In today’s world, ef ciency of metering applications is increasing its importance in order to save power and energy.
Metering applications are controlled by power and energy requiring optimal and accurate regulation of electronic parameters such as current, voltage, kWh, kVARh, PF…Etc.
J&D uses innovative technology to ensure the high degree of reliability and safety required our customers. J&D offers a comprehensive range of accurate, reliable and galvanically isolated devices to measure current from 0.001A to 50,000A AC and voltage from 0.001V to 3,000V AC by acrossing wide range of technologies.
J&D CTs are UL/CE marked in recognition of their electromagnetic compatibility and compliance to Safety standards.

Typical applications include:
• Smart meter & sub-metering
• Power quality Measurement
• PV & inverter monitoring
• Power distribution monitoring(Transformer) • Power loss monitoring
• Protection relay