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Phase Protection Relay
Code : FKR4.3W
Rated Voltage (Un) : 3 Phases 400V AC~ Operating Range : (0,75 – 1,25) x Un (Un : nominal voltage) Frequency : 50/60 Hz. Delay Time : 0,1 – 20 sec. Contact current : Max.5 A / 250 Vac Power Consumption : < 2 VA Device Protection Class : IP20 Connector Protection Class: IP00 Ambient Temperature : - 20 °C....+ 60 °C Connection Type : To connection rail in electrical panel Dimensions : 35x90x58 mm
Technical Specifications
| . | Phase failure Ok Voltage Unbalance %5 / %20 Phase Sequnce Control Ok Over Voltage Protection 410V / 500V Under Voltage Protection 300V / 390V ON delay(Ts) 0,1sec / 20sec OFF delay (Ts) No Neutral failure detection No System Voltage 400V AC3~(50/60Hz) Umax=(1,30)xUn Umin=(0,70)xUn Contact Ambient Temperature -20C -+ 60C Dimensions Connection PTC protection No Quantity in 1 box 26 |
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