Industrial Online UPS 120KVA Low Frequency Online UPS Transformer base 3 Phase Double conversion, Transformer base

RSUN DP33 Series offers reliable power backup for sensitive industrial and data center operations, with capacity options from 10kVA to 200kVA. Engineered with double-conversion technology, it provides uninterrupted, clean sine wave output during power failures.

The UPS is built with high-speed DSP control and a full digital microcontroller system, enhancing energy conversion, load response, and fault detection accuracy. It maintains consistent voltage and frequency even under poor grid conditions.

Supporting multiple communication interfaces, RS232, SNMP, GPRS, it allows centralized monitoring and control across distributed sites. Scalable, compact, and intelligent, the DP33 is well-suited for mission-critical infrastructure.

FEATURES:

SPECIFICATIONS:

Advanced communication function:

This UPS supports real-time system monitoring via RS232, GPRS, or network interfaces. With optional SNMP card integration, it enables seamless remote access over TCP / IP, SNMP, and HTTP protocols, compatible with all major operating systems. This facilitates centralized power management, remote diagnostics, and system maintenance, even across geographically distributed sites.

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.