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J&D Products

Multi-GEM18

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J&D Products

Split-core DC Current Sensor

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J&D Products

Split-core Current Sensor

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J&D Products

Clamp-on AC Rogowski coil Current Sensor

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Company profile

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Application note

Metering IC Using DC-Tolerant CTs by J&D

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Application note

Presentation in KEPCO (CT for Smart meter)

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Manual

Easy modular Multi-GEM

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Manual

Multi-GEM12

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Manual

Multi-GEM18

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Catalog

Our New Meter Catalog

WI-GEM & MULTI-GEM NETWORK SYSTEM consists of WI-GEM(EMU, EMR, EMC) with ZigBee solution & 18Ch. MULTI-GEM. WI-GEM & MULTI-GEM NETWORK SYSTEM is used for monitoring of energy or electrical parameters at distribution panel of IDC, Building, Shopping Mall, Factory.

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Catalog

Our New Hall Effect Sensor Catalog

J&D AC/DC CTs provide non-contact detection of AC/DC current. The AC/DC CTs have two types of split-core & solid-core design with various utility, high reliability & cost-effective solution for precise current measurements.

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Catalog

CURRENT & VOLTAGE TRANSFORMER FOR METERING & PROTECTION

iSAST CT, JDCT series are made of combined core with DC immunity and minimized infuence from external magnetic eld for Anti-external magnetic meter. It is recommended to use with shielding plates inside of meter case. They are complying with IEC 62053-21 or ANSI C12.20 of meter standard.

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Catalog

CLAMP-ON CURRENT PROBE FOR PORTABLE POWER & METERING

It improves both existing errors in low current and error occurred by external vibration and shock with strong durability and minimum tolerance on cutting cross section of core. Main applications are power analyzer, portable power meter tester and portable smart meter tester, etc

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Catalog

SPLIT-CORE CT FOR ENERGY & AUTOMATION

It improves both intrinsic errors in low current and errors occurred by external vibration and shock with strong durability and minimum tolerance on cutting cross section of core. Main applications are sub metering, power meter, PLC (Programmable Logic Controller), energy automation and etc.

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