T/CQPRA 0159-2026 Specification for Intelligent Secure Electric Energy Metering Box
T/CQPRA 0159-2026 Specification for Intelligent Secure Electric Energy Metering Box
Basic Information
Scope
This document is applicable to the design, manufacture, inspection, installation, operation, and maintenance of power metering boxes used for power metering, distribution protection, and intelligent monitoring in low-voltage distribution systems. This document is applicable to intelligent safety-type power metering boxes with data collection, remote communication, status monitoring, and safety protection functions. It can also be used as a reference for selecting related equipment, engineering applications, and operation and maintenance management. This document specifies the general requirements, structural and material requirements, electrical performance requirements, intelligent function requirements, safety protection requirements, installation and commissioning requirements, operation and maintenance requirements, inspection and testing requirements, as well as data management and continuous improvement for intelligent safety-type power metering boxes.