Three-Phase PDUs

Astrodyne TDI’s Three-Phase PDUs deliver high-performance, mission-critical power distribution designed for today's most demanding applications—from industrial automation and military systems to medical and data infrastructure. Engineered for efficiency, scalability, and resilience, these advanced PDUs provide robust three-phase load balancing, built-in protection, and intelligent monitoring features to ensure operational continuity in environments where downtime is not an option.

Scalable and Efficient Power Distribution for High-Demand Systems

A Three-Phase Power Distribution Unit efficiently delivers high-capacity power across three circuits, reducing stress and optimizing energy use. These units are crucial for high-power systems like data centers, industrial automation, medical imaging, radar, and defense networks.

Key benefits include:

  • Superior Load Balancing: Reduce stress on circuits and prevent overloads by evenly distributing electrical loads.

  • Energy Efficiency: Improved power factor and reduced losses result in lower utility costs and enhanced thermal performance.

  • Scalability: Modular options enable you to scale capacity in line with your operational needs.

  • Improved Reliability: Built-in redundancy and protection features help maintain uninterrupted operations even under adverse conditions.

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Featured Solutions

Benefits & Advantages of Three-Phase PDUs

Three-phase PDUs offer significant advantages for high-demand environments by ensuring optimal energy distribution. These PDUs enhance energy efficiency by balancing the load across three phases, which helps maintain consistent power usage and reduces energy waste. Monitored models take it a step further by providing insights into power consumption patterns, enabling facilities to identify areas for improvement. Their ability to distribute the load evenly across phases prevents system overloads, which is crucial for minimizing downtime in critical environments. These PDUs are also highly scalable, allowing businesses and data centers to expand their power capacity as needs grow. Additionally, they provide redundancy and reliability, offering a stable power source that minimizes the risk of disruptions to essential operations.

In addition to these benefits, three-phase PDUs are particularly well-suited for powering large-scale setups, such as IT infrastructures, industrial machinery, and telecommunications systems. By evenly distributing power, they reduce the strain on individual components, which not only extends equipment lifespan but also ensures stable operation without the risk of voltage drop. For high-power applications, these PDUs are cost-efficient due to their lower operational and installation costs. With improved power quality, they provide consistent, stable output, reducing the risk of power fluctuations and outages that could damage sensitive equipment. While the initial investment may be higher, the lower maintenance costs over time, thanks to better efficiency and reduced current requirements, make three-phase PDUs a cost-effective solution in the long run.

Industry-Leading Features for Power Management and Protection

Astrodyne TDI’s three-phase PDUs integrate a wide range of capabilities to maximize uptime, safety, and control:

Feature Description
Multi-Voltage Input Support Supports a variety of global input voltages (208V, 400V, 480V) for global use.
Surge & Overload Protection Integrated surge protection, circuit breakers, and thermal cutoff safety.
Real-Time Monitoring LCD/LED displays and remote access provide instant visibility into performance.
Environmental Sensing Optional sensors monitor temperature, humidity, and airflow.
Remote Power Management SNMP, Modbus, or proprietary protocols enable secure, remote power control.
Emergency Shutdown (EMO) Built-in EMO functionality ensures rapid, safe power-down during critical events.

Why Choose Astrodyne TDI?

  • Custom, COTS, and COTS-Modified Solutions: Tailored PDUs built to your exact specifications—no compromises.

  • Made for Harsh Environments: Withstand vibration, shock, EMI, and extreme temperature swings.

  • Integrated Filtering and Protection: Combine surge protection, EMI filtering, breakers, and transformers in a compact design.

  • Trusted by Global Leaders: Powering mission-critical systems across aerospace, defense, medical, and industrial markets.
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Optimized for Critical Environments

Astrodyne TDI’s PDUs are engineered for integration into high-reliability ecosystems:

🏥 Medical & Imaging Facilities

Ensure clean, stable power for MRI, CT scanners, and lab-grade computing systems. Our PDUs meet stringent safety and uptime requirements for healthcare infrastructure.

⚙️ Industrial Automation

Withstand harsh environments while powering automation controls, robotics, and industrial networks.

🎯 Defense, Aerospace, and Secure Facilities

Designed to military standards, these PDUs support mission-critical applications including radar systems, surveillance, and battlefield communications with EMI filtering and rugged construction.

🌐 Edge Computing & Colocation Data Centers

Support decentralized computing systems with scalable power distribution and remote power monitoring, even in space-constrained or remote facilities.