Low Frequency Online UPS 80KVA UPS unit power supply power factor 0.9 / 0.8 RS232 EPO

Transformer base

The RSUN DP33 Series is a robust three-phase online UPS ranging from 10kVA to 200kVA, built on true double-conversion architecture to deliver seamless, pure sine wave output with zero transfer time, ideal for critical industrial and IT loads.

Powered by advanced DSP and microcontroller-based control, it ensures real-time monitoring, precise voltage/frequency regulation, and high efficiency under unstable power conditions. It guards against power anomalies such as surges, dips, harmonics, and transients.

With support for RS232, SNMP, and GPRS, the DP33 enables flexible remote management and system diagnostics. Its modular, tower-based design ensures easy scalability for growing power demands.

FEATURES:

SPECIFICATIONS:

Advanced communication function:

Monitor and manage your UPS locally via RS232 or remotely via GPRS and SNMP network cards. Supporting TCP/IP and HTTP protocols, it ensures real-time alerts, system diagnostics, and centralized control across multi-location deployments, streamlining operations and enhancing system reliability.

APPLICATIONS:

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.