Relay protection

FREQUENCY RELAY PROTECTION

F3W Frequency-voltage supervision relay

F3W catalogue .pdf

Mono-phase measuring and supply

• Single Frequency Relay F.1F
• Dual Frequency Relay F.2F
• Modules for upgrading multi level f-protection:
  • Single frequency Relay …+1F
  • Dual frequency Relays …+2F
  • Quad frequency Relays …+4F

Mono-phase frequency relays catalogue

• Frequency relay with frequency setting TFR3020-f – publication in prepare

Remote adaptive Frequency Protection

• Dual remote controlled Frequency Relay F2F-Pc4

Tele frequency relay protection, PSP 2006 (.pdf)

3-phase measuring and self supply

• • Frequency – Voltage 3-phase Protection type: F3V

Self-powered 3-phase Frequency Voltage Protection catalogue(.pdf)

Frequency rate of change protection

• Frequency rate of change protection with under-frequency relay … FdF

New algorythms, technologies and solutions in power system protection, PSP 2006 (.pdf)

Load shedding and Auto restoring Frequency Relay

• Frequency Auto Load-Return FALoR

FALoR catalogue (.pdf)