GRV8-04 05 06 07 08 Three Phase Voltage Control Relay Sequence Failure Over Undervoltage Protection(M460 3phase3wire,GRV8-07D)

RelaysRelayGRV8-03 Function: Phase Sequence Phase FailureGRV8-04 Function: Over voltage 2%-20% Undervoltage -20%-2% Delay Time 0.1s-10s Phase Sequence Phase FailureGRV8-05 Function: Over voltage 2%-20% Undervoltage -20%-2% Asymmetry 8% Delay Time 0.1s-10s Phase Sequence Phase Failure GRV8-06 Function: Over voltage 2%-20% Undervoltage -20%-2% Asymmetry 5%~15% Delay Time 2s Phase Sequence Phase Failure GRV8-07 Function: Asymmetry 8% Delay Time 2s Phase Sequence Phase Failure GRV8-08 Function: Over voltage 15% Undervoltage -15% Asymmetry 8% Delay Time 2s Phase Sequence Phase Failure 3Phase 3Wire=M460 Voltage Range: 220V-230V-240V-380V-400V-415V-440V-460VAC(P-P)3Phase 4Wire=M265 Voltage Range: 127V-132V-138V-220V-230V-240V-254V-265VAC(P-N)GRV8-03/04/05/06/07/08 M460/M265 : 10A 1SPDT (1NO1NC)GRV8-03D/04D/05D/06D/07D/08D M460/M265: 8A 2SPDT(2NO2NC)GeneralApplications-Control for connection of moving equipment(site equipment agriculturalequipent refrigerated trucks).-Control for protection of persons and equipment against the consequencesof reverse running.-Normal/emergency power supply switching.-Protection against the risk of a driving load(phase failure).Function Features-Controls its own supply voltage(True RMS measurement).-Set 8-level rated operating voltage through knob.- Measuring frequency range:45Hz-65Hz.<;;1%.- Relay status is indicated by LED.- 1-MODULE DIN rail mounting.HOW TO CHOOSE THE MODELProduct Code Over Voltage Under Voltage Asymmetry Delay Time Phase Sequence Phase Failure GRV8-03 / / / / YES YES GRV8-04 2%~20% -20%~2% / 0.1s~10s YES YES GRV8-05 2%~20% -20%~2% 8% 0.1s~10s YES YES GRV8-06 2%~20% -20%~2% 5%~15% 2s YES YES GRV8-07 / /

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