Easy to use with a thin and soft material! Current probe for power electronics development.
High-frequency 50MHz compatible! Rogowski coil type current probe The 【CWT Mini50HF】 is a Rogowski coil type current probe compatible with high frequency 50MHz (-3dB), manufactured by PEM (Power Electronic Measurements). The tip is detachable and made of a soft material that is thin and easily bendable, making it user-friendly and capable of accurately reproducing fast current waveforms, including sine waves, quasi-sine waves, and pulse waveforms. It is suitable for the development and analysis of power converters. 【Features】 ■ Detachable tip ■ Usable with digital voltmeters and power recorders *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
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basic information
【Specifications】 ■Measurement current range: 30A to 3kA ■Frequency range: 1Hz to 50MHz ■DC offset: below 3mV (at 25°C) ■Thin and flexible "Clip-around" - Coil length: 100mm - Can be easily mounted in limited narrow spaces - Adopts a "Clip-in" mechanism that securely locks the coil - Insertion impedance is a few ohms, so it does not affect the circuit when mounted ■Coil peak insulation withstand voltage: 2kV ■Reading accuracy: ±2% *For more details, please refer to the catalog. Feel free to contact us.
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Applications/Examples of results
【Applications】 ■ Waveform of switching current in semiconductors (Device Loss) ■ Measurement of high-frequency sine waves, pulses, and overcurrent in the RF band from power supply frequency ■ Development and analysis of power converters ・ Around terminals of devices such as MOSFETs/IGBTs (TO-247) or power modules ・ Small inductors, capacitors, snubber circuits, etc. ■ Measurement of small AC currents within large DC currents (such as capacitor ripple) ■ Current measurement in motor drive sections, power quality measurement in VSD, UPS, and SMPS circuits *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
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Company information
Our company was established in 1952 as a specialized trading company engaged in the import, sales, and service of advanced overseas automatic control equipment. Since then, with your continued support, we have consistently strived to stay ahead in technical information and have introduced various equipment applicable to industries related to electronics, EMI/EMS, control, physical and chemical fields, energy, space, marine, and underground resource development. To respond meticulously to the diverse needs of our customers, we are constantly promoting the discovery and introduction of new products, and we particularly focus on providing technical services and maintenance for the equipment we handle. We always aspire to be a company that is helpful to you in the next generation, and all our employees are committed to being the "AutoCon" that you expect. We sincerely request your continued guidance and support in the future.