Future Product
  Product
Split-core(Clamp-on)CT
Clamp-on flexible RCT
AC/DC Current Probe
Current Transformer
Voltage Transformer
Hall effect current sensor
Hall effect voltage sensor
Split-core DC CT
Split-core Current switch
Wi-GEM & Multi-GEM
 
  Next Trade Show
     
 
     
 
 
 
New Products
 
iSAST OPEN RCT
Clamp-on flexible Rogowski coil CT, JRF Series which applies with high accuracy coil winding technology on air core that show precise quality from low current to high current and provide optimizing solution to improve conductor posi...
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iSAST OPEN CT
1) Low VA CT ( JC / JS / JSC ) on primary current digital power Low VA Split core Current transformer for primary current (1A / 5A output), JSC / JS / JC series applied with precise core split cutting technology. . It is designed for ...
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iSAST OPEN HCS
JS10 / 16 / 24 / 36XH Hall Sensor Series Applying with accurate laminating core split technology and Open Loop technology Split-core DC Current Transducer, JSXXXH Series designed for strong durability and improves both existed error in ...
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iSAST HCS
1) Closed Loop Hall Effect Technology
Applying with Closed Loop Hall Effect Technology Current sensor, JP and JPC Series create primary magnetic flux as input current(Ip) go through magnetic core. This magne...
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Application Notes
 
How To Choose Between Split-core CT And RCT for ...
Engineers of power and energy monitoring systems are concerned about choosing split core current transformers (CTs) for high quality measurement without disconnection of the power line and problems pertaining to temperature chang...
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Current Sensing Solution for Anti-External Magnetic ...
Shielded CT is designed to complied with IEC 62053-21, -23 and EN 50470-3 for regulation of Electronic Watt-Hour Meter. Current range is from 20Adc to 120Adc. Due to low permeability, a phase angle error of typical 4°(deg) to 5°(deg ) occurs...
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The improvement of Split-core CT for DCU in PLC AMI ...
Definition of PLC AMI ( Power Line Communication Advanced Metering Infrastructure ) Smart grid's core system that builds bidirectional communicated infrastructure between consumer and power company by smart meter, green energy ...
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Caution of designing Rogowski coil CT
Professional CT provider, J&D Electronics’s iSAST OPEN RCT (JRF series) is designed to suitable use for electric metering, power quality monitoring, pulse power monitor and protection watt hour meter application...
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Current Transfomer for outdoor application
Split-core CT and Clamp-on Flexible Rogowski coil CT are commonly suitable for outdoor application. Rogowski coil can prepare external influence such as thunder, rain, UV, dust and temperature variation with surge circuit together....
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J&D HIGH QUALLITY SENSING