Tripp Lite by Eaton PDU 3-Phase Vertical PDU with 208V Outlets: 42 C13 & 12 C19, 0U Rack-Mount for ATS PDUs

Discover dependable, scalable power distribution for demanding data centers and server rooms with the PDU3V20D354A from Tripp Lite by Eaton. This 3-phase vertical PDU is engineered to deliver clean, balanced power to a wide range of critical equipment while occupying virtually no rack space. With an 8.6/12.6 kW capacity at 208V and a thoughtful layout of 42 C13 outlets paired with 12 C19 outlets, it provides ample connectivity for dense rack deployments. Crafted as a 0U rack-mount accessory, this unit is designed to slot directly into compatible ATS (auto-transfer switch) PDUs, helping you maximize uptime, simplify cabling, and optimize power management in mission-critical environments.

• 3-Phase vertical PDU for space-efficient, 0U rack mounting — The PDU3V20D354A is purpose-built to fit into tight rack environments, enabling you to expand power distribution without increasing rack height. Its vertical configuration helps keep cables tidy and accessible for maintenance, service, and audits.
• Extensive outlet configuration for diverse equipment — Equipped with 42 C13 outlets and 12 C19 outlets, this PDU accommodates a wide mix of servers, storage devices, switches, and UPS integration gear. The dual outlet types support modern servers and network equipment that require both standard and higher-amperage connections.
• 208V operation with high-capacity power delivery — Rated for 8.6 kW continuous operation and up to 12.6 kW peak, the PDU3V20D354A delivers robust power for multi-node workloads and dense rack deployments. This capability helps data centers balance load across phases, reduce voltage drop, and maintain consistent performance under peak demand.
• Compatibility with select ATS PDUs for streamlined power management — Designed as a required accessory option for PDU330AT6L21, PDU330AT6L15, PDU330AT6L2130, PDU330AT6L1530, PDU350AT6H50, and other 3-phase ATS PDUs, this unit integrates seamlessly into existing power architectures, enabling coordinated transfer strategies and centralized monitoring.
• Easily deployed, maintenance-friendly design — The 0U footprint and rugged construction minimize installation time and maximize reliability. With thoughtful labeling and a straightforward wiring interface, technicians can perform routine checks, load balancing, and fault isolation quickly, reducing mean time to repair (MTTR) and enhancing overall data-center efficiency.

Technical Details of PDU3V20D354A

• Model: PDU3V20D354A
• Type: 3-Phase Vertical Power Distribution Unit (PDU)
• Voltage: 208V
• Total outlets: 54 (42 C13 + 12 C19)
• Power capacity: 8.6 kW continuous / 12.6 kW peak
• Mounting: 0U rack-mount accessory
• Configuration: Compatible with select Tripp Lite ATS PDUs (PDU3V20D354A specified accessories)
• Brand: Tripp Lite by Eaton
• Use case: Ideal for data centers, server rooms, network closets, and other environments requiring reliable centralized power distribution for multi-device racks
• Outlets configuration: 42x C13, 12x C19 for flexible device support and future scalability

How to install PDU3V20D354A

Installing the PDU3V20D354A is a straightforward process designed to minimize downtime while maximizing the benefits of a three-phase distribution strategy. Start by verifying compatibility with your existing ATS PDU setup. This unit is specified as a required accessory option for several Tripp Lite ATS PDUs, including models such as PDU330AT6L21, PDU330AT6L15, PDU330AT6L2130, PDU330AT6L1530, and PDU350AT6H50. Confirm that the mounting rails, cabling paths, and rack space support a 0U vertical PDU and that your electrical service and circuit protection align with 208V three-phase operation.

Step one is to plan the load distribution. Identify the heaviest power draws in your rack—servers, storage controllers, and network gear—and map them across different phases to achieve balanced loading. Balanced loads reduce voltage drop, improve efficiency, and lessen the risk of overloading any single phase. Use a load meter or a power management solution to monitor real-time draw and adjust connections as needed.

Next, prepare the rack and mounting area. Since the PDU is a 0U rack-mount accessory, mount it at the designated location within the rack using compatible rails or mounting hardware specified by your ATS PDU system. Ensure that all mounting hardware is tightened to reduce vibration and disconnections during equipment maintenance or relocation. Clear labeling helps technicians identify circuits quickly during audits or fault investigations.

With the PDU secured, wire the input to the ATS PDU or to the dedicated power input as outlined in your product manual. Follow all local electrical codes and standards. Ensure phase balance by connecting distribution lines evenly across three phases. If you’re using a six- or eight-lold ATS configuration, coordinate with the master control unit to ensure seamless transfer switching and uninterrupted power to critical devices. Always verify grounding and bonding, using properly rated cables and connectors designed for 208V three-phase operation.

Once wired, begin a controlled power-on sequence. Power up the PDU from the ATS unit and check that the status indicators reflect healthy operation. Validate outlet continuity and verify that each C13 and C19 receptacle is delivering the expected voltage to connected devices. Use a calibrated multimeter or an appropriate power meter to confirm voltage stability across phases. Gradually introduce devices, monitoring for unexpected tripping or adverse voltage fluctuations. If any anomalies arise, power down safely, recheck connections, and consult the equipment manuals for further guidance.

Post-installation considerations include implementing a robust cable management strategy, labeling outlet groups by device type (for example, servers, storage, networking), and documenting the topology for future maintenance. Consider integrating the PDU with a centralized power management platform to monitor real-time load, temperature, and fault conditions. This holistic approach helps data-center operators optimize capacity, improve uptime, and support proactive maintenance programs.

Frequently asked questions

• Q: What outlets does the PDU3V20D354A provide?

  A: The unit offers 42 C13 outlets and 12 C19 outlets to support a mix of servers, storage devices, and networking equipment in a single 0U rack-mount footprint.

• Q: What is the power rating, and what voltage does it use?

  A: It delivers 8.6 kW of continuous power or up to 12.6 kW peak at 208V in a three-phase configuration, making it suitable for high-density rack environments where load balancing is essential.

• Q: Which ATS PDUs are compatible with this PDU?

  A: This PDU is a required accessory option for several Tripp Lite ATS PDUs, including PDU330AT6L21, PDU330AT6L15, PDU330AT6L2130, PDU330AT6L1530, and PDU350AT6H50, among others rated for 3-phase 208V operation. Always verify compatibility with your specific ATS model and firmware version.

• Q: How should I install this PDU in a rack?

  A: Install as a 0U vertical PDU accessory within a compatible rack, ensuring proper clearance for airflow and service access. Balance the load across phases, secure all wiring, and label outlets for easy maintenance. Follow the ATS PDU installation manual for sequence and safety guidelines.

• Q: Can this PDU help with data-center uptime and monitoring?

  A: Yes. By enabling balanced 3-phase power distribution and integration with select ATS PDUs, the PDU supports centralized power management, load balancing, and faster fault isolation—all key to maintaining high uptime and efficient energy usage in data centers and server rooms.

• Q: Is a separate power meter or management software required?

  A: While not strictly required, integrating the PDU with a power management platform or monitoring solution enhances visibility into real-time current, voltage, and temperature data, enabling proactive maintenance and capacity planning.