Vertiv PDU Selector For High Density AI Computing Cluster Liquid Cooling

Optimize power distribution, maximize thermal efficiency, and scale your liquid-cooled AI infrastructure with precision-engineered rack power solutions.

Featured Power Distribution Solutions

High-performance smart PDUs engineered for high-density AI clusters and modern liquid cooling setups

OIT Smart PDU 24 Port C39 - Optimized for AI Liquid Cooling

Smart PDU

Smart Static Transfer Switch PDU - High Density Redundancy

STS PDU

PDU Cabinet Modular Power Distribution Unit for AI Clusters

Modular PDU

Industrial Smart PDU 0U Rack Mount 32A 3 Phase Power Distribution

Industrial Smart PDU 3 Phase Power Distribution for Liquid Cooling Racks

3-Phase Smart

The Paradigm Shift: High-Density AI Computing & Liquid Cooling

The global expansion of artificial intelligence, driven by massive Large Language Models (LLMs) and complex deep learning networks, has pushed data center power densities to unprecedented levels. Traditional air cooling methods struggle to handle high heat loads, creating a need for liquid cooling. High-density AI computing clusters, utilizing advanced GPU architectures such as NVIDIA Hopper and Blackwell, now require 40kW to over 100kW per rack.

This rapid transition from air to liquid cooling (including Direct-to-Chip and Immersion Cooling) changes how power is distributed within the rack. Deploying a reliable Vertiv PDU Selector process ensures that your power distribution units (rPDUs) can withstand high thermal environments, integrate with liquid cooling manifolds, and provide the high-amperage output needed for sustained AI workloads.

Why Power Selection is Crucial for AI Clusters:

Extreme Power Densities

Modern AI servers pull high current spikes. Your PDU must manage loads without risking circuit breaker trips.

Liquid Cooling Integration

PDUs must fit alongside liquid manifolds, quick-disconnect valves, and hoses in tight rack spaces.

High Operating Temperatures

With liquid cooling loops running warm water to save energy, rack internal temperatures can rise, requiring high-temp-rated PDUs.

Deep-Dive Application Scenarios: Where Power Meets Liquid

Selecting the right power distribution configuration involves understanding the specific physical and electrical environment of your high-density deployment. Below are three critical scenarios where Vertiv PDU Selector logic and high-density smart PDUs are essential:

1. Enterprise AI Training Farms

In large-scale AI training deployments, racks are packed with multi-GPU nodes. The Vertiv PDU Selector guides operators toward 3-Phase 415V or 480V input PDUs. This reduces step-down losses and current draw, enabling single-rack power budgets of up to 100kW while feeding high-density Direct-to-Chip cooling loops.

2. Edge AI Inference Nodes

Inference clusters deployed at edge locations require compact footprints and high reliability. Using modular PDU cabinets combined with smart 0U rack PDUs ensures redundant power pathways. Under these conditions, static transfer switches (STS) maintain power continuity even if one grid source fails.

3. Hybrid Legacy Retrofits

Many data centers are retrofitting existing air-cooled space with liquid-cooled AI zones. In these hybrid environments, PDUs with flexible outlet configurations (such as C39 combination outlets) allow operators to plug in both standard legacy servers and new high-amperage AI hardware without replacing the PDU.

To address these scenarios, the Vertiv PDU Selector evaluates key factors: input plug types, total rack kW capacity, outlet counts, and intelligence levels (monitored vs. switched). For liquid-cooled environments, smart PDUs with outlet-level monitoring provide the precise power analytics needed to balance phases and track Power Usage Effectiveness (PUE) at the container level.

Industry Trends & Future Outlook

As chip manufacturers push the envelope of silicon performance, several macro trends are shaping the future of power distribution in high-density data centers:

Transition to Higher Voltages: Moving from standard 208V to 415V/480V three-phase power distribution minimizes copper weight, cable bulk, and line losses, which is crucial when routing cables alongside liquid cooling pipes.
Universal Outlets (C39 & Beyond): The integration of hybrid outlets that accept both C13 and C19 plugs simplifies inventory management and future-proofs racks as AI hardware changes.
Environmental Sensor Integration: Modern smart PDUs act as central hubs for environmental monitoring. In liquid-cooled racks, connecting water leak detection ropes, humidity sensors, and temperature probes directly to the PDU controller allows for automated shut-off triggers.
Software-Defined Power Management: Integrating rack PDUs with DCIM (Data Center Infrastructure Management) software enables real-time power capping, helping facilities run close to their thermal and electrical limits without risking overloads.

High Density AI Computing Power Distribution Center

Company Profile

Established in 2011, is a professional manufacturer of PDUs (power distribution units), power distribution peripherals and sheet metal processing, specializing in the R&D, production and sales services. After years of continuous development, the factory now covers an area of 18,000 square meters and employs 250 people.

The company always insists on "quality-oriented, innovation-driven" as the development tenet, which passed the ISO9001:2015 quality system certification in 2016. We were awarded the 2020 Guangdong province contract-observing and trust-worthy enterprise, the 2021 national high-tech enterprise and the 2022 innovative small and medium-sized enterprises.

2011

Established

18,000㎡

Factory Area

250+

Employees

Business Departments

The company operates three specialized business departments to support diversified development.

PDU Department

The PDU department, which has long been dedicated to the R&D and production of PDUs for IDC (internet data center). Since 2015, we have set up a R&D center and an independent electrical laboratory to meet various complex product experimental tests. Our R&D team consists of a number of senior engineers in hardware, software and mechanics, which develop common PDUs and intelligent PDUs to meet different market and customer needs. As so far, we have obtained two invention patents, nine utility model patents, seven appearance patents and four software copyrights.

Sheet Metal Department

The Sheet metal department, which specializes in the sheet metal processing of PDU metal housings, server chassis and power supply chassis.

Smart Household Appliance Department

The Smart household appliance department, which focuses on the R&D, design, production and sales of intelligent home appliances, and is committed to creating a safe, convenient and comfortable future living space for users.

Factory Tour

Take a look inside our state-of-the-art manufacturing facilities and advanced testing labs

Quality Management & Corporate Values

We will continue to adhere to the values of "pragmatism, innovation and unity, full participation and continuous improvement", as well as the development concept of "always thinking of the customer". We will follow the strict quality management that all products should be 100% tested for polarity, insulation resistance, high-voltage test, functional test, aging test and etc., which satisfy the requirements of different standards such as CCC, CB, ROHS, CE, VDE, GS, UL, ETL, etc.