The Prostar PER+Li Series is a groundbreaking Rack Mount Lithium UPS that redefines power density for mission-critical IT. By integrating LiFePO4 battery technology into a compact 2U form factor, it delivers 3x the runtime of traditional lead-acid systems while occupying 40% less rack space. This Lithium-ion Rackmount UPS combines true double-conversion topology for zero-transfer-time protection with an ultra-wide 110-300VAC input range, making it the ultimate Rack Mount Lithium UPS System for data centers, server rooms, and edge computing environments.
Prostar PER+Li Series
✅ 2U High-Density Form Factor
✅ 3x Runtime vs. Lead-Acid
✅ True Online Double Conversion
✅ LiFePO4 Battery Chemistry
✅ 110-300VAC Ultra-Wide Input
The Evolution of Rack-Mounted Power: Why Lithium is the New Standard
For decades, the data center industry has relied on lead-acid batteries for its Rack Mount Lithium UPS systems. While reliable, these systems are bulky, heavy, and have a limited lifespan, forcing IT managers into a constant cycle of maintenance, replacement, and rack-space management. The Prostar PER+Li Series represents a paradigm shift, leveraging the inherent advantages of Lithium Iron Phosphate (LiFePO4) chemistry to deliver a solution that is not just an upgrade, but a complete reimagining of what a Lithium Rackmount UPS can be. This is not merely a battery swap; it is a fundamental redesign of the power protection architecture for the modern, space-constrained, and efficiency-driven data center.
The Space & Efficiency Revolution
2U Form Factor | 40% Less Space | 3x Runtime
✅ Space Savings: Achieve the same or greater runtime in a 2U chassis, freeing up valuable rack space for revenue-generating IT equipment.
✅ Efficiency: High-efficiency design and ECO mode significantly reduce energy consumption and operational costs.
✅ Longevity: >2000 cycle life means fewer replacements and lower total cost of ownership (TCO).
Core Technology: The Engine Behind the Revolution
The Prostar PER+Li Series is not a simple adaptation of an existing platform. It is a purpose-built system designed from the ground up to harness the full potential of LiFePO4 batteries. At its heart lies a sophisticated architecture that combines cutting-edge power electronics with intelligent battery management to deliver unparalleled performance and reliability.
True Double-Conversion Topology
Zero Transfer Time | Pure Sine Wave | PF 1.0
✅ Zero Transfer Time: The inverter is always online, providing seamless, uninterrupted power to critical loads during any grid disturbance.
✅ Pure Sine Wave Output: Delivers clean, stable power that is compatible with all sensitive IT equipment, from servers to network switches.
✅ Unity Power Factor (PF 1.0): Maximizes the usable power from the UPS, ensuring optimal efficiency and compatibility with modern, power-factor-corrected equipment.
LiFePO4 Battery Chemistry
>2000 Cycles | Superior Safety | 3x Runtime
✅ Superior Safety: LiFePO4 cells are inherently more stable and less prone to thermal runaway than other lithium chemistries, making them ideal for mission-critical applications.
✅ Long Cycle Life: With a lifespan of over 2000 cycles, the battery requires far fewer replacements, reducing long-term costs and maintenance.
✅ Extended Runtime: LiFePO4 batteries have a higher energy density, allowing the PER+Li to deliver 3x the backup time of a comparable lead-acid system in the same physical space.
Intelligent Management and Resilience
In today’s complex IT environments, a UPS is not just a battery backup; it is a critical component of the infrastructure’s management and resilience strategy. The Prostar PER+Li Series is equipped with a suite of intelligent features designed to provide real-time visibility, proactive management, and operational resilience in the face of challenging power conditions.
Full-Graphic LCD & Monitoring
Real-Time Status | Proactive Management
✅ Real-Time Visibility: The full-graphic LCD provides an intuitive, at-a-glance view of the UPS’s operating status, including input/output voltage, load percentage, battery charge level, and runtime remaining.
✅ Proactive Management: Alerts and notifications allow IT staff to address potential issues before they become critical failures, ensuring continuous uptime.
✅ Remote Monitoring: Integrated SNMP/WiFi/GPRS capabilities enable remote monitoring and management from anywhere, providing peace of mind for distributed IT environments.
Ultra-Wide Input & Generator Compatibility
110-300VAC | 50/60Hz | Generator Ready
✅ Ultra-Wide Input Range: The 110-300VAC input range ensures the UPS can operate reliably on unstable or fluctuating grids, a common challenge in many parts of the world.
✅ Frequency Converter Mode: The 50/60Hz frequency converter mode allows the UPS to seamlessly switch between different grid frequencies, providing flexibility for international deployments.
✅ Generator Compatibility: The UPS is designed to work seamlessly with backup generators, ensuring continuous power during extended outages.
Application Scenarios: Where the PER+Li Series Shines
The Prostar PER+Li Series is engineered for the most demanding IT environments. Its unique combination of high density, long runtime, and intelligent features makes it the ideal choice for a wide range of applications where space, reliability, and efficiency are paramount.
Data Centers & Server Rooms
Maximize Rack Space | Ensure Uptime | Reduce TCO
✅ Maximize Rack Space: The 2U form factor frees up valuable rack space for additional servers or storage, directly impacting the data center’s capacity and revenue potential.
✅ Ensure Uptime: The true double-conversion topology and LiFePO4 battery provide the highest level of protection against power disturbances, ensuring continuous operation of critical applications.
✅ Reduce TCO: The long battery life and high efficiency significantly reduce the total cost of ownership over the system’s lifespan.
Network Closets & Edge Computing
Compact Design | Remote Management | High Reliability
✅ Compact Design: The small footprint is perfect for space-constrained network closets and edge computing sites where every inch of space matters.
✅ Remote Management: The integrated monitoring capabilities allow for centralized management of distributed edge sites, reducing the need for on-site visits.
✅ High Reliability: The robust design and intelligent features ensure that critical network and edge computing equipment remains operational, even in remote or harsh environments.
Technical Specifications: A Deep Dive
To fully appreciate the capabilities of the Prostar PER+Li Series, it is essential to examine its technical specifications in detail. The following table provides a comprehensive overview of the key parameters for the various models in the series.
|
Modèle |
Capacité (VA/W) |
Tension de la batterie |
Taille (LxPxH mm) |
Poids net (Kg) |
Efficiency (AC Mode) |
Backup Time (Half Load) |
|---|---|---|---|---|---|---|
|
PER1101+Li |
1K/1K |
38.4VDC |
440x420x88 |
6.5 |
94.5% @ 220VAC |
>15mins |
|
PER1101B+Li |
1K/1K |
25.6VDC |
440x420x88 |
9 |
94.5% @ 220VAC |
Depends on External Battery |
|
PER1102+Li |
2K/2K |
76.8VDC |
440x420x88 |
7.9 |
95.5% @ 220VAC |
>15mins |
|
PER1102B+Li |
2K/2K |
51.2VDC |
440x420x88 |
15 |
95.5% @ 220VAC |
Depends on External Battery |
|
PER1103+Li |
3K/3K |
102.4VDC |
440x420x88 |
8.2 |
95.5% @ 220VAC |
>15mins |
|
PER1103B+Li |
3K/3K |
76.8VDC |
440x420x88 |
20 |
95.5% @ 220VAC |
Depends on External Battery |
|
PER1106+Li |
6K/6K |
192VDC |
440x420x88 |
10 |
95.5% @ 220VAC |
>15mins |
|
PER1110+Li |
10K/10K |
192VDC |
440x420x88 |
11 |
95.5% @ 220VAC |
Depends on External Battery |
Key Performance Metrics
Efficiency | Runtime | Overload Capacity
✅ Efficiency: The AC mode efficiency ranges from 94.5% to 95.5%, significantly reducing energy consumption and heat generation.
✅ Runtime: The internal battery provides >15 minutes of runtime at half load, with the option to extend this with external battery packs.
✅ Overload Capacity: The UPS can handle overloads of up to 150% for 30 seconds and 200% for 200ms, providing a buffer for temporary power surges.
The Future of Power Protection: Why the PER+Li Series is the Smart Choice
The Prostar PER+Li Series is not just a product; it is a statement about the future of power protection. It represents a commitment to innovation, efficiency, and sustainability. By choosing a Lithium Rackmount UPS like the PER+Li, IT managers are making a strategic investment in the long-term health and performance of their infrastructure. The combination of high density, long runtime, intelligent management, and superior safety makes it the ideal solution for any organization that values uptime, efficiency, and cost-effectiveness.
The Strategic Advantage
Reduce TCO | Maximize Uptime | Future-Proof Your Infrastructure
✅ Reduce TCO: The long battery life, high efficiency, and reduced maintenance requirements significantly lower the total cost of ownership over the system’s lifespan.
✅ Maximize Uptime: The true double-conversion topology and intelligent features ensure that critical IT equipment remains operational, even in the face of power disturbances.
✅ Future-Proof Your Infrastructure: The modular design and intelligent management capabilities make the PER+Li Series a scalable and adaptable solution for the evolving needs of the modern data center.
In the world of data centers, where every watt and every inch of rack space counts, the Prostar PER+Li Series isn’t just a UPS; it’s a strategic asset that redefines the economics of power protection.










