News & Blog

Technical Guides & Industry Insights

Answers to the questions data center engineers and procurement teams search for every day.

Data center aisle with rack PDUs feeding server cabinets
Technical GuidesJun 18, 2026· 6 min read

How to Choose the Right Rack PDU for Your Data Center

A practical framework for matching phase, current, form factor and monitoring level to your rack density.

Read article
Yiestar Smart, Metered and Basic PDU product range
Industry InsightsMay 30, 2026

Difference Between Monitored and Switched PDU

Metering, monitoring and remote switching explained — and when each capability pays for itself.

Read article
Rack PDU with mixed IEC C13 and C19 outlets
Technical GuidesApr 28, 2026

IEC C13 vs C19 Outlets in High-Density Racks

Choosing outlet types for AI compute racks drawing 10A/16A per node without derating.

Read article
High-density server racks with three-phase PDU distribution
Technical GuidesMay 12, 2026

3 Phase vs Single Phase PDU for Server Racks

How to calculate power capacity and decide between single- and three-phase distribution.

Read article
Yiestar smart PDU: The Central Nervous System of Intelligent Power Distribution, application in 8 extreme industrial scenarios
Industry InsightsAug 1, 2026

PDU: The Central Nervous System of Intelligent Power Distribution — In-depth Application Analysis for Extreme & Core Scenarios

Yiestar elaborates on smart PDU as the core of intelligent power distribution. Explore tailored PDU solutions for 8 extreme scenarios including AI data centers, BESS energy storage, mining farms, medical facilities and IDC, delivering safe, reliable and customized power distribution units for global infrastructure projects.

Read article
high power PDU for GPU server racks
Industry InsightsAug 20, 2026

Powering the AI Surge: How High-Density & Liquid Cooling Are Redefining Rack PDU Architecture

The 100kW+ AI Rack Era & Power Bottleneck Driven by NVIDIA Blackwell B200 and next-gen GPU clusters, modern AI racks are rapidly scaling from traditional 10–15kW layouts to 40kW, 80kW, and 100kW+ per cabinet. As system-level architecture replaces traditional chip-level scaling, the datacenter itself has become the primary computing unit. However, traditional low-amperage PDUs cannot withstand these extreme power loads—making custom high-density rack power architecture critical to removing the AI infrastructure bottleneck.

Read article
Custom High Power Intelligent Rack PDU for High Density GPU Data Center Racks
Technical GuidesApr 20, 2026

Navigating Custom PDU Engineering in High-Density Data Center Projects: A Guide for MEPs & System Integrators

Learn how MEP consultants and system integrators can navigate the challenges of specifying custom PDUs for high-density AI data centers. Explore Yiestar’s OEM/ODM capabilities—featuring $0 NRE engineering fees, 1-unit custom MOQs, and 2-week fast prototyping.

Read article

Ready to win your next project bid?

Talk to a PDU engineer about your custom requirements today.