NEWS

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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New Outdoor Split-core CT for revenue-grade distribution Transformer

October 9, 2013

In generally, Outdoor Split-core CT which is being used for distribution transformer monitoring, is designed to fulfill IP67 standard. However, these current sensors are vulnerable to the external circumstances such as UV, rain, wind, vibration and lightning surge.

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New ISAST WI-GEM

October 9, 2012

Wireless Green Energy Meter, Wi-GEM utilizes in Zigbee telecommunication solution. It is used for industrial application like factory, building automation and SCADA as well. Wi-GEM is consisted of EMU (Energy Meter Unit), EMR (Energy Meter Router), EMC (Energy Meter Coordinator) and iSaST open CTs such as split CTs or flexible Rogowski coils by customer need. Customer can choose their lines from single phase to 3phase 3lines / 3phase 4lines for metering.

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