Features
1. Stable voltage and frequency output, no interference to other devices
The system employs closed-loop feedback control for output voltage regulation to ensure power stability. It comes standard with magnetic rings and offers optional filters to effectively prevent electromagnetic interference with other equipment in the system.
2. Parallel operation with synchronization and phase-locking
Grid power synchronization terminal card tracks the input voltage to keep the output voltage synchronized with the grid. The VFD input power phase sequence (positive/negative) can be viewed through function codes.
3. Reduced inrush current
The VFD can quickly switch to the backup power supply in the event of a grid power interruption or fluctuation. With inrush current maintained below rated current levels, it ensures continuous operation of critical equipment, thereby substantially improving overall power supply reliability.
4. Enhanced safety
In applications with high safety requirements, such as fire safety systems and subways, GD350-EP's stable power supply ensures normal operation of critical equipment during emergencies, thereby enhancing overall safety.