T/CQPRA 0042-2026 Technical Specification for Photoelectric Performance Testing of Lighting Signal Devices
T/CQPRA 0042-2026 Technical Specification for Photoelectric Performance Testing of Lighting Signal Devices
Basic Information
Scope
This document is applicable to the type testing, factory inspection, and supervision and sampling inspection of the photoelectric performance of lighting signal devices used in fields such as road traffic, rail transit, municipal engineering, industry, and public facilities. It can also be used as a basis for evaluating the quality of related products, conducting project acceptance, and conducting technical comparisons. This document specifies the requirements for the detection of the photoelectric performance of lighting signal devices, including the detection items, technical indicators, testing conditions, testing methods, result determination, and testing reports. The specific provisions of the detection items and corresponding technical indicators are described in Appendix A.