DPS-495CB-1 Delta 495 Watt 100-240V Hot Plug Power Supply

Delta DPS-495CB-1 495W 80 Plus Platinum Hot Plug Power Supply Overview

The Delta DPS-495CB-1 is a high-efficiency, enterprise-grade 495W power supply unit designed for servers, data centers, and mission-critical computing environments. Supporting AC input voltage from 100-240V at 50-60Hz and featuring 80 Plus Platinum certification, this hot-pluggable module ensures maximum power efficiency, reliability, and uptime for demanding IT infrastructure. Engineered to deliver consistent performance and high operational flexibility, the DPS-495CB-1 addresses the requirements of modern server architectures while minimizing energy consumption and thermal output.

Technical Specifications

495W Output Power

The Delta DPS-495CB-1 provides a nominal 495 watts of continuous output, sufficient for small to medium server workloads and high-efficiency computing environments. This wattage enables support for multiple high-performance components, ensuring stable power delivery for both processors and memory subsystems in enterprise-grade servers.

AC Input Range: 100-240V, 50-60Hz

The wide AC input range allows deployment in diverse geographical locations and supports global compatibility. Whether in regions with 110V or 220V mains supply, this PSU maintains efficient power conversion without degradation of performance.

80 Plus Platinum Certification

With 80 Plus Platinum efficiency, the DPS-495CB-1 operates at up to 94% efficiency under typical load conditions. This reduces wasted energy, lowers electricity costs, and minimizes heat generation in densely populated server racks. High efficiency also contributes to a smaller cooling footprint, reducing the overall cost of maintaining data center environments.

Hot-Plug Functionality

The hot-pluggable design allows IT personnel to replace or upgrade the power supply without shutting down the system. This feature is essential in mission-critical applications where uptime is paramount, enabling seamless maintenance and upgrades without interrupting operations.

Design and Form Factor

Compact and Server-Ready Form Factor

Delta engineered the DPS-495CB-1 with a compact form factor to fit into standard server chassis. Its optimized size allows deployment in high-density server racks, maximizing space efficiency without compromising performance.

Advanced Thermal Management

Equipped with integrated cooling fans and intelligent thermal sensors, the DPS-495CB-1 automatically adjusts fan speed based on temperature and load. This reduces operational noise, extends component lifespan, and maintains stable performance under varying environmental conditions.

Durable and High-Quality Components

Delta incorporates high-quality capacitors, transformers, and ICs to ensure stable output voltage and long operational life. Enterprise-grade components reduce the risk of failure, making the DPS-495CB-1 a reliable choice for continuous operation in data centers.

Performance and Reliability

Consistent Power Delivery

With tight voltage regulation and low ripple & noise, the DPS-495CB-1 provides consistent power to critical server components. Stable power reduces the risk of system crashes, memory errors, and hardware failures.

Redundancy

The module supports redundant configurations, allowing two or more power supplies to operate in parallel. In case of a failure in one PSU, the redundant unit ensures uninterrupted power to the server, enhancing system reliability and uptime.

Overcurrent, Overvoltage, and Short-Circuit Protection

The DPS-495CB-1 includes multiple safety mechanisms to protect both the power supply and connected components. These features prevent damage caused by unexpected power surges, voltage spikes, or circuit faults, ensuring operational safety in high-demand environments.

Energy Efficiency and Sustainability

80 Plus Platinum Energy Savings

The 80 Plus Platinum certification signifies exceptional energy efficiency at 20%, 50%, and 100% load levels. Reduced energy waste translates into lower electricity costs and a smaller carbon footprint, aligning with modern green data center initiatives.

Low Heat Generation

High-efficiency operation limits heat generation, which decreases reliance on cooling systems. This leads to lower operational expenses and contributes to a more stable operating environment for sensitive server components.

Environmentally Friendly Design

Delta Power Supplies comply with global environmental standards such as RoHS and WEEE, ensuring the DPS-495CB-1 is manufactured using eco-conscious processes and materials. Organizations can meet sustainability goals without sacrificing performance.

Use Cases and Applications

Enterprise Server Deployment

The DPS-495CB-1 is ideal for enterprise servers requiring reliable, high-efficiency power. Its hot-plug capabilities and redundant support ensure that critical business applications remain operational even during maintenance or component replacement.

Data Center Integration

Designed for data center environments, the module can support high-density rack configurations while maintaining consistent power delivery. Advanced thermal management and 80 Plus Platinum efficiency reduce cooling requirements, making it suitable for large-scale deployments.

Telecommunication Systems

Telecommunication equipment, such as switches and routers, requires stable and reliable power supplies to avoid service interruptions. The DPS-495CB-1’s redundancy support and high efficiency make it a dependable choice for these applications.

Industrial and Mission-Critical Applications

The power supply is suitable for industrial automation, healthcare servers, and other mission-critical systems that demand continuous operation. Built-in protections ensure system safety and resilience under challenging conditions.

Compatibility Verification

Before deploying the DPS-495CB-1, verify server or chassis compatibility. Ensure that the device supports 495W PSU modules with 80 Plus Platinum certification and hot-plug functionality to avoid compatibility issues.

Reliability and Redundancy Features

Dual-PSU Redundancy

By deploying two or more DPS-495CB-1 units in a redundant configuration, systems gain failover protection. If one power supply fails, the secondary unit immediately takes over, preventing downtime and ensuring uninterrupted operation of critical applications.

Safety Mechanisms

Integrated protections for overcurrent, overvoltage, short-circuit, and thermal conditions ensure the safety of both the PSU and connected devices. These mechanisms prevent catastrophic failures and extend the operational life of servers.

Hot-Plug Accessibility

Hot-plug functionality allows for live replacement, minimizing system downtime and facilitating maintenance. IT staff can perform PSU upgrades or replacements quickly and safely without affecting system availability.

Future-Proofing and Scalability

Scalable Server Deployments

The DPS-495CB-1 supports modular, scalable server infrastructures. Multiple units can be deployed across server racks, enabling flexible expansion as power demands increase.

Energy Efficiency for Growing Data Centers

Platinum efficiency ensures reduced energy consumption, which is critical for scaling modern data centers while maintaining operational cost-effectiveness and sustainable practices.

Mission-Critical Reliability

With redundancy, hot-plug capabilities, and robust protections, the DPS-495CB-1 is designed to meet the evolving requirements of mission-critical enterprise environments.