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Current clamp is a versatile and high-precision current measurement device designed for a wide range of electrical and industrial applications. With a primary current range of 1A to 1250A and a rated secondary output of 0A to 5A (or 0~1V), this series meets accuracy grades of 0.5 and 1, complying with GB/T 20840.1 and 2.0 standards. Its robust design and reliable performance make it indispensable in power monitoring, energy management, industrial automation, and electrical protection systems.

The OFLS Series Rogowski coils represent a significant advancement in non-invasive electrical current measurement technology. These flexible, air-cored current transducers have become indispensable tools for power quality analysis, energy monitoring, and protection systems across various industries. This article explores the technical principles, design features, and diverse applications of these innovative measurement devices that are transforming how engineers approach current measurement challenges.