In an era where every second of downtime can translate into significant financial losses, the demand for robust, efficient, and intelligent power protection solutions has never been higher. Prostar E+Li Series Single Phase Lithium UPS emerges as a pioneering response, seamlessly integrating cutting-edge lithium-ion technology with true online double-conversion architecture. This next-generation platform is meticulously engineered to deliver unparalleled reliability, energy efficiency, and operational flexibility, making it the ideal choice for safeguarding mission-critical applications across diverse industries.

 


Product Overview

 

Prostar E+Li Series

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Power Range
6 – 40 kVA
Input/Output
1:1 & 3:1 Phase
Output Voltage
220-240 VAC
Power Factor
0.8

 

 


Product Introduction

 

The Prostar E+Li Series Single Phase Lithium UPS is a high-performance, true online double-conversion uninterruptible power supply system. It is designed to provide continuous, clean, and stable power to critical loads by seamlessly switching between utility power and battery power without any transfer time. This series is particularly suitable for environments where power quality is unstable or where the load includes motors and other high-impact devices.

 

Power Capacity

 

The series offers a versatile power range from 6 kVA to 40 kVA , catering to a wide spectrum of applications, from small server rooms to larger industrial control systems.
 

Topology & Voltage

 

It supports both 1:1 (Single-Phase Input / Single-Phase Output) and 3:1 (Three-Phase Input / Single-Phase Output) configurations. The output voltage is compatible with 220V/230V/240VAC , and it operates with a power factor (PF) of 0.8 , optimizing energy usage.

 


Technical Specifications & Advantages

 

The E+Li Series leverages lithium-ion technology to overcome the limitations of traditional lead-acid batteries, offering a suite of advanced technical features that redefine power protection standards.

 

Core Technical Advantages

 

  • Ultra-Fast Charging: Recharge up to 3 times faster than conventional systems, significantly reducing downtime after power outages.

 

  • Integrated Battery Management System (BMS): Provides real-time monitoring of voltage, temperature, State of Charge (SoC), and State of Health (SoH), ensuring maximum safety and extending battery lifespan.

 

  • Intelligent DSP Control & Hybrid Mode: Employs advanced Digital Signal Processing (DSP) and hybrid power supply technology to combine utility and battery power, with adjustable distribution. This is particularly effective in weak grid conditions.

 

  • High Energy Efficiency: The ECO mode achieves up to 98% efficiency , drastically cutting operational costs. It also supports parallel redundancy for scalable N+1 power protection.

 

  • Load Compatibility: Designed to handle demanding industrial equipment, including motors and impact loads, ensuring stable operation under challenging conditions.

 

User Interface & Connectivity

 

The system is equipped with a 5-inch LCD capacitive touch screen , providing an intuitive interface for simplified operation and monitoring. For comprehensive remote management, it supports multiple communication protocols including RS232, RS485, CAN, USB, SNMP, WiFi, and GPRS.

 

 


Application Scenarios

 

The Prostar E+Li Series Single Phase Lithium UPS is an ideal power protection solution for various mission-critical environments where power stability is paramount.

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Server Rooms

Protect sensitive IT infrastructure from power fluctuations.
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Industrial Controls

Ensure continuous operation of manufacturing and production lines.
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Medical Equipment

Maintain uninterrupted power to life-saving and diagnostic devices.
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Network Systems

Safeguard telecommunications and data centers against outages.

 

 


Comprehensive Solutions

 

The E+Li Series offers a holistic approach to power protection, addressing not just immediate power needs but also long-term operational efficiency, safety, and system scalability.

 

Operational Continuity & Safety

 

The series is designed with comprehensive fault recording, operation logging, and status tracking functions. These features greatly facilitate maintenance and troubleshooting, minimizing downtime and ensuring system reliability. The integrated BMS is a critical safety component, actively preventing overcharging, deep discharge, short circuits, and thermal runaway, while continuously optimizing battery health through real-time monitoring of key parameters.

 

System Scalability & Future-Proofing

 

With support for parallel redundancy (N+1) , the E+Li Series allows for scalable power protection solutions. This means users can start with a single unit and expand the system as their power demands grow, ensuring a future-proof investment. The system’s ability to handle motor and impact loads further enhances its adaptability in industrial settings.

 


Conclusion

 

The Prostar E+Li Series Single Phase Lithium UPS stands as a testament to the future of power protection technology. By harnessing the superior performance of lithium-ion batteries, it delivers a compelling combination of ultra-fast charging, high energy efficiency (up to 98%), intelligent hybrid power management, and robust safety features . Its true online double-conversion topology ensures continuous, high-quality power, while its advanced connectivity and intuitive interface empower users with complete control and visibility. Whether safeguarding IT infrastructure, industrial automation, or critical medical equipment, the E+Li Series provides a reliable, efficient, and scalable solution that is well-suited for the challenges of modern power environments.

 


 

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The future of power protection is here with Prostar E+Li Series, combining lithium-ion innovation with true online reliability.
 

— Prostar —