In three phase systems, when phase sequence is correct and there is no asymmetry between phases, normal LED is turned on and relay contact is energised. Protection functions of FKR2N-DIN are given below.
. | Phase failure Ok Voltage Unbalance %40 stable Phase Sequnce Control Ok Over Voltage Protection No Under Voltage Protection No ON delay(Ts) No OFF delay (Ts) No Neutral failure detection Ok System Voltage 380V AC3~(50/60Hz) Umax=(1,30)xUn Umin=(0,70)xUn Contact Ambient Temperature -5C -+ 50C Dimensions Connection PTC protection No Quantity in 1 box 26 |
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