Enterprise-Grade Power Protection Expert

In digital office environments and critical equipment operation scenarios, power outages often lead to data loss, business interruptions, or even hardware damage. The ET3K online lithium-ion UPS from HIGHIDEA leverages China’s manufacturing advantages and technological innovation to provide reliable power protection for servers, data centers, and multi-computer workloads.

The ET3K features a 3000VA/2400W online double-conversion design with 220VAC input/output, delivering pure sine wave output and zero-millisecond transfer time to ensure uninterrupted operation. Its built-in 48V 30Ah lithium-ion battery offers 30 minutes of backup time (at 2000W load), enabling servers to safely save critical data during outages. Smart voltage regulation filters grid fluctuations, while the included network monitoring card supports remote management. A one-touch mute button addresses noise concerns common in traditional UPS systems.

Measuring just 433×190×318mm (D×W×H) and weighing 22kg, the ET3K optimizes space in compact server rooms. It comes with a 16A input plug for simplified installation and supports multi-computer setups, large servers, and IT infrastructure. The pure sine wave output ensures compatibility with sensitive electronics, preventing power-quality-related hardware failures.

By leveraging China’s robust supply chain, the ET3K delivers high performance at a competitive price point of ¥4,580/unit. Tested to reliably power 8–10 office computers or mid-sized servers, it is an ideal upgrade for small-to-medium enterprise data centers.

Key Specifications

  • Rated Capacity: 3000VA/2400W
  • Battery: 48V 30Ah lithium-ion
  • Transfer Time: 0ms
  • Output Waveform: Pure sine wave
  • Backup Time: 30 minutes (2000W load)
  • Monitoring: Included network card

For detailed product information and after-sales support, visit HIGHIDEA or download the technical brochure.