GB/T 46264-2025 Application effect evaluation for household and similar central electric heating system
GB/T 46264-2025 Application effect evaluation for household and similar central electric heating system
Basic Information
Scope
This document specifies the terms and definitions, classification, evaluation requirements, evaluation principles, evaluation index system, and scoring methods for the evaluation of the application effect of central heating systems (hereinafter referred to as "heating systems") for household and similar purposes.
This document is applicable to heating systems used in new, expanded, and renovated residential buildings and similar buildings, with a rated voltage of no more than 250 V for single-phase appliances and 480 V for three-phase appliances.
This document is not applicable to:
— Heating systems specifically designed for industrial purposes;
— Heating systems used in buildings with special purposes, special purification, and special protection requirements, as well as temporary buildings;
— Heating systems used in special environments where corrosive or explosive gases (such as dust, vapor, or gas) are frequently generated.