Blog - YOSUN

04Sep Introductory Science

What is C19 PDU?

A C19 PDU (Power Distribution Unit) is a rack power distribution device equipped with IEC 60320 C19 outlets. It is designed to distribute higher-current power...

04Sep Company News

YOSUN Showcases PDU Power Solutions at the 5th China Data Center Server and Equipment Summit

Ningbo YOSUN Electric Technology Co., Ltd. recently participated in the 5th China Data Center Server and Equipment Summit, held in Shanghai from June 30 to...

02Sep Introductory Science

How does managed PDUs work?

A managed PDU (Power Distribution Unit) combines power distribution with network-based monitoring and control. It receives AC power from an upstream source, distributes it to...

02Sep Introductory Science

Why PDUs are Essential for Data Center Power Management

Modern data centers are handling increasingly dense computing workloads, making power distribution and management more challenging. AFCOM’s 2025 report, for example, shows average rack power...

26Aug Procurement Decisions

How Should Data Center Engineers Choose a 3-Phase PDU for High-Power Server Racks?

For high-density server, AI, and HPC racks, choosing the right 3-phase PDU is not simply about selecting the highest power capacity. It should provide sufficient...

26Aug Introductory Science

What is the power input of a PDU?

A PDU’s power input is defined by three core specifications: voltage, current (amperage) rating, and phase configuration (single-phase or three-phase). Together, these specs determine whether...

25Aug Procurement Decisions

Is a PDU necessary?

A basic power strip or UPS may be enough for a laptop, monitor, router, and a few other low-power devices. The situation changes when a...

25Aug Introductory Science

What are the components of a PDU?

In a server room or data center, a single rack may power servers, switches, storage systems, and other critical IT equipment at the same time....

20Aug Procurement Decisions

What type of Rack PDU is right for your data center?

Choosing the right Rack PDU starts with understanding your rack’s power requirements, monitoring needs, and physical installation constraints. A small server room may only require...

20Aug Introductory Science

What is a 0U PDU?

A 0U PDU (zero-unit power distribution unit) is a vertical power strip that mounts in the unused side channels of a server rack, rather than...

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