Description:

The system can fulfill the lab exercises as follow: 1. Microprocessor-based protection device 2. Current quick-break protection without time lag 3. Current quick-break protection with time lag 4. Over current protection with constant time lag 5. Over current protection with inverse time lag 6. Interlock protection of current and voltage 7. Single-phase ground protection 8. Stepped over current protection and automatic relcosing former acceleration 9. Stepped over current protection and automatic relcosing back acceleration 10. Automatic connection device of backup power supply 11. Automatic connection of backup power supply 12. Low voltage load reduction 13. Reactive compensation device 14. Reactive automotive compensation 15. Simulation of factory power supplying switching operation 16. Orientation, isolation of line faults and auto-restoring of power supply 17. Detection of line parameters 18. Line reactive control 19. Line voltage adjustment 20. Line voltage/reactive integrated control 21. Telemeter, telecontrol, teleregulation and telesignal

Details: