Blog - Page 5 of 80

16Jul Introductory Science

How Smart PDUs Improve Data Center Energy Efficiency

Energy efficiency has become one of the biggest priorities for modern data centers as rising electricity costs and increasing rack densities put greater pressure on...

15Jul Procurement Decisions

Top PDU Manufacturers for Data Centers: Complete Guide

Power Distribution Units (PDUs) are the backbone of reliable data center power infrastructure, delivering electricity to servers, switches, and IT equipment while enabling monitoring, control,...

10Jul Introductory Science

How does a 3-phase PDU work?

A 3-phase power distribution unit (PDU) is the backbone of reliable power delivery in high-density data centers, server rooms, and telecom facilities. By distributing power...

10Jul Procurement Decisions

What is the difference between vertical and horizontal PDU?

A Power Distribution Unit (PDU) distributes power to IT equipment inside server racks, while also helping manage cables and improve rack organization. The main difference...

08Jul Introductory Science

What are PDUs rated for?

PDU ratings specify the maximum electrical load a Power Distribution Unit can safely support. They are typically defined by current (amps), voltage, power capacity (kW...

08Jul Introductory Science

What is PDU in a data cabinet?

A Power Distribution Unit (PDU) is a rack-mounted device used in data cabinets to distribute power safely and efficiently to multiple servers, network switches, storage...

03Jul Procurement Decisions

What is the difference between PDU and PSU?

A PDU (Power Distribution Unit) and a PSU (Power Supply Unit) perform different but complementary functions in an IT power system. A PDU distributes incoming...

03Jul Procurement Decisions

What are the best PDU brands?

The best power distribution unit (PDU) brand depends on your facility’s scale, functional requirements, compliance needs and budget. For 2026, the market is led by...

30Jun Practical Operations & Maintenance

How often should you replace a PDU?

A standard power distribution unit (PDU) has a recommended service life of 6–15 years, or roughly 100,000 operating hours. Its actual service life varies based...

30Jun Practical Operations & Maintenance

How to calculate PDU load?

Accurate PDU load calculation is essential for safe, reliable power distribution in data centers and server rooms. Improper load planning and overload are leading causes...

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