800w uninterruptible power supply long backup time ups power ups 1000watt ups home 1000va

Feature：

1. Pure sine wave output, online zero conversion time

2. Wide input frequency range adjustable from 40-70HZ

3. Output short circuit protection and overload protection

4. Full-time lightning protection, noise and surge protection

5. The LCD screen is to display the status parameters at a glance

6. The RS232 communication interface is applied

7. Double-sided circuit board design with higher safety and reliability

8. Various common technical parameters can be set on the panel