ASHRAE 90.4 ERTA-2021
Energy Standard for Data Centers

Standard No.

ASHRAE 90.4 ERTA-2021

Release Date

2021

Published By

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

Latest

ASHRAE 90.4 ERTA-2021

ASHRAE 90.4 ERTA-2021 history

• 2021 ASHRAE 90.4 ERTA-2021 Energy Standard for Data Centers
• 2018 ASHRAE 90.4 ERTA-2018 Energy Standard for Data Centers