D-Link DPS-500A PowerMax Modular Redundant Powerful Supply with Advanced Over-current Protection

The D-Link DPS-500A is a reliable modular redundant power supply designed to safeguard network uptime for D-Link Ethernet and Gigabit switches. Featuring a universal AC input, integrated power failure detection, and over-current protection, it ensures seamless and efficient backup power. The robust metal casing and flexible installation options including standalone or rack-mount chassis make this power supply essential for enterprise networks requiring continuous availability.

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    Description

    The D-Link DPS-500A Modular Redundant Power Supply is engineered to provide reliable, uninterrupted power backup to D-Link Ethernet and Gigabit switches, ensuring maximum network uptime and protecting critical infrastructure. This robust unit is designed with a solid metal case housing, capable of withstanding tough environments and wide temperature ranges, making it ideal for high-traffic enterprise settings and data centers. The DPS-500A supports full output power delivery to connected switches, instantly triggering backup power upon any internal power supply failure, thereby preventing network downtime and device failures.

    The D-Link DPS-500A modular redundant power supply features a universal AC input that accepts voltage from 90 V AC to 264 V AC with frequency support from 47 Hz to 63 Hz, ensuring flexible deployment in various global environments. Its integrated detection circuit continually monitors the internal switch power supply, enabling seamless power transition without configuration changes on the LAN switch. The DPS-500A can be installed as a standalone unit or as part of a DPS-800 19-inch multi-slot rack-mount chassis, allowing space-saving deployment and hot-swappable redundancy for uninterrupted network operations.

    Key technical features such as over-current protection, LED status indicators, and high power efficiency (75%) make the DPS-500A an essential component for enterprise-grade network infrastructure. With an MTBF (Mean Time Between Failure) of 400,000 hours,The D-Link DPS-500A  device guarantees longevity and robust continuity in critical network environments. The D-Link DPS-500A  product’s compatibility with a wide range of D-Link switch models adds further flexibility to network design and expansion.

    Key Features

    • Modular redundant power supply unit for D-Link Ethernet and Gigabit switches

    • Full power backup to internal switch power supplies

    • Universal AC input voltage range: 90 V to 264 V AC, 47-63 Hz

    • Solid metal case housing for durability and protection in harsh environments

    • Integrated detection circuit for automatic power supply failure switching

    • Over-current protection and LED power status indicators

    • Flexible deployment as standalone or rack-mounted in DPS-800 chassis

    • Hot-swappable capability in chassis installation

    • Power efficiency rating of 75% for energy savings

    • Operating temperature range: 0°C to 50°C (32°F to 122°F)

    • MTBF of 400,000 hours for high reliability and uptime

    • Compatible with multiple D-Link switch models across the DGS and DWS series

    Product Details

    SpecificationDetails
    Model NumberDPS-500A
    TypeModular Redundant Power Supply
    Input Voltage Range90 to 264 V AC
    Input Frequency47 to 63 Hz
    Max Input Current2 A at 100 V AC, 1 A at 240 V AC
    Max Inrush Current60 A at 230 V AC
    Power Efficiency75%
    Operating Temperature Range0°C to 50°C (32°F to 122°F)
    Storage Temperature Range-45°C to 85°C (-49°F to 185°F)
    Operating Humidity Range10% to 90% RH
    Storage Humidity Range10% to 95% RH
    MTBF (Mean Time Between Failure)400,000 hours
    HousingSolid Metal Case
    LED IndicatorsPower status indicators
    Protection FeaturesOver-current protection
    Installation OptionsStandalone or rack-mounted (DPS-800 chassis)
    Hot-swappableYes (in DPS-800 chassis)
    Compatible Switch ModelsDGS-3000 Series, DGS-3120 Series, DGS-3420 Series, DGS-3620 Series, DGS-3630 Series, DWS-3160-24TC

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