T/CES 054-2021 Full optical fiber current transformer technology specification
T/CES 054-2021 Full optical fiber current transformer technology specification
Basic Information
Scope
Scope: This document specifies the operating conditions, basic parameters, structural and configuration requirements, technical requirements, testing, marking, service life, packaging, transportation, and storage of all-fiber current transformers based on Faraday's principle. This document applies to AC systems with voltages of 110 kV and above, and DC transmission systems with voltages of ±100 kV and above, with a rated frequency of 0-100 Hz, and all-fiber current transformers with digital output. Other voltage levels and rated frequencies of all-fiber current transformers can be referenced for implementation. Main technical content: This standard specifies the operating conditions, basic parameters, structural and configuration requirements, technical requirements, testing, marking, service life, packaging, transportation, and storage of all-fiber current transformers based on Faraday's principle. It applies to AC systems with voltages of 110 kV and above, and DC transmission systems with voltages of ±100 kV and above, with a rated frequency of 0 Hz to 100 Hz, and all-fiber current transformers with digital output. Other voltage levels and rated frequencies of all-fiber current transformers can be referenced for implementation. This standard consists of 10 chapters, and the main structure and content of the standard are as follows: Chapter 1 "Scope" mainly explains the purpose, main content, and scope of application of the standard. Chapter 2 "Normative Reference Documents" lists 30 standards and regulations referenced by this standard. Chapter 3 "Terms and Definitions" defines the main terms applicable to this standard. Chapter 4 "Operating Conditions" mainly describes the rated operating conditions of all-fiber current transformers during operation. Chapter 5 "Model and Classification" mainly defines the model and structural classification of all-fiber current transformers. Chapter 6 "Basic Parameters" describes the rated voltage, rated primary current, rated