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by Juniper
Product Line: Juniper SRX5800-PWR-DC
Product Type: Firewall
Original price $201.00 - Original price $272.00
Original price
$201.00 - $272.00
Current price $201.00
Title: Surplus

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Product Description

The SRX5800-PWR-DC Juniper power supply offers a 2800W DC power capacity with an operational range of –40 to –72 VDC, ensuring reliable performance across various power conditions. It features a 99% efficiency rate and an internal circuit breaker rated at 80 A, designed for high-demand environments. Supporting 2+2 redundancy and providing a maximum output power of 5600 W per system, it is built for continuous operation within temperature ranges of 41° F to 104° F long-term, and 23°F to 131° F short-term, accommodating diverse operational climates.

Key Feature for the SRX5800-PWR-DC

  • What is the power capacity of the networking hardware?
    The power capacity is 2800W DC.
  • How does the device ensure power redundancy?
    It employs a 2+2 redundancy configuration.
  • What is the efficiency rate of this device?
    The efficiency rate is 99%.
  • What is the maximum input current rating at 40 VDC?
    The maximum input current rating at 40 VDC is 70 A.
  • What internal circuit breaker rating does the device have?
    The device features an 80 A internal circuit breaker.
  • At nominal voltage, what is the maximum output power per system?
    The maximum output power per system at nominal voltage is 5600 W.
  • What are the dimensions of the device?
    The dimensions are 17.5 x 27.8 x 23.5 in (44.5 x 70.5 x 59.7 cm).
  • What is the weight of the device when fully configured?
    When fully configured, the device weighs 334 lb (151.6 kg).
  • What are the power supply options available for this device?
    Power supply options include 200 to 240 VAC and -40 to -60 VDC.
  • What are the operating temperature ranges for the device?
    The long-term operating temperature ranges from 41° F to 104° F, and the short-term operating temperature ranges from 23°F to 131° F.

Product Review

The Juniper SRX5800-PWR-DC power supply unit offers high efficiency at 99%, with a notable power capacity of 2800W DC, accommodating systems demanding up to 5600W, which ensures reliable operation even under substantial loads. However, the unit's substantial weight of 334 lb when fully configured, coupled with its dimensions, may pose challenges for deployment in space-constrained environments. Additionally, it supports a wide operating temperature and humidity range, making it versatile for various operating conditions, though the high maximum input current requirement necessitates careful planning in power infrastructure.


The Juniper SRX5800-PWR-DC is a DC power supply unit designed for high-performance networking hardware, delivering essential power capabilities for demanding data center environments. This unit is specifically engineered to meet the requirements of Juniper's SRX5800 services gateway, providing the necessary power to support complex network architectures and high-volume data traffic with efficiency and reliability. The SRX5800-PWR-DC offers a power capacity of 2800W DC, with a nominal voltage of –48 VDC and an operating range from –40 to –72 VDC. This wide operating range ensures compatibility with a variety of DC power environments, making it a versatile option for different data center configurations. The unit boasts a high efficiency rate of 99%, minimizing power loss and maximizing the availability of power for network operations. Key specifications of the SRX5800-PWR-DC include: - Maximum input current rating of 70 A at 40 VDC, with a maximum of 58 A at the nominal –48 VDC. - An internal circuit breaker rated at 80 A, providing protection against electrical overloads and ensuring the safety of the networking equipment. - Redundancy configuration of 2+2, offering increased reliability and uptime by allowing the power supply units to operate in parallel, ensuring continuous power delivery even in the event of a unit failure. The physical dimensions of the power supply unit are 17.5 x 27.8 x 23.5 inches (44.5 x 70.5 x 59.7 cm), and when fully configured, it weighs 334 lb (151.6 kg). This substantial size and weight reflect the unit's capacity to support large-scale network operations. In terms of environmental operating conditions, the SRX5800-PWR-DC is designed to function within a temperature range of 41° F to 104° F for long-term operation, and it can withstand short-term temperature extremes from 23°F to 131° F. Humidity levels are also accommodated, with the unit operating efficiently in conditions from 5% to 85% non-condensing humidity over the long term, and up to 93% for short periods, ensuring reliability in a wide range of environmental conditions. Other notable specifications include: - Maximum output power per system of 5600 W, highlighting the unit's capability to support extensive networking operations. - AC power supply options range from 200 to 240 VAC, and DC power supply ranges from -40 to -60 VDC. - The maximum power capacity differs based on the configuration, with 5,100 watts available for standard AC capacity and up to 8,200 watts for high-capacity AC setups. The Juniper SRX5800-PWR-DC is a critical component for ensuring the continuous operation and reliability of Juniper's SRX5800 services gateway, providing the power infrastructure necessary for high-demand network environments. Its design focuses on efficiency, reliability, and adaptability, catering to the needs of modern data centers and high-performance networking systems.


Part Number and Manufacturer Juniper SRX5800-PWR-DC
DC Power Capacity 2800W
Standard Voltage -48 VDC
Voltage Operating Range -40 to -72 VDC
Peak Input Current at 40 VDC 70 A
Maximum Input Current at -48 VDC 58 A
Efficiency Rating 99%
Built-in Circuit Breaker 80 A
Redundancy Configuration 2+2
System Maximum Output Power 5600 W
Dimensions (Width x Height x Depth) 17.5 x 27.8 x 23.5 in or 44.5 x 70.5 x 59.7 cm
Total Weight with Power Supply 334 lb or 151.6 kg
AC Power Supply Range 200 to 240 VAC
DC Power Supply Range -40 to -60 VDC
Standard AC Maximum Power 5,100 watts
High-Capacity AC Maximum Power 8,200 watts
Minimum Long-Term Operating Temperature 41° F
Maximum Long-Term Operating Temperature 104° F
Minimum Short-Term Operating Temperature 23°F
Maximum Short-Term Operating Temperature 131° F
Long-Term Humidity Range, Minimum 5% noncondensing
Long-Term Humidity Range, Maximum 85% noncondensing
Short-Term Humidity Range, Minimum 5% noncondensing, max 0.026kg water/kg dry air
Short-Term Humidity Range, Maximum 93% noncondensing, max 0.026kg water/kg dry air

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