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by Hp
Product Line: Hp 5510 Series
Product Type: Switch
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The JH147A HP features 24 RJ-45 autosensing 10/100/1000 ports supporting various IEEE standards, 4 SFP+ 10GbE ports, and an expansion module slot allowing for up to 6 SFP+ ports, 2 1/10GBASE-T ports, or 2 40GbE ports. It offers flexibility with additional connectivity options, including a dual-personality console port, an out-of-band management port, and a USB 2.0 port. The device operates within a voltage range of 100 - 240 V ac, supports a maximum power rating of 150 W, and offers a PoE power budget of 740 W PoE+, all within a compact form factor measuring 43.99 cm (W) x 46 cm (D) x 4.37 cm (H) and weighing 12.5 kg.

FAQs for the JH147A

  • What are the available I/O ports and slots on this device?
    This device includes 24 RJ-45 autosensing 10/100/1000 ports, 4 SFP+ 10GbE ports, 1 port expansion module slot, 1 dual-personality serial console port, 1 RJ-45 out-of-band management port, and 1 USB 2.0 port.
  • Does the device support MACSec?
    Yes, ports 1 - 8 support MACSec.
  • What type of media and duplex modes do the RJ-45 ports support?
    The RJ-45 ports support Auto-MDIX media type. For duplex, 10BASE-T/100BASE-TX supports half or full duplex, while 1000BASE-T supports full duplex only.
  • Can the device's SFP+ ports count be increased?
    Yes, with an optional module, the device can support a maximum of 6 SFP+ ports or 2 1/10GBASE-T ports or 2 40GbE ports.
  • What are the dimensions and weight of the device?
    The device measures 43.99 cm (17.32 in) in width, 46 cm (18.11 in) in depth, and 4.37 cm (1.72 in) in height, with a weight of 12.5 kg (27.56 lb).
  • What is the maximum power rating and idle power consumption?
    The maximum power rating is 150 W, and the idle power consumption is 70 W.
  • How much PoE power does the device provide?
    The device provides 740 W of PoE+ power.
  • What are the operating and non-operating temperature ranges?
    The operating temperature range is from -40°C to 70°C (-40°F to 158°F), and the non-operating/storage temperature range is the same.
  • What is the device's maximum heat dissipation?
    The maximum heat dissipation is 238 BTU/hr (686.81 kJ/hr), with a range from 201 BTU/hr to 443 BTU/hr, depending on the power supply configuration.
  • What are the acoustic noise levels for low and high-speed fan modes?
    In low-speed fan mode, the acoustic noise level is 57.6 dB, and in high-speed fan mode, it is 66.9 dB ISO 7779.

Product Review

The HP JH147A offers versatile connectivity options, including 24 RJ-45 autosensing 10/100/1000 ports and 4 SFP+ 10GbE ports, along with the flexibility to expand up to 6 SFP+ ports or options for 1/10GBASE-T or 40GbE ports, catering to a variety of network demands. Despite its comprehensive features, the device's noise level ranges from 57.6 dB in low-speed mode to 66.9 dB in high-speed mode, potentially posing a challenge in noise-sensitive environments. Additionally, its power consumption, with an idle power of 70 W and a maximum of 150 W, alongside a PoE+ power of 740 W, requires consideration for energy efficiency and operational cost in planning network infrastructures.


The HP JH147A is a versatile and powerful networking switch designed to meet the demands of modern business networks. This device boasts an array of features aimed at providing efficient and secure network connections. At the core of its design, the HP JH147A includes 24 RJ-45 autosensing 10/100/1000 ports compliant with IEEE standards, including 802.3 Type 10BASE-T, 802.3u Type 100BASE-TX, and 802.3ab Type 1000BASE-T. These ports support both auto-MDIX and duplex modes, with ports 1 to 8 offering additional MACSec support for enhanced security. This enables the switch to cater to a wide range of networking needs while ensuring secure data transmission. The HP JH147A is further equipped with four SFP+ 10GbE ports, providing high-speed networking options for businesses requiring fast data transfer rates. Additionally, the switch features: - A port expansion module slot, allowing for customization and scalability. - The capability to support a maximum of 6 SFP+ ports, 2 1/10GBASE-T ports, or 2 40GbE ports with an optional module. - A dual-personality (RJ-45 or USB micro-B) serial console port and an RJ-45 out-of-band management port for convenient management options. - One USB 2.0 port for additional connectivity. In terms of physical specifications, the HP JH147A measures 43.99 cm in width, 46 cm in depth, and 4.37 cm in height, with a weight of 12.5 kg. This compact size and moderate weight make it suitable for various installation environments. The device operates within a voltage range of 100 - 240 V ac, supporting both AC and DC power supplies, and has a maximum power rating of 150 W. Its idle power consumption is 70 W, while offering up to 740 W of PoE+ power, making it capable of powering connected devices directly through Ethernet cables. Designed for efficiency, the HP JH147A has a maximum heat dissipation of 238 BTU/hr, which varies with the power supply configuration. Its operating relative humidity range is from 10% to 90%, noncondensing, ensuring reliable performance in a variety of environmental conditions. For nonoperating or storage conditions, the switch can withstand temperatures from -40°C to 70°C and relative humidity from 5% to 95%, noncondensing. Acoustic noise levels are kept within acceptable limits, with a low-speed fan noise level of 57.6 dB and a high-speed fan noise level of 66.9 dB according to ISO 7779 standards, ensuring a relatively quiet operation that is suitable for office environments. Overall, the HP JH147A is engineered to provide reliable, high-speed network connections with a focus on security and scalability, making it an ideal choice for businesses looking to enhance their networking infrastructure.


Part Number and ManufacturerHP JH147A
Input/Output Ports and Slots24 auto-sensing RJ-45 ports for 10/100/1000 Mbps Ethernet (compliant with IEEE 802.3, 802.3u, and 802.3ab)
Input/Output SpecificationsAuto-MDIX enabled; Half/full duplex for 10/100 Mbps, full duplex for 1000 Mbps; Ports 1-8 enable MACSec
High-Speed PortsFour SFP+ ports for 10GbE connections
Expansion CapabilitiesOne slot for port expansion modules
Expansion OptionsUp to 6 SFP+ ports, 2 1/10GBASE-T ports, or 2 40GbE ports with an additional module
Console and Management PortsOne dual-purpose serial console port (RJ-45 or USB micro-B)
Management PortOne RJ-45 out-of-band management port
USB PortsOne USB 2.0 port
Width43.99 cm (17.32 in)
Depth46 cm (18.11 in)
Height4.37 cm (1.72 in)
Weight12.5 kg (27.56 lb)
Electrical Frequency50/60 Hz
Heat Output238 BTU/hr (686.81 kJ/hr), varies from 201 BTU/hr to 443 BTU/hr based on the power supply configuration
Power Supply Voltage100 - 240 V ac (rated), 90 - 264 Vac (max); -48 to -60 V dc (rated), -36 to -72 V dc (max)
Maximum Power Consumption150 W
Idle Power Consumption70 W
Power over Ethernet740 W PoE+
Operating Humidity Range10% to 90%, non-condensing
Storage Temperature-40°C to 70°C (-40°F to 158°F)
Storage Humidity5% to 95%, non-condensing
Acoustic Noise (Low Speed)57.6 dB
Acoustic Noise (High Speed)66.9 dB according to ISO 7779

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