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The Latest CT Technologies

Current Measurement of Hi-Voltage CV/CVT Shield Cable

Current Measurement of Hi-Voltage CV/CVT Shield Cable
Current Measurement of Hi-Voltage CV/CVT Shield Cable

By checking load or no-load at the time of releasing disconnector, technical field workers can confirm the final safety condition by themselves.

  • Hi-Voltage CV Shield Cable – developed the technology enables to measure load current by clamping CT to three cables in a lump.
  • Hi-Voltage CVT Shield Cable- developed the technology enables to measure load Current by inserting CT head to the cable.

Model:M-140HC

Isolation Diagnostic Device for PV Generation System

Isolation Diagnostic Device for PV Generation System

It is possible to measure the insulation resistance (MΩ) of PV generation system on live line and furthermore, the first diagnostic device which can discriminate the questioned point (P phase/N phase/Module) in case of decreasing insulation condition. The verification of insulation condition can be made efficiently.

Model:MSEI-100C

Disconnection Detector for Solar Panels

Disconnection Detector for Solar Panels

This device can detect the disconnected strings on solar panel at the terminal of power conditioner and furthermore, the equipped detector can verify the disconnected point of module, which enables an efficient work. It is possible to verify the disconnection of solar panel and the disconnection point.

Model:NSEI-100D

High speed response,high accuracy DC leakage current sensor

High speed response,high accuracy DC leakage current sensor

High speed response,high accuracy DC leakage current sensor.
Response time : Less than 100msec. 
Influence of residual current : Less than approx.DC 2mA
Influence of magnetization and terrestrial magnetism : Less than approx.DC 1mA in current level
DC earth fault measurement for solar power system.

Model:DCZCT-20CDHL

High accuracy AC/DC current sensor for solar power conditioner

High accuracy AC/DC current sensor for solar power conditioner

High accuracy AC/DC current sensor which is detectable less than 1% DC component in AC current is under development. Main application is measurements of AC and DC current component of secondary output from the solar power conditioner.

H.V insulation monitor

H.V insulation monitor

The insulation monitor for High voltage power line is under development. This is new insulation monitoring method by measuring the neutral point of zero phase current and nuetral potential of H.V shielding

Non contact Igr detector

Non contact Igr detector

The insulation monitor for High voltage power line is under development.
This is new insulation monitoring method by measuring the neutral point of zero phase current and nuetral potential of H.V shielding

Flexible AC/DC current tester

Flexible AC/DC current tester

This is new leakage AC/DC current tester with φ200mm flexible CT.
The measuring range is AC/DC 0.01A ~2500A.

Model:FCM-100

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