Customised Solutions
At JND, low-voltage current-transformer mastery meets agile engineering to deliver customised solutions that match the exact protection and power-measurement demands of your system. By listening first and designing second, we craft CTs that maintain tight ratio accuracy while withstanding inrush and fault currents giving you one sensor for both revenue-grade metering and reliable system protection.
Every order, large or small, receives the same rigorous design review, precision winding, and 100 % final test, ensuring the quality edge that sets JND apart. Explore our portfolio and discover how a JND customised solution can elevate your next power or automation project.

J&D's Custom Energy Measurment Solutions
Add a tagline
The Ultimate Tool for Electrical Diagnostics: Measure Anything with the Portable Current Probe
Add a tagline
Split-core CT for a multichannel power meter designed for quick installation in a distribution panel's MCCB.
Add a tagline
Three-phase solid-core CT for a power quality power meter designed for
quick installation in a distribution panel's MCCB.
Add a tagline
Integrated three-phase solid-core CT for power quality and leakage diagnosis in an inverter's secondary output.
Add a tagline
Single-phase solid-core CT for quick installation in a distribution panel's multichannel meter.
If you have questions or would like further information email sos@hqsensing.com.
> Contact J&D