Blog - YOSUN

28Oct Procurement Decisions

Why Data Centers Need Customized and Customizable PDU Solutions

Standard fixed-configuration PDUs can no longer keep pace with the rapidly evolving power demands of modern data centers. This gap has turned customized and configurable...

26Oct Introductory Science

Driving Data Center Efficiency with High-Density Rack PDUs

Rising rack power densities driven by AI and high-performance compute workloads are outpacing the capabilities of traditional rack power distribution units (PDUs). High-density rack PDUs...

26Oct Introductory Science

High-Density Power Infrastructure: What Changes for AI Deployments?

AI server racks now draw 30–100+ kW each — a level legacy data center power infrastructure was never engineered to support. This concentrated load requires...

22Oct Introductory Science

How do intelligent PDUs integrate with DCIM software?

Intelligent PDUs feed real-time power, energy and environmental data into DCIM platforms over standard network protocols, unifying distributed rack assets into a single management view....

22Oct Procurement Decisions

Why are three-phase PDUs gradually replacing single-phase PDUs?

Three-phase PDUs are gaining traction in modern data centers, driven by soaring rack power density for AI, HPC and high-performance server hardware. AFCOM’s 2025 State...

20Oct Introductory Science

Is it safe to expose a monitored PDU to the network?

Yes, a monitored PDU can be safely connected to a network when deployed with layered security controls. Safety depends on your setup and protections, not...

20Oct Introductory Science

What is the purpose of the hot-swappable network module in a switched PDU?

The primary purpose of a hot-swappable network module in a switched PDU is to enable replacement, upgrade, or servicing of the unit’s network management interface...

15Oct Procurement Decisions

Is a basic PDU better than an intelligent PDU for certain data center architectures?

Yes, basic PDUs are often the better choice for specific data center architectures: low-density racks, edge sites, high-security environments, and deployments with limited management needs....

15Oct Introductory Science

What does “billing-grade accuracy” mean in a metered PDU?

Billing-grade accuracy in a metered PDU means the device measures electrical parameters with a maximum error of ±1%, meeting internationally recognized metrology standards like IEC...

14Oct Procurement Decisions

What do “1U” and “2U” mean for horizontal PDUs?

The terms “1U” and “2U” describe how much vertical rack space a horizontal power distribution unit (PDU) occupies. The measurements follow the EIA-310-D industry standard,...

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