UPS 500KVA Modular UPS systems up to 1200kVA Uninterrupted Power Supply 50KVA modules, 50kVA / 60kVA UPS Power Module, Double DSP control
Modular, hot-swappable, field-replaceable STS, Monitor, UPS module

The RSUN PM Series is a high-efficiency modular UPS solution designed for mission-critical applications. Featuring dual high-speed DSP controllers and a true online double-conversion architecture, it integrates power rectification, charging, filtering, and inversion in a unified, intelligent platform.
Its advanced control features, such as dynamic current-sharing rectifiers, multi-level distributed logic, and three-level inverter topology, enable accurate load management, robust fault isolation, and real-time system coordination. With scalable modularity and N+X redundancy, the PM Series supports flexible capacity upgrades while ensuring system resilience, low MTTR, and optimal TCO for data centers and industrial facilities.

FEATURES:

SPECIFICATIONS:

APPLICATIONS:
This UPS system is purpose-built for critical sectors requiring uninterrupted, high-quality power delivery:
• Cloud data centers, colocation facilities, and edge computing environments
• Telecommunications backbones, including ISPs, mobile base stations, and core routing nodes
• Financial networks involving banking, securities trading, and payment gateways
• Government infrastructure for tax systems, digital public services, and secure IT networks
• Hospital IT, medical imaging systems, and electronic health record environments
• Industrial control systems such as PLC / SCADA, robotics, and automated production lines
• Precision electronics, laboratory equipment, and sensitive instrumentation setups

With over 23 years of industry expertise, RSUN POWER is a trusted manufacturer specializing in Uninterruptible Power Supplies (UPS), inverters, and battery solutions. Our state-of-the-art factory spans nearly 20,000 square meters and is equipped with 33 fully automated SMT production lines, over 10 sets of automated insertion equipment, ICT PCB testing systems, ATE automated testing centers, and a dedicated aging workshop to ensure the highest product reliability.

Supported by a team of over 500 skilled professionals, including 30 experienced R&D engineers, we are committed to continuous innovation, superior product quality, and exceptional customer service. RSUN POWER stands as a leading force in the power electronics industry, delivering dependable solutions to customers worldwide.

Our Vision

To become a global leader in the UPS industry by maintaining excellence in technology, R&D capability, manufacturing scale, and modern management practices.

Our Mission

To consistently deliver the most reliable, intelligent, and safe UPS systems, inverters, and battery solutions.
We are committed to positioning China’s UPS industry on the world stage, empowering our employees to achieve personal growth and creating a happier, more fulfilling life through meaningful work.

Since its establishment in 2002, RSUN POWER has steadily grown into a leading manufacturer of UPS systems, inverters, and batteries. Through continuous innovation, global expansion, and investment in advanced manufacturing technologies, we have achieved key milestones that reflect our commitment to quality, reliability, and customer satisfaction. The timeline below highlights the significant stages of our development and the strategic steps that have shaped our success over the years.