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Product Features
Technical Overview
This standby UPS operates with a single-phase input voltage of 120V AC, supporting a range from 90V to 145V AC for tolerance to minor fluctuations. Output is stabilized at 120V AC with a simulated sine wave, compatible with active PFC power supplies commonly found in modern electronics. The unit transfers to battery power within 8 milliseconds during an outage, minimizing disruption to connected devices.
Power management is enhanced with LED status indicators for at-a-glance monitoring of operational conditions. A built-in circuit breaker adds an extra layer of protection against overloads. The UPS does not include USB connectivity but supports network communication via RJ-45 for integration with management software, enabling notifications and controlled shutdowns.
This section brings together practical product details such as Plug/Connector Type, Receptacle Type, Receptacle Detail, Load Capacity (VA), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The Liebert PST5-500MT120 combines robust protection with user-friendly features, making it a dependable choice for small office and home office environments. Its Energy Star certification reflects energy-efficient operation, reducing power consumption without compromising performance.
Comprehensive Outlet Configuration
With eight outlets, including dedicated battery-backed and surge-only options, this UPS can power and protect multiple devices simultaneously, from computers and monitors to routers and modems.
- 4 battery & surge outlets
- 4 surge-only outlets
- 2 widely spaced outlets
Integrated Surge Protection
Beyond battery backup, the unit offers surge protection for both power and data lines, safeguarding connected equipment from voltage spikes that can cause hardware damage or data loss.
- RJ-45 dataline protection
- NEMA 5-15R outlets
- Circuit breaker included
Deployment / Use Cases
This UPS is versatile enough to support a range of applications where uninterrupted power is essential. Its desktop form factor and compact dimensions make it suitable for placement under desks, on shelves, or in network closets, providing seamless integration into existing setups.
Ideal uses include protecting desktop computers and workstations in office settings, ensuring surveillance systems remain operational during outages, and maintaining connectivity for Wi-Fi routers and cable modems in home networks. It also supports point-of-sale terminals, gaming consoles, and home entertainment systems, offering peace of mind across diverse environments.
Office & Workstation Protection
Keep computers and peripherals running during brief outages, allowing time for safe shutdowns and preventing data corruption or loss in business-critical operations.
Network & Communication Uptime
Ensure routers, modems, and network switches stay online, maintaining internet access and communication channels even when mains power fails.
Physical Profile
The Liebert PST5-500MT120 features a sleek black desktop design with dimensions of 12" wide, 6.24" deep, and 3.82" high, weighing approximately 7.70 pounds. Its compact footprint allows for flexible placement on floors, desktops, or wall mounting using the included template and screws. The unit includes a 6-foot power cord for convenient connection to standard wall outlets.
- Width
- 12" (304.80 mm)
- Depth
- 6.24" (158.50 mm)
- Height
- 3.82" (97.03 mm)
- Weight
- 7.70 lb (3492.66 g)
- Length
- 6 ft (1.83 m)
What's in the Box
The package includes all necessary components for setup and operation, ensuring a quick and straightforward installation process.
Highlights
- 500VA/300W power capacity for reliable backup of essential electronics
- Eight outlets with four battery-backed and four surge-only for versatile device protection
- Simulated sine wave output compatible with active PFC power supplies
- RJ-45 dataline protection safeguards network equipment from surges
- Energy Star certified for energy-efficient operation
- 3-year limited warranty covering the entire unit, including the battery
- Compact desktop design with wall-mount capability for flexible installation
- LED indicators provide clear status monitoring at a glance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Vertiv |
| Manufacturer Part Number | PST5-500MT120 |
| Brand Name | Vertiv Liebert |
| Product Series | PST5 |
| Product Model | PST |
| Product Name | PST5 500VA Wall/Desktop/Floor Mountable UPS |
| Packaged Quantity | 1 |
| Product Type | Standby UPS |
| Technical Information | |
| Plug/Connector Type | NEMA 5-15P |
| Receptacle Type | NEMA 5-15R |
| Receptacle Detail | 8 x NEMA 5-15R |
| Dataline Protection | RJ-45 |
| Cord Length | 6 ft (1.83 m) |
| Transfer Time | 8 ms |
| Phase | Single Phase |
| Application/Usage | Desktop Computer,Workstation,Surveillance System,Gaming Console,Wi-Fi Router,POS Terminal,Cable Modem,Home Entertainment System |
| Power Description | |
| Load Capacity (VA) | 500 VA |
| Load Capacity (Watt) | 300 W |
| Input Voltage | 120 V AC |
| Input Voltage Range | 90 V AC - 145 V AC |
| Output Voltage | 120 V AC |
| Waveform Type | Simulated Sine Wave |
| Circuit Breaker | Yes |
| Controls/Indicators | |
| Status Indicators | LED Indicators |
| Interfaces/Ports | |
| USB | No |
| Network (RJ-45) | Yes |
| Battery Information | |
| Backup/Run Time (Full Load) | 3 Minute |
| Backup/Run Time (Half Load) | 9 Minute |
| Physical Characteristics | |
| Product Color | Black |
| Height | 3.82" (97.03 mm) |
| Width | 12" (304.80 mm) |
| Depth | 6.24" (158.50 mm) |
| Form Factor | Desktop |
| Weight (Approximate) | 7.70 lb (3492.66 g) |
| Miscellaneous | |
| Package Contents | PST5 500VA Wall/Desktop/Floor Mountable UPS USB Type A to USB Type B, 2 Meter (~6.5 ft) in Length Coax Cable, 1 Meter (3 ft) in Length (Only with the PST 660-850 VA Models) Printed Quick Start Guide with Safety Instructions CD with Soft Copy Quick Start Guide/Manuals and Liebert MultiLink Shutdown Software Printed Full Scale Wall Mount Template with Mounting Screws (45mm Long) |
| Energy Star | Yes |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the power capacity of the Liebert PST5-500MT120 UPS?
The Liebert PST5-500MT120 has a load capacity of 500 VA (volt-amps) and 300 watts. This capacity determines how much equipment it can support during a power outage, making it suitable for desktop computers, workstations, and networking devices that require reliable backup power.
How long does the battery backup last during a power outage?
The battery backup runtime varies based on the load. At full load (300 watts), the UPS provides approximately 3 minutes of runtime, allowing for a safe shutdown of connected devices. At half load (150 watts), the runtime extends to about 9 minutes, offering more flexibility for less power-intensive setups.
How many outlets does this UPS have, and what types are included?
This UPS features eight NEMA 5-15R outlets. Four of these outlets provide both battery backup and surge protection, ideal for critical devices like computers. The other four outlets offer surge protection only, suitable for peripherals such as monitors or printers. Two outlets are widely spaced to accommodate transformer-block plugs.
Does this UPS include dataline protection for network equipment?
Yes, the Liebert PST5-500MT120 includes RJ-45 dataline protection. This feature safeguards connected network devices, such as routers, modems, and switches, from power surges that can travel through data lines, helping to prevent damage and maintain network integrity.
What type of power output does this UPS provide?
The UPS delivers a simulated sine wave output at 120V AC. This waveform is compatible with most modern electronics, including devices with active power factor correction (PFC) power supplies, ensuring stable operation and protection for sensitive equipment during battery backup mode.
What warranty coverage is included with this UPS?
The Liebert PST5-500MT120 comes with a 3-year limited warranty that covers the entire unit, including the battery. This warranty includes advanced replacement, meaning if a defect occurs, a replacement unit can be provided promptly to minimize downtime and ensure continuous protection.
What power capacity is listed for this UPS?
The listed power specification is 500 VA, which helps position the unit for the right load level and installation role.
What voltage details are listed?
The listed power specification is 120 V AC, which helps position the unit for the right load level and installation role.