Data Center Design Considerations for Microgrid Energy Integration. The increasing demand for energy-intensive data center operations—along with rising concerns about power reliability, sustainability, and energy costs—has boosted interest in microgrid solutions. Microgrids provide localized generation, storage, and control, helping data centers improve uptime, cut emissions, and better manage energy expenses. This guide covers key design considerations for deploying microgrids in data center settings, emphasizing reliability, scalability, sustainability, and regulatory compliance.

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Data Center Transformers. While purchasing specifications for these transformers should reference existing industry standards such as NEMA TR- 1 or NEMA ST- 20, there are special considerations for transformer design in data center applications. The purpose of this paper is to provide guidance for data center developers and engineers to understand these design considerations and recommendations for incorporation into purchasing specifications.

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Data Center Design Considerations for Energy Storage Systems. This document provides guidance on design considerations for integrating Energy Storage Systems (ESS) into data center infrastructure. It aims to help engineers, facility managers, and decision-makers evaluate technical, operational, and regulatory factors that influence ESS deployment.

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Data Center Design Considerations for Uninterrupted Power Supply (UPS) Systems. This document provides guidance on design considerations for the application and integration of Uninterruptible Power Supply (UPS) equipment within data center environments. It is intended to assist engineers, designers, and facility operators in developing reliable and resilient power architectures that support the continuous operation of critical information technology systems.

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Technical Considerations for Electricity Metering in Data Center Applications. This guide contains technical specifications for developers and engineers to consider when metering and submetering a data center.

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Design considerations for Switchgear in data centers. The guide provides information on designing switchgear for data centers which require a focus on reliability, scalability, and safety to support continuous uptime and high-density power demands.

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This guide applies to electrical power distribution infrastructure in critical data centers including, but not limited to:

• Low-voltage (LV) switchgear, switchboards, panelboards, busway, and PDUs/RPPs
• Protective devices: circuit breakers, protective relays, digital trip units, metering, power quality monitors
• UPS systems, static bypass/isolation, automatic and static transfer switches (ATS/STS)
• Transformers and associated protection
• DC power plants, batteries, and energy storage systems

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Design Considerations for Fire and Life Safety Equipment in Data Centers. This document aims to guide data center developers, engineers, and facility managers through the essential technical requirements, best practices, and integration strategies necessary to implement effective fire and life safety solutions.

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Design Considerations for Insulating Material in Data Center Applications. Electrical insulating materials used in cables, busways, switchgear, power distribution units, and other components must meet stringent criteria for dielectric protection in consideration for thermal endurance, flame resistance, mechanical strength, and environmental stability. This guide outlines the primary factors to consider when selecting insulating materials for data center applications, with reference to applicable standards, including ANSI/NEMA IM 60000, the NEC (NFPA 70), and relevant ASTM, NEMA, ICEA, IEEE, IEC, and UL standards.

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Design Considerations for Wire and Cables/Conductors in Data Center Applications. This document serves as a reference for wire and cable/conductor selection in data centers of all types and sizes. It highlights some of the performance, reliability, safety, and compliance factors to consider when specifying and installing these components in data center environments.

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This document provides guidance on design considerations for integrating Direct Current (DC) Power Systems into data center infrastructure. It aims to help engineers, facility managers, and decision-makers evaluate technical, operational, and regulatory factors that influence deployment. This document covers the technical, operational, and regulatory aspects required for the successful integration of DC power systems into data centers.

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Recommended Best Practices for Alternating Current Grounding and Bonding of Power Systems for Data Centers. This document is to provide recommended best practices for grounding and bonding of alternating current power systems for data centers to enhance life safety and reduce the negative impacts of transient surges, electrical noise, electromagnetic interference, radio frequency interference, and other power qualities issues.

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This guidance applies to AC and DC pin and sleeve devices used in data centers, rated up to 800 A and up to1000 VAC and/or 1500 VDC including single‑pole and multi‑pole configurations, for permanent and semi‑permanent power connections associated with:

• Utility and generator interconnections
• UPS, static switch, and energy storage interfaces
• Power distribution units (PDUs) and remote power panels (RPPs)
• Modular, skid‑based, row‑level, and rack‑level power distribution

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