The VH-UR11 series represents the pinnacle of 1~10kVA UPS uninterruptible power supplies, featuring exceptional efficiency and compact dimensions. This unit boasts minimal installation complexity and rapid maintenance efficiency. Committed to delivering superior user experience, enhanced performance, and extended reliability, it provides a continuous power supply for customers and their equipment.

Product Advantages:
1. Overall efficiency >95%, output PF 1.0, no derating at mains voltage 176~276Vac, continuous adjustable charging current 1~12A.

2. Supports remote power on/off via communication port; panel key combination prevents accidental operation; features ECO energy-saving mode.

3. Features reverse polarity (neutral/live wire) and poor grounding alarms; supports automatic restart upon mains restoration (command-configurable).

4. Critical parameters like battery cell count and charging current configurable via front panel keys or communication port. (1-3K models: cell count non-adjustable)

5. Features an EPO (Emergency Power Off) interface. (Not provided for 1~3K models); 6K/10K models include fan speed control and fault alarm functions.

6. For 6K/10K models, the master unit's battery cell count is adjustable from 16 to 20 cells without derating the output power factor (PF).