AEFR DIGITAL FREQUENCY RELAY
Digital frequency display and fault detection | |
Crystal oscillator and digital IC for high precision, frequency resolution under 0.1Hz | |
Over frequency (50Hz~99Hz) and under frequency (10Hz~60Hz) detection | |
Over frequency detection 0.1S~10S adjustable trippingdelay | |
Customized specification available | |
Under frequency detection 0.1S~10S adjustable trippingdelay | |
Manual/ Auto Reset selectable - 1S to 10S auto reset tripping delay | |
Over or under frequency detection bypass possible |