Power Factor Control Relay (BLR-CX)

Power Factor Control Relay BLR-CX

Microprocessor controlled power factor controller with 1-phase measurement system

  • Start menu for easy commissioning
  • Automatic detection and correction of the phase of current and voltage connection
  • Fully-automatic c/k-value setting, self adapting, connection of different capacitor step sizes possible
  • Automatic detection and usage of the optimum capacitor step
  • Switching programs: Best Fit, LIFO, manual mode, combifilter, progressive 
  • Capable for 4-quadrant operation
  • 1-phase measurement system also suitable for non-sinusodial currents and voltages
  • Supply voltage taken from measuring voltage
  • Voltage measuring 90 – 550V, 45 – 65Hz
  • Current measuring 15mA – 5A, suitable for CT x/1A und x/5A
  • Connection with plugable screw terminals
  • LCD with backlit
  • Display of all important grid and system parameters
  • Display of THD U and voltage harmonics from 3rd to 15th order
  • Input for temperature sensor or thermostate (n/o)
    (this input can be used to switch-over the tarif by n/o contact)
  • Alarm relay with voltfree n/o contact (operated at normal function)
  • TTL-interface on rear
  • Instrument casing for cutout 144 x 144mm, depth 49mm
  • Protection class IP20 (casing), IP50 (front)

  Further information, optional parts and supplies (PDF; 120kb)