The Korean Agency for Technology and Standards (KR-KATS) published the standard KS C IEC 62053-22-2003(2023) on July 14, 2003. This document specifies requirements for electronic watt-hour meters with accuracy classes of 0.2 and 0.5. It is designed to ensure the reliability and precision of these devices in measuring electrical energy consumption. The standard is based on the International Electrotechnical Commission (IEC) Standard IEC 62053-22, incorporating specific adaptations and additional specifications relevant to the Korean market. This document covers aspects such as design, construction, testing methods, and performance criteria for watt-hour meters used in electrical energy measurement systems. It aims to provide a standardized framework that supports the efficient and accurate operation of these devices across various applications within the Korean power industry.
*** Please note: This description may not be accurate, please refer to the official documentation.