The WH-UR11 series is a line of 1–10 kVA UPS systems designed for ultimate performance, featuring extremely high efficiency and compact dimensions. Installation is extremely simple, and maintenance is highly efficient. Committed to delivering a better user experience, higher performance, and long-term reliability, this series provides a continuous and uninterrupted power supply for customers and their equipment.

Product Advantages:

1. Overall efficiency >95%, output power factor (PF) 1.0, with no derating across a mains voltage range of 176–276 VAC; charging current for the main unit is continuously adjustable from 1 to 12 A.

2. Supports remote power-on and power-off operations via the communication port; power-on and power-off are controlled via a combination of panel buttons to prevent accidental operation; features an ECO energy-saving mode.

3. Features alarms for reversed neutral and live wire connections and poor grounding; supports automatic restart upon power restoration (configurable via settings).

4. Key parameters such as the number of battery cells and charging current can be configured via panel buttons or the communication port. (The number of cells for 1–3K models is not adjustable.)

5. Equipped with an EPO emergency shutdown interface. (Not available on 1–3K models); 6K/10K models feature fan speed control and fault alarm functions.

6. For 6K/10K models, the number of battery cells in the main unit is adjustable from 16 to 20, and the output power factor (PF) is not derated.