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Category Archives: 2017

The Pollution Degree Rating of Power Meters and Split-Core Current Sensors

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What is Pollution Degree? In my opinion pollution degree is somewhat of a misnomer.  It’s a classification that relates to the quantity of condensation and dry pollution that exists in the environment.  If a split-core current sensor or split-core current transducer is rated for a particular pollution degree, it’s guaranteed to operate in a certain […]

Visit us at PV EXPO 2017 in Japan March 1-3 (No.E54-22H)

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PV EXPO (Photovoltaic Power Generation) 2017 in Japan, March 1-3, J&D is going to exhibit the latest technologies for High Performance Power Quality Monitoring CTs and Meters for Smart grid industry. You will find us at Stand No.E54-22H(see map below). Let us introduce you to our optimized solution and learn more about a large selection of Smart Grid sensors we provide. Join us at our booth ! (No.E54-22H) […]