of material, core, parts, and equipment magnetic characteristics. The units facilitate comprehensive measurements, including BH curve, power loss (Pc), permeability (m), inductance (L), and quality factor (Q). Their application spans a variety of industries where magnetic component performance validation is critical. These devices are designed to support new product development and inspection, offering reliable solutions for accurately gauging the magnetic behavior under AC conditions.

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Accurately measure the AC magnetic properties of soft magnetic materials up to high frequencies

This device measures the AC magnetic properties of soft magnetic materials. It is ideal for new product development and product inspection in R&D departments, quality assurance departments, and manufacturing departments of material, core, parts, and equipment manufacturers. In addition to the BH/Pc measurement function, m/L/Q can be measured.

  • Measurement frequency: 10Hz to 10MHz (SY-8218), 10Hz to 1MHz (SY-8219)
  • Applied waveform: Sine wave, square wave (10Hz - 1MHz)
  • Maximum input current: ±6A
  • Maximum input voltage: ±200V
  • Excitation method: Automatic excitation

(Maximum magnetic field, maximum magnetic flux density, maximum excitation current, maximum induced voltage specification) De-magnetization by multiplying the damping alternating magnetic field so as not to leave residual magnetization

  • Measurement method : CROSS-POWER method
  • Measurement items : Maximum magnetic flux density (Bm), residual magnetic flux density (Br), maximum magnetic field (Hm), coersive force (Hc), square ratio (Br/Bm), amplitude ratio magnetic permeability (μa), core loss (Pc, Pcv, Pcm), phase angle (θ), total magnetic flux change (2Φm), maximum induction voltage (V2m), maximum excitation current (I1m), apparent power (VA) impedance magnetic permeability (μZ), complex magnetic permeability (μ', μ''), loss coefficient (tan δ), inductance (L), resistance (R), impedance (Z) mass coefficient (Q), total harmonic distortion (THD)
  • Measured waveform : B-H curve, excitation current/induced voltage/magnetic field/magnetic flux density waveform
  • Measurement frequency : Sine wave : 10Hz~10MHz(SY-8218)
  • 10Hz~1MHz(SY-8219)
  • Square wave : 10Hz~1MHz(Duty50)
  • Magnetic field signal detection : Voltage drop method of both ends of the non-inductive resistor Maximum allowable current ±6A
  • Magnetic flux dense signal detection : Induction voltage detection coil voltage detection method at both ends
  • Maximum allowable voltage ±200V
  • Digitizer : Resolution 16 bits (8192 points/cycle)
  • Sample connection method : 2 winding method or 1 winding method
  • Display mode : 8.4-inch TFT-LCD SVGA 800 x 600 pixels
  • Power supply : 100V to 240V 50/60Hz power consumption approx. 130VA (MAX)
  • Dimensions (mm), mass : 420W × 266H × 480D (excluding protrusions), approx. 12.5kg
  • External memory : USB (data storage)
  • Accessories : POD cover, AC couple module, power amplifier cable (BNC-BNC), OSC cable (BNC-SMA), power cord, user's guide, instruction manual (CD)
  • scrollable