
( Brand: Liebert ), ( Part Type: Unit )
The Liebert VH125A-AAEI5290 is a high-performance, three-phase, 25 kVA UPS (Uninterruptible Power Supply) system designed for mission-critical applications. This UPS system is engineered to deliver uninterrupted power to protect sensitive electronics and IT equipment from power outages, voltage surges, or other electrical disturbances.
The VH125A-AAEI5290 is part of Liebert's Vanguard series, which is recognized for its reliable and efficient power protection solutions. This UPS system comes with advanced features that ensure optimal power conditioning, enhanced battery protection, and efficient energy management.
The three-phase, accessible input design of this Liebert UPS system allows for easy installation, unlike the typical single-phase systems that use isolated input frames. This feature is particularly beneficial for applications where three-phase power is available. It also supports input voltage ranging from 208 to 480 volts, ensuring compatibility with a wide range of power distribution systems.
The VH125A-AAEI5290 UPS is fully equipped with Liebert's PowerWiseTM Intelligent Power Management software. This software provides advanced real-time power monitoring, optimizer functionalities, and superior battery control. PowerWiseTM ensures the UPS system operates at high efficiency, allowing for prolonged running time during power outages and energy savings under normal operating conditions.
The VH125A-AAEI5290 comes with Liebert's pressurized, sealed, valve-regulated lead-acid batteries (VRLA), providing a long service life, minimal maintenance requirements, and a high level of safety. These batteries are completely maintenance-free, as they do not require mineral acid refills or water top-offs.
Other essential features of this Liebert UPS include:1. Parallel capability: easy expansion up to 5,000 kVA capacity by connecting multiple UPS systems, allowing for a scalable solution to accommodate growing power needs.
2. Communication interfaces: provide compatibility with Building Automation Systems (BAS), remote power management software, and various networks for advanced monitoring and control options.
3. Intelligent Automatic Voltage Regulation (AVR): ensures that the output voltage remains within stringent voltage limits, preventing electrical damage to connected equipment.
4. Automatic Transfer Switch (ATS): quick and seamless transfer between Utility power and UPS power during power outages or voltage sag/swell events.
In summary, the VH125A-AAEI5290 from Liebert is a versatile, high-performance UPS system designed for mission-critical applications. With its advanced features like PowerWiseTM Intelligent Power Management software, three-phase input, and sealed, pressurized batteries, this Vanguard series UPS system ensures efficient, reliable, and uninterrupted power supply for your most important equipment.
The Liebert VH125A-AAEI5290 is a premium 500 kVA online double-conversion rotary UPS system designed for mission-critical applications. This UPS system offers several advantages and disadvantages that need to be considered before making a purchasing decision.
Advantages:1. Online Double-conversion Topology: The Liebert VH125A-AAEI5290 UPS system offers online double-conversion technology, providing pure sine wave output, ensuring reliable power protection for sensitive electronic equipment. It minimizes the transfer time between the AC input and DC power source, offering uninterrupted power.
2. Advanced Paralleling Capabilities: This UPS system supports paralleling capabilities, enabling multiple units to work together, providing a higher power output, increased redundancy, and improved scalability for larger datacenter or mission-critical applications.
3. High Efficiency: The Liebert VH125A-AAEI5290 UPS offers an efficiency of up to 96%, reducing energy losses and lowering operational costs.
4. Long Run-time: With a battery capacity of 1,896 Ah (divided between 24 batteries), the Liebert VH125A-AAEI5290 UPS offers an extendable runtime, providing longer backup power in the event of a power failure.
5. Advanced Features: This UPS system includes various advanced features like Intelligent Power Module (IPM), Power Protector Plus (PPP), and Automatic Self-Test (AST), adding to the system's flexibility, reliability, and remote monitoring capabilities.
Disadvantages:1. High Cost: The Liebert VH125A-AAEI5290 UPS system is a premium product, and its high price might be a significant barrier for some organizations with a limited budget.
2. Complex Installation: The system requires professional installation, including paralleling, grounding, and cabling practices, which can add to the overall cost and complexity of the project.
3. Limited Compatibility with Alternative Battery Types: The Liebert VH125A-AAEI5290 UPS system uses proprietary batteries, which could limit the user's flexibility in choosing alternative battery brands and maintenance options.
4. High Maintenance: This Liebert UPS requires regular maintenance to ensure maximum performance and a longer battery lifespan. Proper maintenance practices, such as regular battery testing, internal component checks, and filter changes, must be carried out according to the manufacturer's guidelines.
Conclusion:The Liebert VH125A-AAEI5290 UPS system offers high reliability, advanced features, and superior power protection for mission-critical applications. Its online double-conversion topology, advanced paralleling capabilities, high efficiency, long run-time, and other features highlight the system's advantages. However, the system's high cost, complex installation, limited compatibility with alternative batteries, and high maintenance requirements are factors that should be carefully considered before making a purchasing decision. Ultimately, the Liebert VH125A-AAEI5290 UPS system is best suited for organizations with the financial resources and need for a highly reliable and feature-rich power protection solution.
Recommendation:For organizations looking for a high-performance, reliable, and feature-rich UPS system, the Liebert VH125A-AAEI5290 UPS may be a suitable investment. Consider conducting a thorough cost-benefit analysis and reviewing your organization's budget, power requirements, and specific use case to determine if this premium UPS solution aligns with your needs and goals. If the benefits outweigh the disadvantages, the Liebert VH125A-AAEI5290 UPS could be a valuable addition to your critical infrastructure. However, organizations with a limited budget or less demanding power protection requirements might consider exploring alternative, more affordable UPS solutions.
Item location is in king of Prussia, pa. Unit is in great condition as seen pics, runs and fully operational. Fan unit is included and pics are soon to be added this listing.