BU1 AC

Static Under & Over Voltage Relay : BU1-AC-UO

RANGE
  • Roled voltage Un : 110 V, 230 V, 400 V AC
  • Rated frequency range : 45-66 Hz
  • Accuracy : ± 5 % of set value
  • power consumption in voltage circuit : 3.5 VA
  • Thermal load carrying : constant 1.3 x Un capacity of the voltage circuit
  • Dropout to pickup ratio : dependent on the set hysteresis
  • Dropout time : 300 ms
  • Minimum operating delay : 300 ms