Reliable Power Protection for Critical Applications - ES-SU/TU Online UPS

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Technical Service Center / Hank Lan
EUTS@meanwell.eu

 

In modern digital and intelligent systems, power availability alone is no longer sufficient. What matters is whether the power supply is stable, continuous, and controllable. Voltage fluctuations, momentary outages, surges, and harmonic distortion can lead to system reboot, data loss, service interruption, and even hardware damage.

A UPS, therefore, is not only a backup device for power failures, but a critical component for maintaining power quality during normal operation.

The ES-SU/TU online UPS series is designed to meet these demands, covering typical capacities of 1 kVA, 3 kVA, 6 kVA, and 10 kVA. It features a true double-conversion architecture, unity output power factor, high input power factor, and low input current total harmonic distortion (THDi). With support for ECO mode, Emergency Power Off function (EPO), USB/RS-232 communication, and LCD display, it provides a reliable and manageable power solution for data centers, industrial systems, and communication infrastructure.

Core Advantages of ES-SU/TU:

         1. True online double-conversion architecture, delivering stable power output.

         The typical architectures are illustrated in the diagrams below. 

▲Standby (Offline) UPS
 
▲Line-Interactive UPS
 
▲Online UPS
 

         2. High input power factor and low harmonics to reduce upstream power system stress

         3. Integrated support for operational efficiency, energy optimization, and system safety

 

Typical Application Scenarios for ES-SU/TU:

 

         1. Data Centers and Server Rooms

         2. Industrial Automation and Control Systems

         3. Telecommunication and Network Infrastructure

         4. Medical Equipment

 
 Please refer to the full article for details.

 

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