GEYA GRV8-SN User manual

FunctionMonitoring terminalsOutputMin.breaking capacity DCSwitching voltageCurrent ratingRated supply frequencyMeasurement errorMeasuring range DimensionsWeightStandardsMechanical lifeElectrical life(AC1)Voltage range(Un)Operating temperatureStorage temperatureMounting/DIN railProtection degreeOperating positionOvervoltage cathegoryPollution degree
Time deviation
Temperature coefficient L1-L2-L32×SPDT8A/AC1250VAC/24VDC500mWMonitoring 3-phase voltage GRV8-SN≤1%≤5%127-132-138-220-230-240-254-265(P-N)127-132-138-220-230-240-254-265(P-N)
130V-650V
solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
90×36×64mm 109g 100gEN 60255-1,IEC60947-5-1
1×10L1-L2-L3-N
70V-400V
45Hz-65Hz1×105GRV8-SP220-230-240-380-400-415-440-460(P-P)220-230-240-380-400-415-440-460(P-P)-20℃ to +55℃（-4℉ to 131℉）-35℃ to +75℃（-22℉ to 158℉）Din rail EN/IEC 60715IP40 for front panel/IP20 terminalsany
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General■Model and connotationTechnical parametersInstruction Manual3-Phase display voltage relay GRV8-SGEYA ELECTRICAL CO.,LTDAdd:Wenzhou Brige Industrial Zone,Beibaixiang Town,Yueqing,Zhejiang,China 325603■Applications -Control for connection of moving equipment(site equipment,agricultural equipent,refrigerated trucks). -Control for protection of persons and equipment against the consequences of 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). -LCD display. - Measuring frequency range:45Hz-65Hz. - Voltage measurement accuracy<1%. - 2-MODULE,DIN rail mounting. GRV8 SeriesGRV8 N:phase to neutralP:phase to phaseS LCD display Rated control supply code:Wiring DiagramL1L2L3121114~U222124Short press T/R 0.5s can test relay action.Operation description0.5s 11(21) 12(22) 14(24) 11(21) 12(22) 14(24)NOTE:Only when the power supply is normal, press the button.Phase voltage inquiryShort press to see the value of 3- phase voltage.212224L1L2L3N~UGRV8-SPGRV8-SNGRV8-SPGRV8-SNAuto-resetParameter setting rangeAsy=Note:Uavr=Umax=Max(U1,U2,U3)Umin=Min(U1,U2,U3)Umax-UminU1+U2+U3Uavr3×100%Rate voltage(Un)220VGRV8-SNGRV8-SP380VOFF,(Un+1)...350OFF,(Un+1)...60080...(Un-1),OFF150...(Un-1),OFF0.05%/℃,at=20℃(0.05%℉，at=68℉)NHysteresis
2%
Phase failure value50% of Un selected
0.4Nm
Tightening torqueTel:0086-577-62771036Fax:[phone]E-mail:[e-mail]:www.geya.net

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Functions DiagramDimensions(mm)
http://www.geya.net
Disposal of Electrical WasteAll electrical waste should bedisposed of in compliance withcurrent WEEE regulations.
95
4.2R/TMDMDRGRV8-S
121411222421
7036max
L1L2L3N
●Phase failure and phase equence function diagram
141112L3
TrTrTrTr
L2L2L1L3L1L3L2L2L1L3L1242122
●Overvoltage and undervoltage function diagram
ToTu<Tu<ToTrTrTr
L1/L2/L3L1/L2/L3-N
212422
●Asymmetry function diagram
Tr:Power up delay
Ta<TaTr
212422
Parameter setting Start and reset time setting Automatic reset setting
Voltage asymmetry action time setting
GRV8-SNPress MD 3s to enter the param-eter setting interface.Overvoltage settingOvervoltage action time settingUndervoltage settingUndervoltage action time setting GRV8-SP GRV8-SP GRV8-SNPhase sequence settingVoltage asymmetry settingNOTE:Short press can add and drop parameters, long press can be quickly set.If 60s does not operate the key, it will exit automatically.When over-voltage protection, und-ervoltage protection or unbalanced protection are switch-ed off,The menu is not showing the action time setup process.Rated voltage setting GRV8-SN
GRV8-SP GRV8-SN
CautionThe products must be installed by qualified electricians. All andany electrical connections of the product shall comply withthe appropriate safety standards.