Name: J4147A HP 550W 100-240V Redundant Power Supply Hot-Swappable
Brand: HP
SKU: J4147A
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The J4147A HP 550W 100-240V Redundant Power Supply is engineered to deliver consistent 550-watt power output with a flexible input voltage range of 100 to 240 volts. It fits into supported HP server hardware, providing redundant power functionality that enables hot-swapping to maintain system uptime during maintenance or failure scenarios.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50 Hz,60 Hz
Output	12V
Max. Output Power	550W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	3.00

Certifications and Environmental
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The J4147A HP 550W 100-240V Redundant Power Supply provides reliable power delivery designed to support HP servers requiring a 550W power supply within a broad voltage input range of 100-240V. This power supply is typically used in data center environments where uninterrupted power is critical. IT professionals and data center operators utilize this unit to maintain system uptime and safeguard against power failures by leveraging its redundant architecture. Key Features 550W power capacity suitable for various server workloads Wide input voltage range from 100 to 240 volts for flexibility in different power environments Redundant design allowing for hot-swappable replacement without downtime Compatibility with designated HP server systems Compact form factor optimized for server chassis integration This power supply plays a vital role in supporting continuous server operation by providing backup power capacity, minimizing the risk of system outages. Its hot-swappable and redundant capabilities facilitate maintenance without impacting system availability.

Use Cases
This power supply is primarily deployed in enterprise data centers and server environments where continuous operation is essential. It supports workloads requiring stable power delivery and is beneficial for IT teams managing HP servers that demand redundant power configurations. How It's Used: Installed as a redundant unit in HP server systems to enhance power availability Used in data centers to prevent downtime during power supply maintenance or failure Employed in environments with varying input voltage to ensure compatibility and flexibility Facilitates hot-swappable replacement to maintain uninterrupted server operation Integrated into HP server chassis designed for modular power supply units Its role focuses on providing stable and continuous power, reducing the risk of server interruptions, and supporting operational resilience in critical IT infrastructure.

FAQ's
What servers are compatible with the J4147A power supply? The J4147A is compatible with specific HP server models designed to accept a 550W redundant power supply. Users should verify compatibility with their server documentation to ensure proper fitment. What does the 100-240V rating indicate? The 100-240V rating means the power supply can operate with input voltages ranging from 100 volts to 240 volts, making it suitable for use in various international power environments. Can the J4147A be hot-swapped? Yes, the J4147A supports hot-swappable operation, allowing it to be replaced or installed without powering down the server, which helps maintain uptime. What is the significance of redundant power supply? Redundant power supplies provide backup power in case the primary supply fails, enhancing system reliability and reducing downtime risks. Is this power supply suitable for non-HP servers? The J4147A is designed specifically for HP servers, and its compatibility with non-HP systems is not supported or recommended. What form factor does the J4147A use? The power supply has a form factor designed to fit HP server chassis that support 550W redundant power units, ensuring proper physical integration.