T/SIEATA 000001-2024 Active

Scope: This document specifies the requirements for the grading and evaluation of classroom lighting quality in primary and secondary schools. This document is applicable to newly built, renovated, and expanded classrooms in primary and secondary schools, including general classrooms, special classrooms, public teaching rooms, art classrooms, laboratories, etc. Secondary vocational schools may refer to this evaluation for reference. Main technical content: This standard is divided into five chapters, including "Scope", "Normative references", "Terms and definitions", "Technical requirements", and "Test methods". (1) Scope This document is applicable to newly built, renovated, and expanded classrooms in primary and secondary schools, including general classrooms, special classrooms, public teaching rooms, art classrooms, laboratories, etc. Secondary vocational schools may refer to this evaluation for reference. (2) Normative references In this standard, the definitions and numerical requirements of various basic lighting indicators refer to GB 50034 "Standards for Building Lighting Design", JGJ/T 119 "Standards for Building Lighting Terminology", and DB31/T 539-2020 "Design Standards for Classrooms and Kindergartens in Primary and Secondary Schools". The definitions of new lighting indicators refer to The WELL Building Standard and CIE S 026/E:2018 "System for Metrology of Optical Radiation for ipRGC-Influenced Responses to Light". (3) Terms and definitions Based on the needs of visual health and rhythm health, this standard adds definitions of terms such as vertical illuminance in the eye, unified glare value, melanopic equivalent lux (EML), and melanopic equivalent daylight (D65) illuminance. (4) Technical requirements Classroom lighting quality grading and evaluation that meet the acceptance requirements are divided into AAA, AA, and AAAA grades, with AAAA being the highest. Separate grading and evaluation requirements are set for general classroom