BF 1

Underfrequency Relay : BF1-U

RANGE
  • Rated voltage Un : 110 V, 230 V, 400 V AC
  • frequency range at
    50 Hz rated frequency : 46 – 50 Hz
    60 Hz rated frequency : 55.2 – 60 Hz
  • Tolerance : ± 1 % of of rated frequency
  • Hysteresis : 0.5 % of of rated frequency
  • power consumption : 3.7 VA
  • Thermal load carrying : continuously 1.3 x Un capacity
  • Returning time : 250 ms
  • Minimum operating time : 250 ms

    [recaptcha]