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)

Power Factor Control Relay (BLR-CX)