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Phase Protection Relay
Code : FKR4.4W
Unbalanced Voltage Protection(Asymmetry) Phase Sequence Control and Phase Loss Under Voltage Protection ( Un > ) Over Voltage Protection ( Un < ) Over and Under Voltage Protection ( Window mode ) 0,1 s 20 s 5 % 20 % 300V 390V 410V 500V N Broken Neutral detection Device does not allow the output. Broken Neutral detection
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 have sealed System Voltage 400V 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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