ME-P81 frame size 48*48mm hot sale single-phase digital active power monitor with LED display

Product DescriptionNote
Feature
•Measureactivepower andapparentpowerofsingle phasepowergridwithhigh-precision.
•ProvideLED displayandlocaldataquery.
•Programmablecurrentandvoltagetransformationratio.
•SupportRS-485communicationsandModbus-RTUprotocol.
•Supportswitchinput,switchoutputandanalogoutput.
•Powersupply:AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V
•Therearevariouschoicesofdimensionstomeettherequirementsofdifferentelectricalcircuitenclosure.
TechnicalIndex
AccuracyMeasurement
Voltage
class0.5
Reactivepower
class0.5
Apparentpower
class0.5
InputMeasurement
Wiring
single-phase
Ratedvalue
Voltage:AC57.7V,AC100V,AC220V,AC380V,Current:AC1A,AC5A
Overload
Voltage:Sustained:1.2times;Instantaneous:2times/1s
Current:Sustained:1.2times;Instantaneous:10times/5s
Powerconsumption
Voltage:<1VA(perphase),Current:<0.4VA(perphase)
Impedance
Voltage:>300KΩ,Current:<20mΩ
Frequency
45~65Hz
Powersupply
Workingrange
AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V
Powerconsumption
<4VA
FunctionalModule
Communicationinterface
1loopRS-485Communication,MODBUS-RTUprotocol
Baudrate:2400~19200bps,Default:2400bps
Switchingvalueinput
4loopsswitchingvalueinput,dryjoint
Switchingvalueoutput
3loopsrelayoutput,capability:AC250V/5A,DC30V/5A
Transmissionoutput
3loopsanalogoutput:0/4~20mAor0~5/10V
Environment
Operationalenvironment
-10℃~+55℃
Storageenvironment
-25℃~+70℃
Relativehumidity
≤93%,intheplacewithoutcorrosivegas
Heightabovesealevel
≤2500m
Safety
Insulationresistance
>100MΩ
ACwithstandvoltage
AC2KV
ElectroMagneticCompatibility
Electro-Staticdischarge
class4
ElectricalFast
Transientpulsetrain
class4
Electricalsurge
class4
OutlineDimension
ExternalDimension(mm)
120x120;80x80;96x48;96x96;72x72;48x48;120x60;160x80
CutoutDimension(mm)
111x111;76x76;92x45;92x92;68x68;45x45;114x56;152x76
SpecificationMatching
Model
Function
Measurement
ExtendedFunction(Optional)
Display
Cutout
Dimension
(mm)
External
Dimension
(mm)
Single-phase
active
power
three-phase
active
power
three-phase
reactivepower
Switch
input
Switch
output
Transmission
output
Communication
interface
LED
LCD
ME-P11
√
-
-
2
2
1
1
√
-
152X76
160x80
ME-3P11
-
√
-
2
2
1
1
√
-
ME-3Q11
-
-
√
2
2
1
1
√
-
ME-P21
√
-
-
2
2
1
1
√
-
111X111
120x120
ME-3P21
-
√
-
2
2
1
1
√
-
ME-3Q21
-
-
√
2
2
1
1
√
-
ME-P31
√
-
-
2
2
1
1
√
-
92X92
96x96
ME-3P31
-
√
-
2
2
1
1
√
-
ME-3Q31
-
-
√
2
2
1
1
√
-
ME-P41
√
-
-
2
2
1
1
√
-
114X56
120x60
ME-3P41
-
√
-
2
2
1
1
√
-
ME-3Q41
-
-
√
2
2
1
1
√
-
ME-P51
√
-
-
2
2
1
1
√
-
92X45
96x48
ME-3P51
-
√
-
2
2
1
1
√
-
ME-3Q51
-
-
√
2
2
1
1
√
-
ME-P61
√
-
-
2
2
1
1
√
-
68X68
72x72
ME-3P61
-
√
-
2
2
1
1
√
-
ME-3Q61
-
-
√
2
2
1
1
√
-
ME-P71
√
-
-
2
2
1
1
√
-
76x76
80x80
ME-3P71
-
√
-
2
2
1
1
√
-
ME-3Q71
-
-
√
2
2
1
1
√
-
ME-P81
√
-
-
2
2
1
1
√
-
45x45
48x48
Note:Thenumberofoptionalextendedfunctionswouldbethemaximumnumberwecanextendinnormalconditions.
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