Ubiquiti Power Modules
High-Capacity 1200W Modular Power Delivery for Enterprise Networks
The UACC-PSU-54V-1200W is a high-efficiency, hot-swappable AC-to-DC power supply module designed to deliver robust, redundant 54V DC power to compatible UniFi enterprise switches and power backup systems. Built for mission-critical rack deployments, this industrial-grade 1200W power module allows IT administrators to expand PoE power budgets or maintain uninterrupted 1+1 hitless power redundancy without interrupting active network services.
Power Capacity
1200W Total Output
Output Voltage
54V DC Regulated
Maintenance
Hot-Swappable Module
Architecture
Redundant & Load-Sharing
Hot-Swappable Power Redundancy & Enhanced PoE Capability
Engineered for maximum uptime in high-density rack installations, the UACC-PSU-54V-1200W integrates directly into compatible modular UniFi switch bays and power systems. Equipped with an ergonomic extraction handle and quick-release latching system, it enables instant field replacement without turning off the host chassis, ensuring continuous power distribution to high-draw PoE++, Access, and security devices.
Hitless Hot-Swappable Deployment
Allows network engineers to slide power modules in or out of active host chassis without interrupting network operations, providing seamless 1+1 power redundancy and maintenance convenience.
Expanded 54V DC Power Delivery
Supplies a sustained 1200W output dedicated to high-density PoE++ infrastructure, enabling switches to comfortably power access points, IP cameras, door controllers, and AV-over-IP endpoints.
Technical Specification Matrix
| Power Supply Model |
UACC-PSU-54V-1200W |
| Total Power Output |
1200 W |
| DC Output Voltage |
54 V DC |
| AC Input Voltage Range |
100–240 V AC, 50/60 Hz |
| Module Insertion Type |
Hot-Swappable / Toolless Latching |
| Efficiency Rating |
High-Efficiency Modular Design |
| Operating Temperature |
-10°C to 45°C (14°F to 113°F) |
| Target Application |
Modular UniFi Switch Power Expansion & Redundancy |
Is the UACC-PSU-54V-1200W hot-swappable?
Yes, the module is designed for hot-swapping into supported host chassis, allowing module installation or removal while the system is live without resetting active switch traffic.
What is the output voltage of this power module?
The unit converts AC wall input into a regulated 54V DC output tailored for high-demand PoE switch chassis and power distribution systems.
Does adding a second power supply provide power redundancy?
Yes, installing a second module in supported dual-PSU bays enables 1+1 redundant power configuration or expands the available PoE power budget depending on the host switch operating mode.
Are tools required to replace or install this module?
No, the module features a toolless quick-release latch and front handle for fast, effortless insertion and removal.