NEWS

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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New DC Immune Split-Core CT by Ball-effect Technology (KEPCO has replaced existing Smart Meter with all-in-one CT & PT Smart Meter)

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. KEPCO has replaced existing meters with all-in-one CT meters to solve power theft and safety problems and the cost increase when connecting an outer mounted. CT and metering outfit of a 5A watt-hour meter. The new solid state watt-hour meter adopted J&D’s split-core CT which meets the standard of IEC62053-21 in open-type with DC Immune CT.

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