Raritan PX3-5721U 3-Phase 208V Intelligent Rack PDU
The Raritan PX3-5721U is a professional-grade intelligent rack PDU engineered for high-density data centers and enterprise IT environments requiring granular power management. This 3-phase 208V 30A outlet metered and switched PDU delivers 8.6kVA capacity in a space-saving zero U vertical form factor, providing 36 individually controlled outlets without consuming valuable rack space. Ideal for organizations managing complex power distribution across multiple servers, storage systems, and networking equipment, the PX3-5721U enables real-time monitoring, remote outlet control, and intelligent power allocation at the rack level.
Key Features
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36 Individually Metered & Switched Outlets — Monitor and control power consumption per outlet with granular visibility
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3-Phase 208V 30A Input — Supports high-capacity power delivery for demanding rack environments
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8.6kVA Total Capacity — Ample power for multi-server deployments and high-density configurations
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Zero U Vertical Design — Mounts vertically to maximize rack space efficiency without occupying U slots
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Outlet Metered & Switched Control — Real-time power monitoring and remote on/off switching per outlet
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Embedded Processor & Network Connectivity — Intelligent management via Ethernet or USB with cascading support
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Cascading Capability — Connect up to 16 PDUs over single Ethernet or USB connection for centralized management
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Advanced Power Analytics — Track voltage, current, power factor, and energy consumption in real-time
Technical Specifications
| Specification |
Details |
| Manufacturer |
Raritan |
| Model Number |
PX3-5721U |
| Product Family |
PX3 Intelligent Rack PDU |
| Input Phase Configuration |
3-Phase |
| Input Voltage |
208V |
| Input Current |
30A per phase |
| Total Capacity |
8.6kVA |
| Number of Outlets |
36 |
| Outlet Type |
Metered & Switched |
| Form Factor |
Zero U Vertical |
| Connectivity |
Ethernet, USB |
| Cascading Support |
Up to 16 PDUs |
| Monitoring Capabilities |
Real-time power, voltage, current, power factor analytics |
Frequently Asked Questions
What is an intelligent rack PDU and why do I need one?
An intelligent rack PDU provides real-time power monitoring and remote control of individual outlets within a rack. The Raritan PX3-5721U enables data center operators to track power consumption per device, remotely reboot equipment, and optimize power distribution—critical for preventing downtime and managing energy costs in enterprise environments.
How does the zero U vertical design benefit my data center?
The zero U vertical form factor mounts perpendicular to the rack without consuming U slots, preserving valuable rack space for servers and storage. This design maximizes density while providing full 36-outlet power distribution and metering capabilities.
Can I manage multiple PX3-5721U PDUs from a single interface?
Yes. The PX3-5721U supports cascading up to 16 PDUs over a single Ethernet or USB connection, enabling centralized management and monitoring of power across multiple racks through unified software control.
What power monitoring metrics does the outlet metered and switched PDU provide?
The outlet metered and switched PX3-5721U tracks voltage, current, power consumption, power factor, and energy usage per outlet in real-time, providing granular visibility into rack-level power distribution and enabling data-driven capacity planning.
