T/CQPRA 0101-2026 Quality Standard for Manufacturing of Metal Electric Energy Metering Boxes
T/CQPRA 0101-2026 Quality Standard for Manufacturing of Metal Electric Energy Metering Boxes
Basic Information
Scope
This document is applicable to the quality control and management of electric energy metering boxes made primarily from metal materials such as steel plates and stainless steel plates during the production and manufacturing process. This document is applicable to electric energy metering box manufacturers, supporting processing units, and relevant quality inspection institutions in the areas of processing and manufacturing, inspection and acceptance, and quality management. It can also be used as a reference by design units, procurement units, and operation and maintenance units. This document specifies the quality requirements for electric energy metering boxes (metal) during the processing and manufacturing process, including requirements for raw materials and components, processing technology requirements, assembly process requirements, inspection and quality control, marking and packaging, transportation and storage, as well as quality traceability and continuous improvement.