Cheapest Smart Meter Me238 3 Phase Remote WiFi Ampere Meter 333mv CT Electronic Meter
China Cheapest Smart Meter Me238 3 Phase Remote WiFi Ampere Meter 333mv CT Electronic Meter, Find details about China Power Analysis Energy Meter RS485 Modbus RTU, Universal Handheld Digital Multimeter RS485 from Cheapest Smart Meter Me238 3 Phase Remote WiFi Ampere Meter 333mv CT Electronic Meter
Basic Info.
Model NO.
ME238
Theory
Electronic Meter
Power Meter Connection
RJ45
Measured Signal
333mv CT, Rogowski Coil
Type
Power Meter
Certification
RoHS, ISO, CE
Customized
Customized
Input Type
External CT(333mv Only), External Rogowski Coil
Poles Description
3p3w, 3p4w
Frequency Range
50/60Hz
Application
Current,Voltage,Power,Energy and Harmonic Measurem
Display Screen
3.8 Inch LCD Segment Code Display Screen
Current Sensor Type
333mv CT, Rogowski Coil
Advantage
3 in 1 Current Sensor with RJ45 Port
Primary Rated Current
5A, 100A, 600A, 2500A, 6000A
Secondary Rated Input
333mv, 50mv/Ka@50Hz, 85mv/Ka@50Hz
Recommended Sensor
STP CT, STP Rogowski Coils
Voltage Range
0~600VAC Phase to Phase Voltage
Communication
Modbus RTU, RS485 Port
Power Supply
95~265VAC/110~260VDC, 45~60Hz
Maximum Power Consumption
3.5va
Data Refresh Rate
500ms
Trademark
MEATROL
Transport Package
Poly Bag and Stand Export Carton
Specification
8.1*8.1*3CM
Origin
China
HS Code
9030331000
Model NO.
ME238
Theory
Electronic Meter
Power Meter Connection
RJ45
Measured Signal
333mv CT, Rogowski Coil
Type
Power Meter
Certification
RoHS, ISO, CE
Customized
Customized
Input Type
External CT(333mv Only), External Rogowski Coil
Poles Description
3p3w, 3p4w
Frequency Range
50/60Hz
Application
Current,Voltage,Power,Energy and Harmonic Measurem
Display Screen
3.8 Inch LCD Segment Code Display Screen
Current Sensor Type
333mv CT, Rogowski Coil
Advantage
3 in 1 Current Sensor with RJ45 Port
Primary Rated Current
5A, 100A, 600A, 2500A, 6000A
Secondary Rated Input
333mv, 50mv/Ka@50Hz, 85mv/Ka@50Hz
Recommended Sensor
STP CT, STP Rogowski Coils
Voltage Range
0~600VAC Phase to Phase Voltage
Communication
Modbus RTU, RS485 Port
Power Supply
95~265VAC/110~260VDC, 45~60Hz
Maximum Power Consumption
3.5va
Data Refresh Rate
500ms
Trademark
MEATROL
Transport Package
Poly Bag and Stand Export Carton
Specification
8.1*8.1*3CM
Origin
China
HS Code
9030331000
Product Desciption
1.Product description
ME238 three-phase multi-functional panel meter supports external 333mV CTs and Flexible Rogowski coil with RJ45 terminal easy to install.
ME238 supports 3PH3W and 3PH4W system; it can measure Current,Voltage,Power Factor,Harmonic,Power,Energy and other electrical parameters of L1,L2,L3.
| Description | |||||
| Type | 96*96 Panel Meter | ||||
| Poles description | 3PH3W ,3PH4W. | ||||
| Application | Current,Voltage,Power,Energy and harmonic measurement | ||||
| display screen | 3.8 inch LCD segment code display screen. | ||||
| Weight | 259g | ||||
| Dimension | L*W*D:8.1*8.1*3CM | ||||
| Color | White and black | ||||
| Model | ME238 | ||||
| Current sensor type | 333mV CT and Rogowski coil | ||||
| Advantage | 3 IN 1 current sensor with RJ45 port easy to install | ||||
| Current | |||||
| Model | ME238 | ||||
| Primary Rated current | 5A | 100A | 600A | 2500A | 6000A |
| Secondary Rated input | 333mV | 50mV/kA@50Hz | 85mV/kA@50Hz | 50mV/kA@50Hz | |
| Input channel maximum value | 500mV | ||||
| Current measurement Range | 0.005~5A | 0.5A to 100A | 2A to 600A | 2.5A to 2500A | 6A to 6000A |
| Recommended Sensor model | STP-5 | STP-100 or STP-100R | STP-600 | STP-2.5K | STP-6K |
| STP-5 | 3 IN 1 RJ45 Split core CTs (O.D.10mm) |  | |||
| STP-100 | 3 IN 1 RJ45 Split core CTs (O.D.16mm) |  |
| STP-100R (Choice STP-100R when STP-100 can't not be easy to install) | 3 IN 1 RJ45 Rogowski Coil +Integrator (O.D.24mm) |  |
| STP-600 | 3 IN 1 RJ45 Rogowski Coil (O.D.36mm) |  |
| STP-2.5K | 3 IN 1 RJ45 Rogowski Coil (O.D.150mm) |  |
| STP-6K | 3 IN 1 RJ45 Rogowski Coil (O.D.200mm) |  |
| Voltage | ||
| Range | 0~600VAC Phase to Phase Voltage | |
| Maximum range | 720VAC Phase to Phase Voltage | |
| Digital Signal | ||
| Energy pulse output | Active energy pulse output, optocoupler isolation (5kvrms) | |
| Relay output | One way electromagnetic relay output, including normally open and normally closed contacts, contact capacity: 3A 30V DC, 3A 250V AC | |
| Digital input | 2-way dry contact input, optocoupler isolation (5kvrms) | |
| Communication | ||
| RS485 communication | One way RS485 communication interface Interface type: two wire half duplex Communication baudrate: 2400bps ~ 19200bps Protocol: Modbus RTU | |
| Power supply | ||
| Power Supply | 95~265VAC/110~260VDC, 45~60Hz | |
| Maximum power consumption | 3.5VA | |
2. Data display
| Measuring data | |
| Phase Voltage | U1, U2, U3 and average value. |
| Line Voltage | U12, U23, U31 and average value. |
| Current | I1, I2, I3 and average value. |
| Power | Active power,Reactive power,Apparent power (total and per phase). |
| Energy | Active energy import,active energy export, reactive energy import, reactive energy export.apparent energy. If it exceeds 9999999.9kwh, the energy value will be reset to "0" automatically. |
| Harmonic | The total harmonics of each phase of voltage and current. |
| Power Factor | Including power factor PF and fundamental power factor DPF (average value of each phase and three phases) |
| Grid Frequency | Synthetic frequency |
| Update rate | |
| Data refresh rate | 500ms |
| Harmonic | |
| Voltage | Total harmonic phase |
| Current | Total harmonic phase |
| Max / min | |
| Voltage | Per phase |
| Current | Per phase |
| Power | Active power,Reactive power,Apparent power (sum of all phases and three phases) |
| Unbalance degree | |
| Voltage | Per phase |
| Current | Per phase |
| Demand / maximum demand | |
| Current | Per phase |
| Power | Active power, Reactive power, Apparent power (sum of all phases and three phases) |
3.ccuracy and certification
Note: RDG: reading value, FS: full scale
| Measuring accuracy | |
| Model | ME238 |
| Current measurement | ±0.5%RDG |
| Guarantee range of current measurement accuracy | 1% FS~100%FS |
| Voltage measurement accuracy | 0.2%(30~600V AC) |
| Grid frequency | 0.01%(45~65Hz) |
| Power factor | ±0.005 |
| Active and apparent power | IEC62053-22 level 0.5S |
| Reactive power | IEC62053-21 level 2S |
| Active energy | IEC62053-22 level 0.5S |
| Reactive energy | IEC62053-21 level 2S |
| Environment condition | |
| Operating temperature | -25ºC~+60ºC |
| Storage temperature | -40ºC~+85ºC |
| Humidity range | 5~95% RH, 50ºC(non-condensing) |
| Class of pollution | 2 |
| Over voltage capability | CAT III 1000V, It is suitable for distribution system below 277 / 480VAC |
| Insulation strength | IEC61010-1 |
| Altitude | 3000m Max |
| Antipollution level | IP20(Meet the standard of IEC 60629) |
| Quality guarantee period | 12 months |
| EMC(electromagnetic compatibility) | |
| Electrostatic discharge | Level CAT IV 600V (IEC61000-4-2) |
| Radiated immunity | Level CAT III 1000V (IEC61000-4-3) |
| EFT Electrical fast burst immunity | Level CAT IV 600V (IEC61000-4-4) |
| Surge immunity | Level CAT IV 600V (IEC61000-4-5) |
| Conducted disturbance immunity | Level CAT III 1000V (IEC61000-4-6) |
| Power frequency magnetic field immunity | 0.5mT (IEC61000-4-8) |
| Conduction and radiation | Class B (EN55022 ) |
| Measurement standard | |
| EN 62052-11, EN61557-12, EN 62053-21, EN 62053-22, EN 62053-23, EN 50470-1, EN 50470-3, EN 61010-1, EN 61010-2, EN 61010-031 | |
For more information, please refer to ME238 manual.
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