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Server Technology STV-3531B Smart PDU - 3. 3kW Monitored - 24x C13 & 6x C19 Outlets - 208V Three Phase - Rack/Tower Mount
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Product Features
Technical Overview
This Smart PDU operates on a three-phase electrical system with 208V input voltage and 20A current capacity, delivering 3.3kW of total power distribution. The monitored PDU type provides continuous power measurement and load monitoring through its integrated network interface, enabling proactive management of power consumption and early warning of potential overload conditions.
Advanced protection features include comprehensive overcurrent, overload, and circuit protection mechanisms that safeguard connected equipment from power anomalies. The NEMA L6-20P input connector ensures secure power connection, while the extensive outlet configuration provides flexibility for various equipment types and power requirements.
This section brings together practical product details such as PDU Type, Phase, Plug/Connector Type, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The STV-3531B delivers superior power distribution through its monitored architecture and robust outlet configuration. Three-phase power distribution ensures balanced load management, while the network interface provides the visibility needed for modern data center power management practices.
Intelligent Power Monitoring
Network connectivity enables real-time power monitoring, load balancing, and proactive alerts before critical input sources become overloaded, enhancing operational reliability.
- Remote management capabilities
- Load balancing across outlets
- Early warning system for overloads
Comprehensive Outlet Coverage
With 24 C13 outlets for standard equipment and 6 C19 outlets for high-power devices, this PDU supports diverse server and networking configurations in a single unit.
- Mixed outlet types
- High-density power distribution
- Equipment compatibility
Deployment / Use Cases
This Smart PDU excels in environments where power monitoring, outlet density, and reliable distribution are paramount. The rack/tower form factor with cabinet and rack mounting options makes it suitable for both enclosed server cabinets and open-frame rack installations.
Network operations centers benefit from the remote monitoring capabilities, while colocation facilities appreciate the comprehensive outlet configuration that maximizes power utilization within standard rack dimensions. The three-phase power distribution is particularly valuable in larger installations where balanced power loading across phases improves overall electrical efficiency.
Data Center Power Distribution
Ideal for server racks and network cabinets in enterprise data centers, providing monitored power distribution to multiple servers while balancing electrical loads across phases.
High-Density IT Environments
Supports equipment-intensive deployments with its 30 total outlets, accommodating everything from 1U servers to power-hungry networking switches and storage arrays.
Physical Profile
Designed for standard rack installations, the STV-3531B features a compact 1.75" width that fits seamlessly into rack spaces while providing 60" of vertical outlet distribution. The 2.25" depth ensures compatibility with various cabinet depths, and the rack/tower form factor supports both vertical mounting in racks and standalone tower deployment when needed.
The slim profile maximizes outlet density without sacrificing accessibility, with clearly labeled outlets and integrated mounting hardware for secure installation. The durable construction withstands the thermal and mechanical demands of continuous data center operation.
- Width
- 1.75" (44.45 mm)
- Depth
- 2.25" (57.15 mm)
- Height
- 60" (1524 mm)
What's in the Box
The package includes the complete Smart PDU unit with all necessary mounting hardware for immediate installation.
Package contents include Smart PDU - 3.3kW, STV-3531B Button Mounts, Smart PDU - 3.3kW, STV-3531B. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 3.3kW monitored power distribution unit with three-phase 208V input
- 24 IEC 60320 C13 outlets for standard server and network equipment
- 6 IEC 60320 C19 outlets for high-power devices and switches
- Network management via RJ-45 port for remote monitoring and control
- NEMA L6-20P input connector with 20A current capacity
- Rack/tower form factor with cabinet and rack mounting options
- Overcurrent, overload, and circuit protection for equipment safety
- 2-year limited warranty for reliable long-term operation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Legrand Group |
| Manufacturer Part Number | STV-3531B |
| Brand Name | Server Technology |
| Product Line | PRO1 |
| Product Series | Smart |
| Product Model | STV-3531B |
| Product Name | Smart PDU - 3.3kW, STV-3531B |
| Product Type | PDU |
| Technical Information | |
| PDU Type | Monitored |
| Phase | Three Phase |
| Plug/Connector Type | NEMA L6-20P |
| Plug/Connector Detail | 1 x NEMA L6-20P |
| Receptacle Type | IEC 60320 C13,IEC 60320 C19 |
| Receptacle Detail | 24 x IEC 60320 C13,6 x IEC 60320 C19 |
| Protection Type | Overcurrent Protection,Overload Protection,Circuit Protection |
| Power Description | |
| Input Voltage | 208 V |
| Power Rating (Watt) | 3.30 kW |
| Input Current | 20 A |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Physical Characteristics | |
| Mount Type | Cabinet-mountable,Rack-mountable |
| Form Factor | Rack/Tower |
| Height | 60" (1524 mm) |
| Width | 1.75" (44.45 mm) |
| Depth | 2.25" (57.15 mm) |
| Miscellaneous | |
| Package Contents | Smart PDU - 3.3kW, STV-3531B Button Mounts |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What is the total power capacity of this Smart PDU?
The Server Technology STV-3531B delivers 3.3 kilowatts (3300 watts) of total power distribution capacity. This capacity is supported by 208V three-phase input power with 20A current, making it suitable for powering multiple servers and networking equipment in rack-mounted configurations.
How many outlets does this PDU provide and what types are they?
This Smart PDU provides 30 total outlets: 24 IEC 60320 C13 outlets for standard equipment like servers and network devices, plus 6 IEC 60320 C19 outlets for higher-power equipment such as switches and storage arrays. This mixed configuration supports diverse equipment requirements in a single power distribution unit.
What does 'monitored PDU' mean for this unit?
As a monitored PDU, the STV-3531B includes network connectivity via an RJ-45 port that enables real-time power monitoring, load measurement, and remote management. This allows administrators to track power consumption, balance loads across phases, and receive alerts before input sources become overloaded, enhancing operational reliability.
What input power connection does this PDU require?
The PDU uses a NEMA L6-20P plug for input power connection, designed for 208V three-phase electrical systems. This connector type provides secure power delivery with 20A current capacity, suitable for data center and server room power infrastructure where three-phase distribution is standard.
Can this PDU be mounted in standard server racks?
Yes, the STV-3531B features a rack/tower form factor with cabinet-mountable and rack-mountable design. With dimensions of 60" height, 1.75" width, and 2.25" depth, it fits standard 19" server racks and can be mounted vertically to distribute power along the full height of the rack for optimal outlet accessibility.
What protection features are included with this Smart PDU?
The PDU incorporates multiple protection mechanisms including overcurrent protection, overload protection, and circuit protection. These features safeguard connected equipment from power anomalies and electrical faults, while the monitored capabilities provide early warning of potential issues before they affect critical infrastructure.
What power capacity is listed for this UPS?
The listed power specification is 3.30 kW, which helps position the unit for the right load level and installation role.
What voltage details are listed?
The listed power specification is 208 V, which helps position the unit for the right load level and installation role.