T/CQPRA 0160-2026 Technical specification for inspection of modular cable distribution boxes
T/CQPRA 0160-2026 Technical specification for inspection of modular cable distribution boxes
Basic Information
Scope
This document applies to the factory testing, type testing, and on-site testing activities of modular cable branch boxes with a rated voltage of 1 kV or less. This document is applicable to production enterprises, testing institutions, construction units, and operation and maintenance units for conducting quality inspections and performance evaluations of modular cable branch boxes. It can also be used as a reference by relevant management units and technical personnel. This document specifies the basic requirements for conducting testing on modular cable branch boxes during their manufacturing, installation, and operation processes, including testing items, testing methods, testing procedures, result determination, and data management.