Zentraix Zentraix

OEM/ODM Power Distribution Units Supplier & Exporters

Custom Intelligent Rack PDUs & High-Density Power Infrastructure Solutions for AI Computing Clusters, Hyperscale Data Centers, and Mission-Critical IT Deployments.

Intelligent Power Distribution in High-Density Computing

A Technical Whitepaper on Advanced OEM/ODM Rack PDU Architectures

Architecting Infrastructure for AI and High-Density Heat Loads

The paradigm of modern computing has shifted. With the exponential rise of artificial intelligence, high-performance computing (HPC), and deep learning workloads, server racks are pulling more current than ever before. Traditional basic power strips can no longer meet the dynamic requirements of high-density cabinets housing multi-GPU compute nodes. This is where tailored OEM/ODM Power Distribution Units (PDUs) become the backbone of modern uptime.

At Zentraix Computing Technology, we design intelligent Power Distribution Units specifically engineered to handle the load transients and massive power profiles typical of high-density AI clusters. By matching PDU load characteristics with server power supplies, we eliminate local bottlenecks, manage harmonic distortions, and deliver clean, balanced power straight to the chassis.

Whether your deployment requires custom outlets (IEC C13, C19, or next-gen high-current configurations), alternate phase wiring to simplify balance loads, or dynamic branch circuit monitoring, our custom OEM/ODM services provide precision solutions tailored to your facility's cooling capacity and power topology.

Key Engineering PDU Metrics We Support:

  • Rated Voltage: Single Phase (120V, 208V, 230V) & Three-Phase (400V, 415V, 480V)
  • Current Ratings: 16A, 30A, 32A, 60A, 63A up to 100A per Rack PDU
  • Intelligent Topologies: Metered-by-Outlet, Switched, Outlet-Level Monitored with IP Cascading
  • Mechanical Design: 0U Vertical Mount, 1U/2U Horizontal Mount, Custom Chassis Paint & Branding
  • Advanced Features: Hydraulic-Magnetic Breakers, Hot-Swappable Controllers, Built-in Surge Protection

Flexible OEM/ODM Engineering Capabilities

Empowering global enterprises with bespoke power architectures designed to match exact rack specifications.

Custom Mechanical Design

We craft custom-length PDU enclosures, chassis layouts, and bracket configurations to fit seamlessly inside standard EIA-310-E racks, specialized open-frame cabinets, or customized server pods. High-grade aluminum housings ensure optimal heat dissipation in hot-aisle containment zones.

Intelligent Firmware & Protocols

Our intelligent PDUs feature advanced IP cascading (up to 32 units on a single IP address), SNMP v1/v2c/v3 integration, Modbus TCP/RTU support, and REST APIs. Integrate effortlessly with existing DCIM platforms (Data Center Infrastructure Management) for unified telemetry.

Multi-Zone Protection

Protect valuable computing hardware with built-in hydraulic-magnetic circuit breakers that are unaffected by ambient temperatures. Features include customizable load-shedding policies, color-coded branch circuit identification, and integrated Type II surge protection.

Localization Support & Global Compliance Assurance

Navigating the complex regulatory requirements of international data center deployments.

Global Grid Compatibility

Data center power inputs vary wildly across regions. While North American installations heavily rely on NEMA-type connections and low-voltage high-current profiles (e.g., L6-30P, Hubbell CS8365), European and Asia-Pacific facilities leverage IEC 60309 standard configurations, supporting three-phase 380V–415V systems.

Zentraix designs and manufactures custom power cables, plug adapters, and internal wiring configurations suited specifically for localized grids. Our engineering team ensures your PDU configurations are built to match local building codes, facility entry panels, and UPS distribution schemes, eliminating field-integration headaches during global rollouts.

Safety Certifications & Standards

Compliance is not optional. Every OEM/ODM power distribution unit we export is certified to meet regional standards. We maintain close working partnerships with leading verification bodies to expedite and maintain active certifications.

UL / cUL
CE / LVD
FCC Class A
CB Scheme
RoHS & REACH
CCC / PSE

Unrivaled China Supply Chain & Manufacturing Power

Why Tier-1 data center operators choose Zentraix as their strategic PDU sourcing partner.

Vertical Integration

By owning our metal fabrication, PCB assembly, testing facilities, and final integration bays, we bypass typical component backlogs. This allows us to offer lead times that are 40% faster than traditional Western competitors.

Component Ecosystem

Located in the heart of Guangdong's hardware manufacturing hub, we maintain strategic partnerships with over 850 vetted component vendors, securing preferential pricing on high-grade relays, breakers, copper wiring, and microcontrollers.

Rigorous Quality Gateways

From initial incoming inspection (IQC) to automated in-circuit testing (ICT) and final simulated high-temperature load burn-in tests, our team of 35 dedicated QA inspectors leaves zero room for failure in your production environment.

2016
Established & Scaling
3,800㎡
Modern Facility
68+
Expert R&D Engineers
$18M+
Annual Export Volume

Company Profile & High-Performance Computing Ecosystem

Zentraix Computing Technology Co., Ltd. - Empowering Next-Generation Computing Infrastructure

Zentraix Computing Technology Co., Ltd. is a professional manufacturer and solution provider specializing in AI GPU servers, high-performance computing (HPC) systems, GPU clusters, and customized AI infrastructure solutions. Established in 2016, Zentraix has rapidly grown into a trusted supplier serving global enterprises, research institutions, cloud service providers, and AI startups.

Located in Guangdong, China, our modern manufacturing facility covers over 3,800 square meters and integrates production, testing, assembly, and R&D operations under one roof. With years of expertise in AI computing hardware, we are committed to delivering reliable, scalable, and high-performance server solutions for AI training, inference, deep learning, big data analytics, and scientific computing.

Supported by a team of over 120 professionals, including 68 experienced R&D engineers, Zentraix continuously invests in innovation and product development. Last year alone, we successfully launched more than 120 new server configurations and customized computing solutions to meet the evolving demands of the global AI industry.

Quality is at the core of everything we do. Our dedicated quality assurance department consists of 35 skilled inspectors who conduct comprehensive quality control procedures throughout the entire production process. Every server undergoes component verification, burn-in testing, performance benchmarking, thermal stability testing, compatibility testing, and final functional inspection before shipment.

With more than 8 years of export experience, Zentraix serves customers across North America, Europe, the Middle East, Southeast Asia, and Australia. Our annual export revenue exceeds USD 18 million, reflecting the trust and confidence customers place in our products and services.

To ensure efficient manufacturing and stable supply capabilities, we maintain long-term partnerships with over 850 supply chain partners and component suppliers worldwide. This extensive network enables us to provide flexible production schedules, competitive pricing, and rapid delivery for both standard and custom projects.

Our primary customers include AI solution providers, cloud computing companies, data center operators, universities, government research organizations, system integrators, and enterprise technology companies. Whether customers require a single GPU server or a large-scale AI computing cluster, we offer comprehensive customization options including chassis design, GPU configuration, CPU selection, memory capacity, storage architecture, networking solutions, and rack integration.

Zentraix possesses strong OEM and ODM capabilities, allowing customers to develop tailor-made AI computing platforms that align with specific application requirements. From concept design and engineering development to manufacturing and global delivery, our team provides end-to-end support throughout the entire project lifecycle.

Driven by innovation, quality, and customer success, Zentraix Computing Technology Co., Ltd. continues to empower organizations worldwide with advanced AI computing infrastructure designed for the next generation of intelligent technologies.

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Industry Trends & Application Scenarios

How modern PDUs are evolving to meet the demands of next-gen compute clusters.

1. The Rise of Liquid-Cooled Hardware

Liquid-to-air and direct-to-chip liquid cooling deployments are growing at a rapid pace to support power densities exceeding 40 kW per rack. Standard PDU shapes are evolving to accommodate manifold clearances and high-density packaging within the back of the rack. Our ODM custom vertical 0U PDUs are engineered to provide localized power breakouts without hindering cooling hoses or airflow channels.

2. Fine-Grained Carbon Footprint Telemetry (ESG)

Enterprise ESG compliance requires tracking power utilization effectiveness (PUE) at a granular level. Intelligent PDUs must offer billing-grade accuracy (Class 1 or Class 0.5 metering) to ensure exact power consumption metrics can be fed into corporate sustainability dashboards.

3. High-Voltage Direct Current (HVDC) Integration

To reduce transformer losses, modern hyperscale facilities are implementing direct 240V, 380V, or 400V DC input lines straight to the rack. Zentraix ODM custom services support the integration of high-reliability DC breakers, customized terminal blocks, and custom cable terminations to bridge safety requirements between power sources and nodes.

Deploying PDUs: High-Value Localized Application Scenarios

A. Machine Learning & AI Training Clusters Requires high-power 3-Phase 400V–415V input PDUs to handle multiple multi-GPU server chassis (such as Dell PowerEdge, FusionServer, and xFusion nodes) pulling 3kW to 6kW each.
B. Edge Computing & Telecom Racks 1U/2U horizontal rackmount intelligent PDUs with remote outlet switching capabilities, allowing remote reboots of out-of-band networking equipment.
C. Colocation & Multi-Tenant Data Centers Outlet-level metering PDUs to enable accurate customer billing based on exact power draw, coupled with security protocols like SNMP v3 to isolate tenant networks.

Technical FAQ & In-Depth Knowledge Base

Expert answers to your complex PDU customization, compliance, and engineering queries.

Q1: What customization options are available under your OEM/ODM PDU services?
Our customization options cover structural designs (0U, 1U, 2U configurations), outlet configuration mixtures (IEC C13, C19, C15, NEMA 5-15R, 5-20R, L6-30R), color-coded chassis for alternate phase identification, custom branding, input plug terminations, thermal sensors, hydraulic breakers, and custom firmware integrations for SNMP, Modbus, and secure REST APIs.
Q2: How do your intelligent PDUs handle rapid power surges and spikes in high-density AI clusters?
AI clusters exhibit massive swings in power load when shifting from idle to maximum processing loads. We design our intelligent PDUs with premium hydraulic-magnetic circuit breakers that do not experience thermal derating at high ambient temperatures. Additionally, built-in active filtering and surge protection modules absorb voltage spikes before they reach server power supplies.
Q3: How do you guarantee the reliability of PDU units manufactured at your facility?
Quality assurance is handled by our specialized QA team of 35 inspectors. Every PDU undergoes high-pot testing, automated ground continuity testing, firmware verification, and a full-load high-temperature burn-in test. We use industrial-grade components designed to withstand continuous operation in ambient environments up to 60°C.
Q4: Are your PDUs compatible with standard DCIM and open monitoring systems?
Yes. All intelligent PDUs built by Zentraix are fully compatible with industry-standard monitoring protocols. They support SNMP v1/v2c/v3, Modbus TCP/RTU, RESTful APIs, and command-line interfaces (CLI). This allows them to integrate natively with DCIM suites like Sunbird, Schneider StruxureWare, open-source solutions like Zabbix, or customized cloud orchestration platforms.
Q5: What certifications do your export-grade PDUs carry for European and North American deployments?
For European deployments, our PDUs comply with the CE LVD and EMC directives and carry the CB scheme certificate. For North American deployments, we construct units complying with UL 62368-1 / UL 60950-1 safety requirements. In addition, all manufactured items conform to RoHS and REACH environmental guidelines.
Q6: What is the typical lead time for custom OEM PDU prototypes and production runs?
Due to our deep vertical integration in China and close ties with 850+ local suppliers, custom engineering mock-ups and prototypes can be completed in 2 to 3 weeks. Full-scale production orders typically ship within 4 to 6 weeks from initial design approval, significantly outperforming industry averages.