Key Specifications/Special Features:

1. Automatic voltage regulation
2. Protection against brownouts and over-voltages
3. Short circuit and overload protection
4. Dual voltmeter indicates line voltage and regulated voltage
5. LED indicators to show status of working, unusual and delaying
6. Selectable delaying time
7. Built-in transformer: square transformer or servo motor
8. Surge, spike and lightning protection (customized option)
9. Input: 265v to 495VAC
10. Output: 380V/220V AC
11. Frequency: 50/60Hz
12. Delay time: 4-6 secs
Power: 5kva, 10kva, 15kva, 20kva