Low Frequency Online UPS 40KVA Industrial Ups Battery Backup Filter EMI UPS Transformer

RSUN DP33 Series is a robust three-phase online UPS, delivering 10–200kVA with double-conversion technology for zero transfer time and true sine wave output. Built with advanced DSP control and a full microcontroller architecture, it ensures precise voltage/frequency regulation and fast fault detection under harsh power conditions like surges and harmonics.

The system features RS232, SNMP, and GPRS communication for seamless remote monitoring and network integration. Its scalable tower design makes it ideal for critical applications in industrial environments, data centers, and enterprise IT systems.

FEATURES:

SPECIFICATIONS:

Advanced communication function:

This UPS offers flexible communication interfaces for easy power management. Using RS232 or a network adapter, you can monitor system status directly from your computer. An optional SNMP card ensures compatibility with most operating systems and allows internet-based monitoring through standard protocols. Remote GPRS access enables centralized control even from different locations.

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.