NEWS

New Advances Split-Core Outdoor Rogoski CTS (JSF MOI Series)

November 9, 2014

Conventional split-core CTs with a magnetic core have limitations. They are vulnerable to external environmental factors that erode the core affecting electric parameters, which can result in overvoltage and surges. To avoid or lessen these problems, J&D has invented unique split-core outdoor CTs.

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November new split-core outdoor Rogoski Coil CTS (JRF MOI Series)

November 9, 2014

Conventional split-core outdoor Rogowski coil CT has the inherent problem of coil inductance tolerance, requiring additional software coding at the smart meter or transformer monitor to match the CT’s output. This problem causes inconvenience and extra cost because of the additional set up and configuration time at the meter or monitor, as well as additional configuration time when changing the rated current or installing a distribution transformer at a later point.

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New the Idea for Energy Saving, Multi Green Energy Meter (MULTI-GEM)

October 9, 2013

A successful example is the case of Korean Electric Power Corporation (KEPCO). KEPCO chose the latest J&D model as a key component when installing solid state type electronic watt-hour meters.

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