Relays / Phase Monitoring Relays
Specifications
Operating Voltage(Un) : 3 x 380V AC
Operating Frequency : 50/60 Hz.
Operating Temperature..: -20°C.....+55°C
High Voltage (U>) : 440V (fixed)
Asymmetry Set : % 20 (fixed)
Waiting (t) : ~3sec.(fixed)
Display : 3x 3digit 9mm display and leds
Measurement Precision : ±%1
Connection Type : Terminal connection
Contact :5A/250V AC (Resistive Load)
Cable Diameter. : 2,5mm²
Weight : Max. 220gr.
Panel Hole Sizes : 91x91mm
Mounting : Vertical assembled in
the panel or assembled on the din rail
Dimensions
Connection diagram
Power Source : AC
Theory : Voltage relay
Usage : Protective
Contact Load : Low Power
Model Number : FKD-01
Voltage : 380V
Protection Item 1 : Overvoltage (Fixed Value)
Protection Item 2 : Undervoltage (Fixed Value)
Protection Item 3 : Phase Asymmetry