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VRLA battery pack provided dependable UPS runtime.
AF482A
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HPE DirectFlow UPS - 3U Rackmount VRLA Battery Pack
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AF482A
- Description:
- HPE DirectFlow UPS - 3U Rackmount VRLA Battery Pack
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AF482A Overview
AF482A is a 500W power supply featuring a semi-modular design in an ATX form factor. It carries an 80 PLUS Gold certification, supports an input voltage of 100–240V with active PFC, and is equipped with a 120mm fan utilizing fluid dynamic bearings. Built with high-quality components, it includes key protections such as OCP, OVP, SCP, and OTP.
AF482A provides reliable connectivity with one ATX 24-pin connector, two EPS (CPU) 4+4 pin connectors, two PCIe (6+2) connectors for GPUs, and six SATA power connectors, all fitted with sleeved cables to ensure durability and organization. With an efficiency rating of 94% and low noise operation due to its zero RPM mode, it is ideally suited for both gaming and workstation environments.
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AF482A Specifications
- Product Type
- Power Supply
- Wattage
- 500W
- Use Case
- Gaming / Workstation
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- Remote Monitoring
- N/A
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 94%
- Protections
- OCP / OVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 2
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 50°C
- Product Name
- AF482A 500W Power Supply
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 3.4 inches
- Weight
- 7.8 lbs
AF482A Use Case
Enterprise Data Center N+1 Power Redundancy with AF482A-HPE DirectFlow UPS
In a large-scale data center requiring N+1 redundancy, integrating the AF482A-HPE DirectFlow UPS 3U Rackmount VRLA Battery Pack extends backup runtime to support servers, network switches, and storage arrays during utility outages or scheduled maintenance, ensuring zero-impact SLAs and continuous 24/7 operations.
Remote Branch Office Edge Computing and Network Uptime Assurance
For distributed enterprises operating remote branch offices with edge servers, VoIP systems, and IP surveillance, deploying the AF482A-HPE DirectFlow UPS 3U Rackmount VRLA Battery Pack delivers extended runtime during power disruptions, preserving connectivity and data integrity, reducing on-site service calls, and maintaining consistent end-user experience.
Industrial Automation PLC & SCADA System Power Protection
In a manufacturing environment leveraging PLC and SCADA for critical process control, installing the AF482A-HPE DirectFlow UPS 3U Rackmount VRLA Battery Pack provides reliable backup power during voltage sags or blackouts, preventing unplanned downtime, safeguarding production workflows, and minimizing costly line stoppages.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AF482A |  730941-B21 |  J2P86A |  J2P90A |  798349-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 500W | 750W | 850W | 750W | 750W |
| Use Case | Gaming / Workstation | Gaming / Workstation / Enterprise Server | Gaming / Workstation | Gaming / Workstation | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Platinum | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi Rail | Multi Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | N/A | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 92% | 96% | 94% | 92% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / UVP / SCP | OCP / OVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 3 | 2 | 3 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 6 |
| Molex Connectors | 2 | 4 | 4 | 4 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 120,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | AF482A 500W Power Supply | 730941-B21 High Performance Modular ATX Power Supply | J2P86A Ultra Modular Platinum ATX PSU | J2P90A High-Efficiency Modular ATX Power Supply | 798349-B21 High Performance Power Supply |
| Height | 5.5 inches | 5.5 inches | 5.1 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 6.3 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Depth | 3.4 inches | 5.1 inches | 8.1 inches | 8.3 inches | 7.1 inches |
| Weight | 7.8 lbs | 3.2 lbs | 7.5 lbs | 4.5 lbs | 4.5 lbs |
Reviews & Ratings
I
Irfan Siddiqui
5
OEM battery integrated smoothly.
D
Daniel Kruse
5
Consistent backup power.
R
Robert Kim
5
Good addition for DirectFlow UPS.
A
Antonio Rojas
5
Reliable power component.
Questions & Answers
What is the HPE DirectFlow UPS AF482A 3U Rackmount VRLA Battery Pack?
The AF482A is a hot-swappable, 3U rackmount valve-regulated lead-acid (VRLA) battery pack designed to extend runtime for compatible HPE DirectFlow UPS systems.
Which UPS models are compatible with the AF482A battery pack?
The AF482A is compatible with HPE DirectFlow UPS models R3000G2 and R5000G2, ensuring seamless integration and extended backup capacity.
How do I install the AF482A 3U rackmount battery pack?
Slide the AF482A into an available 3U rack slot, secure the mounting brackets, connect the battery cables to the UPS output receptacles, and power on the UPS for automatic detection.
What is the runtime extension provided by the AF482A battery pack?
At half load, the AF482A adds approximately 30 minutes of battery runtime and at full load, about 10 minutes, depending on environmental conditions.
What type of batteries are used in the AF482A?
The AF482A uses valve-regulated lead-acid (VRLA) sealed batteries that require no maintenance and offer predictable discharge characteristics.
What is the nominal capacity of the AF482A battery pack?
The AF482A has a nominal capacity of 192 V and 12 Ah, delivering consistent power support under full UPS load.
How long does it take to fully charge the AF482A battery pack?
The AF482A reaches full charge in approximately 8 hours, assuming the UPS is operating under typical ambient temperature and load conditions.
What is the expected service life of the AF482A batteries?
Under normal operating conditions (25 °C), the AF482A VRLA batteries deliver up to five years of service life before replacement is recommended.
Can I hot-swap the AF482A battery pack without shutting down the UPS?
Yes, the AF482A supports hot-swap replacement, allowing you to install or remove battery modules without interrupting UPS output.
How can I monitor the status of the AF482A batteries?
Use the UPS management software or the built-in HPE On-Board Administrator to view real-time battery voltage, temperature, and charge status.
What are the environmental operating conditions for the AF482A?
The AF482A operates safely between 0 °C and 40 °C with relative humidity up to 95% non-condensing in a standard data center environment.
How do I replace the AF482A battery module?
Disconnect the UPS battery connector, slide out the depleted AF482A module, insert the new battery pack until it clicks, and reconnect the battery cable.
Does the AF482A battery pack require periodic maintenance?
No routine maintenance is required for the sealed VRLA cells in the AF482A, but periodic health checks via management software are recommended.
What safety certifications does the AF482A carry?
The AF482A is UL-Listed, CE-marked, and compliant with IEC 62040-1 standards for UPS battery systems, ensuring reliable performance and safety.
Can I use the AF482A with third-party UPS brands?
No, the AF482A is engineered exclusively for HPE DirectFlow UPS systems and is not supported on non-HPE equipment.
What warranty covers the AF482A battery pack?
HPE provides a three-year limited warranty on the AF482A, covering manufacturing defects and ensuring full support for replacements.