P21454-B21 HPE 3000W Platinum 200-277VAC Power Supply

HPE P21454-B21 54V 3000W Platinum Hot Plug Power Supply Overview

The HPE P21454-B21 54V 3000W Output 200-277VAC Platinum Hot Plug Power Supply is a high-capacity, enterprise-class power solution designed for Hewlett Packard Enterprise servers and storage systems. With a powerful 54V DC output, 3000 watts maximum capacity, and 80 Plus Platinum efficiency, this unit delivers dependable, energy-efficient performance in mission-critical IT infrastructures. Its hot-plug design, redundant support, and advanced thermal controls make it indispensable for data centers requiring constant uptime and scalability.

Technical Specifications of HPE P21454-B21

Power Output Capacity

The P21454-B21 offers 3000W output power with 54V DC delivery, designed to support next-generation workloads, high-performance computing clusters, virtualization, and cloud environments. Its high power density ensures robust operation under heavy demands.

Input Voltage Range

This PSU supports an input range of 200-277VAC, providing flexibility across multiple deployment scenarios and compatibility with global data center electrical systems.

Hot-Plug Capability

The P21454-B21 is fully hot-pluggable, allowing IT administrators to replace or upgrade power supplies without shutting down critical systems. This feature supports zero-downtime maintenance, essential for mission-critical enterprise workloads.

Design and Build Quality

Compact Modular Form Factor

Designed for HPE server chassis, the modular architecture simplifies installation and replacement while maximizing rack space. Its small footprint allows for efficient scaling across enterprise infrastructures.

Durability and Enterprise Reliability

Constructed with enterprise-grade components, this PSU delivers stable performance under continuous operation. It is engineered to handle 24/7 high-demand environments with minimal degradation.

Safety and Protection Features

Integrated safeguards include overvoltage protection (OVP), overcurrent protection (OCP), short-circuit protection (SCP), and thermal shutdown. These ensure system stability and hardware safety during power fluctuations.

Performance and Efficiency

Stable Power Delivery

The P21454-B21 provides low ripple voltage and stable current flow, reducing the risks of data corruption, downtime, or performance interruptions in sensitive IT applications.

80 Plus Platinum Efficiency Benefits

Platinum-certified efficiency minimizes wasted energy, lowers cooling costs, and enhances total data center energy performance. Over time, these savings reduce the total cost of ownership (TCO).

Thermal and Cooling Optimization

Intelligent fan controls and advanced thermal management ensure optimal airflow and reduce unnecessary noise, maintaining PSU longevity while supporting server reliability.

Applications and Use Cases

Enterprise Data Centers

Perfect for large-scale enterprise servers, storage platforms, and virtualization clusters, this PSU ensures scalability and high availability for critical applications.

High-Performance Computing (HPC)

HPC workloads such as AI, scientific simulations, and data analytics require high and consistent power delivery. The P21454-B21 provides the necessary stability and efficiency for such compute-intensive tasks.

Cloud Computing Environments

Cloud-based operations rely on uninterrupted uptime and power efficiency. The P21454-B21 supports scalable cloud environments with energy-efficient and redundant power delivery.

Telecommunication Systems

The 54V DC output aligns with telecom infrastructure needs, ensuring dependable uptime for mission-critical communication systems.

Industrial and Mission-Critical Applications

From manufacturing automation to government systems, the PSU supports redundancy, scalability, and uninterrupted operations in environments where downtime is unacceptable.

Redundancy and Reliability Features

Redundant Power Supply Configurations

The P21454-B21 supports redundant PSU configurations, ensuring systems remain powered even if one module fails. This high availability design prevents service disruptions.

Hot-Swappable Design

With hot-swappable operation, IT teams can replace faulty units seamlessly, avoiding unplanned downtime in business-critical workloads.

Maintenance Efficiency

Administrators can swap units quickly thanks to the hot-plug architecture, ensuring minimal downtime and easy serviceability.

Compatibility Across HPE Platforms

This PSU is compatible with various HPE ProLiant and Apollo series servers, ensuring a wide range of enterprise deployment possibilities.

Lower Operating Costs

By minimizing wasted energy and reducing heat output, enterprises achieve lower operational expenses, particularly in cooling and electricity costs.

Sustainability Compliance

With Platinum efficiency, the PSU supports green data center initiatives and helps organizations meet sustainability standards while maintaining performance.

Optimized Cooling Benefits

Efficient power conversion reduces thermal load, improving server health and extending the lifespan of IT hardware.

Scalability and Future-Proofing

Handling Increasing Workloads

The PSU is built to accommodate growing demands from AI, machine learning, big data analytics, and virtualization workloads without performance bottlenecks.

Scalable Infrastructure Deployment

IT teams can deploy multiple P21454-B21 modules across racks for redundancy and scalable growth, adapting to enterprise expansion requirements.

Investment Protection

By combining efficiency, scalability, and redundancy, this PSU ensures long-term infrastructure resilience, protecting IT investments over time.

Benefits of Choosing HPE P21454-B21

High Reliability and Uptime

Engineered for 24/7 continuous operation, the PSU ensures mission-critical applications remain online and operational without disruptions.

Hot-Plug and Redundancy Advantages

Redundant support and hot-swappable design allow enterprises to maintain uninterrupted operations even during PSU maintenance or failures.

Optimized for HPE Ecosystems

Purpose-built for HPE servers and storage systems, the P21454-B21 integrates seamlessly with enterprise hardware, ensuring consistent performance and support.