Ashrae 90.4 Pdf [better] May 2026

Unlike the common Power Usage Effectiveness (PUE) metric used for operational monitoring, 90.4 is a that uses two primary components for compliance: ASHRAE 90.4 Standard For Data Center Cooling - AKCP

ASHRAE Standard 90.4, titled the , is a performance-based framework designed to establish minimum energy efficiency requirements for the design, construction, and operation of data centers.

While traditional buildings follow ASHRAE 90.1 , 90.4 serves as its "sister standard," specifically tailored for the unique, mission-critical load requirements of high-density computing environments. ASHRAE 90.4 applies specifically to facilities where: Power Density is greater than 20 W/ft². IT Equipment (ITE) Load exceeds 10 kW.

It covers new data centers, additions to existing facilities, and major alterations that require new mechanical or electrical systems.

Unlike the common Power Usage Effectiveness (PUE) metric used for operational monitoring, 90.4 is a that uses two primary components for compliance: ASHRAE 90.4 Standard For Data Center Cooling - AKCP

ASHRAE Standard 90.4, titled the , is a performance-based framework designed to establish minimum energy efficiency requirements for the design, construction, and operation of data centers.

While traditional buildings follow ASHRAE 90.1 , 90.4 serves as its "sister standard," specifically tailored for the unique, mission-critical load requirements of high-density computing environments. ASHRAE 90.4 applies specifically to facilities where: Power Density is greater than 20 W/ft². IT Equipment (ITE) Load exceeds 10 kW.

It covers new data centers, additions to existing facilities, and major alterations that require new mechanical or electrical systems.

Get your customized JDE cloud migration roadmap

Unlock a clear path to a more efficient, scalable Oracle JD Edwards environment with OCI. Sign up for a consultation with our experts, and we’ll provide a cloud migration roadmap designed for your business needs. 

You're one step closer to AI-powered insights.

Fill out the form to request your complimentary software assessment. Our experts will review your Oracle EBS environment and provide personalized recommendations to help you maximize its value with EBS VisionIQ. ashrae 90.4 pdf