GB/T 50378-2019 第8.2.2条
| **** | **Scoring Item**: Use energy-efficient electrical equipment and systems. This includes:<br>1. The lighting power density (LPD) of main functional rooms reaches 90% or less of the target value in the current national standard 《Standard for Lighting Design of Buildings》GB 50034.<br>2. Equipment such as elevators, escalators, water pumps, and fans adopt variable-frequency drives or high-efficiency motors (e.g., IE4 efficiency class).<br>3. A building energy consumption monitoring system is provided to carry out sub-item metering and real-time monitoring of major MEP equipment (air conditioning, lighting, elevators, water supply and drainage, etc.). |