At PCIM this week in Nuremberg, PEM has exhibiting a Rogowski current probe optimised for SiC transistors and other fast switching devices, with a -3dB bandwidth of 50MHz and a 12.5ns rise-time. Called CWTMini50HF, it has a slim (3.5mm thick) 100mm sense coil with 2kVpeak insultation. “It combines a screened Rogowski coil, providing excellent immunity to ...

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