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relay protection

Frequency Relay Protection

Frequency-voltage supervision relay F3W

• Frequency-voltage supervision relay F3W catalogue(.pdf)

F3W

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 (.pdf)

• Frequency relay with frequency setting TFR3020-f

Publication in prepare

F1F-PC4, TFR3020f

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)

F3V

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)