This document specifies the usage conditions, functions, technical and structural requirements, selection principles, test items and methods, installation, acceptance, operation and maintenance, marking and labeling of oil-immersed transformer integrated devices in urban distribution networks (hereinafter referred to as "integrated devices"). Accompanying documents, packaging, transportation and storage requirements. This document is applicable to transformer integrated devices with voltage levels of 10kV ~ 20kV.
T/CEC 683-2022 history
2022T/CEC 683-2022 10kV~20kV urban distribution network oil-immersed transformer integration device use guidelines