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Engineered to comply with North American electrical standards and optimized for high-density server environments.
Fully customizable low-voltage distribution cabinet in size and internal configuration. Suitable for factories, commercial buildings and park projects. Integrated multi-circuit low-voltage protection.
Professional PDU designed according to North American electrical standards. Matches US standard voltage and socket specifications with rack-mounted structure. Compliant and safe.
OIT brand industrial-grade 24-port PDU with C39 industrial interface. Standard 19-inch rack mounting, supporting independent port control and precise power metering for premium US server rooms.
0U vertical cabinet installation design without occupying rack U space. 32A high current capacity with 3-meter extended power cord. Supports intelligent monitoring and remote management.
The digital economy of the United States relies heavily on a robust, scalable, and highly efficient network of data centers. From Northern Virginia—often dubbed the data center capital of the world—to emerging tech hubs in Oregon, Texas, Iowa, and Georgia, the demand for high-quality wholesale server racks, cabinets, and intelligent power distribution units (PDUs) has reached unprecedented heights. As hyperscale cloud providers like AWS, Microsoft Azure, and Google Cloud expand their footprints, the physical infrastructure hosting these server networks must evolve to meet strict guidelines for cooling, power density, and physical security.
Modern data centers in the United States are shifting from traditional low-density cabinets to high-density server rack environments. This transition is driven by the deployment of advanced compute systems, such as AI clusters and high-performance computing (HPC) nodes. Wholesale server rack suppliers must cater to strict specifications, including NEMA standards, UL safety certifications, and EIA-310-E compliance. Factories exporting to or supplying within the United States must ensure that their sheet metal fabrication, structural load capacities, and thermal management systems align with these local expectations.
Additionally, regional environmental variations across the US dictate distinct infrastructural requirements. For instance, data centers located in hot, humid southern states require specialized containment setups and advanced cooling chassis, while facilities in cooler climates might leverage economizer-based air cooling. As a result, customized sheet metal capabilities and modular OEM configurations are highly sought after by US purchasing managers.
The explosion of artificial intelligence (AI) and machine learning (ML) applications has redefined server rack architecture. Standard racks that previously handled 5kW to 10kW of power are now being replaced by high-density enclosures designed to support 30kW, 50kW, or even up to 100kW per rack. Managing this power draw requires intelligent 3-phase PDUs that can monitor load at the outlet level to prevent overloads and ensure continuous uptime. Our factories specialize in manufacturing modular, high-amperage PDUs and immersion cooling enclosures that directly address these thermal and power distribution bottlenecks in US AI server deployments.
As microprocessors become more powerful, air cooling is reaching its physical limits. The US server rack market is witnessing a rapid adoption of liquid cooling technologies. Liquid-to-air and full liquid immersion cooling systems are transitioning from experimental projects to mainstream commercial deployments. Suppliers who can offer integrated solutions—combining the rack, the power distribution unit, and the liquid cooling chassis—provide immense value to US data center operators who want to reduce their Power Usage Effectiveness (PUE).
In high-density compute environments, immersion cooling represents the cutting edge of thermal management. By submerging servers in a dielectric, thermally conductive fluid, heat is removed far more efficiently than by air. This eliminates the need for loud, energy-consuming server fans and massive computer room air handler (CRAH) units. Our turnkey immersion cooling tank systems provide a complete ecosystem, including the fluid-compatible server chassis, circulating heat exchangers, and intelligent sensor arrays, enabling US operators to deploy next-generation GPUs with minimal carbon footprints.
With power demands escalating, 3-phase power distribution has become the standard for modern US data centers. Using a 3-phase system allows for balanced electrical loads, thinner cabling, and significantly higher power delivery to individual server racks. Smart 0U PDUs are particularly popular because they mount vertically in the back of the cabinet, saving valuable horizontal rack units (U space) for active IT equipment. These smart units offer remote IP monitoring, individual outlet switching, and environmental sensor integration, allowing IT admins to reboot hung servers remotely and monitor temperature/humidity levels in real-time.
Server racks and power systems are not one-size-fits-all. Different industries across the United States have unique operational constraints and compliance environments. Here is how our specialized product line serves various local sectors:
We combine advanced sheet metal processing, proprietary R&D, and strict quality control to deliver world-class infrastructure.
Recognized as a high-tech enterprise with comprehensive international certifications, ensuring compliance with US safety and electrical standards.
We hold multiple categories of intellectual property and operate our own exclusive R&D laboratory to pioneer new cooling and power distribution technologies.
Enjoy one-stop OEM/ODM support from our three specialized business divisions, covering everything from sheet metal to smart electronics.
Our state-of-the-art factories utilize automated production equipment and advanced sheet metal processing lines for PDU housings and server chassis.
Every unit undergoes comprehensive aging tests and 100% factory inspection before shipment, guaranteeing performance in mission-critical environments.
Proven track record with deployments in over 30 countries. We offer multi-scenario customization to match the specific needs of US buyers.
Explore our complete range of smart plugs, distribution panels, and immersion cooling systems.
Complete turnkey OIT immersion liquid cooling tank system, including cooling tank, insulation coolant, server rack, heat circulation exchanger and intelligent monitoring.
Professional immersion liquid cooling chassis designed for AI computing clusters, GPU servers and high-density computing equipment. Reduces noise and power consumption.
Modular combined PDU power distribution unit for server cabinets. Support free addition and removal of output, metering and protection modules without shutdown.
Custom OEM low-voltage electrical control panel integrating power distribution, control and protection. Widely used in industrial control and HVAC projects.
European standard single smart plug built-in real-time power and energy monitoring. Support WiFi remote control, timing energy saving and voice linkage.
2-channel WiFi smart wall light switch with direct WiFi connection without gateway. Support APP remote control, voice control and timing scene setting.
4-gang German Schuko standard smart power strip with WiFi remote control, timing function and full safety protection. Compatible with EU household appliances.
OIT brand industrial low-voltage distribution cabinet with standard size and robust structure. Integrated multi-circuit distribution and protection system.
The standard width for server racks in the United States is 19 inches, according to the EIA-310 standard. While the external width of the cabinet is typically 600mm or 800mm, the internal mounting rails remain spaced at 19 inches. Heights are measured in Rack Units (U), with 42U and 48U being the most common heights for commercial data centers.
0U (Zero U) PDUs are mounted vertically on the rear structural channels of a server rack. Because they do not occupy any horizontal mounting space (U space) within the rack, operators can utilize 100% of the front-facing rack space for servers, switches, and patch panels, maximizing storage density and improving airflow management.
Power Usage Effectiveness (PUE) is a metric used to measure data center energy efficiency. Traditional air cooling systems consume massive amounts of power through fans, compressors, and chillers. Immersion cooling utilizes highly efficient liquid circulation to remove heat directly from components. This can reduce cooling energy consumption by up to 90%, driving down a facility's overall PUE close to the ideal limit of 1.0.
Yes. Our manufacturing facilities design and build distribution panels, cabinets, and PDUs to align with NEMA ratings, UL/cUL safety listings, and FCC emissions requirements, ensuring safe integration into standard North American commercial and industrial power grids.
