NG20
Generator protection
Several functions, required for synchronous generators and not self-started synchronous motors are included.
FUNCTIONS
Standard Protective & control elements
- Under Voltage
- Directional active overpower
- Directional active underpower
- Loss of Field
- Negative sequence overcurrent Motor/Generator
- Thermal Image Motor/Generator
- Phase overcurrent side H and side L
- Maximum Residual Overcurrent
- Voltage restraint overcurrent
- Minimum Power Factor
- Overvoltage
- Residual Overvoltage
- Low impedance restricted earth fault
- Over frequency
- Under frequency
- Breaker Failure
- CT Supervision
- VT Supervision
- Trip Circuit Supervision
SW Pack optional configuration
- Thermal with Pt100 Probes