ME131
1 Year
1 Year
Digital
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter
Three-phase Four-wire
Electronic Meter
Terminal
Continuous Wave
Power Meter
RoHS, ISO, CE
Customized
Multi Circuit Smart Energy Meter
Power Analysis and Energy Consumption Monitoring
333mv Cts, Rogowski Coil, 3 in 1sensor with Rj12
3 in 1 Current Sensor with Rj12 Port
DIN Rail
Modbus RTU, RS485 Port
2A--12000A
0~600VAC
50/60Hz
50th Max
85~265VAC/110~370VDC
3pH4w 3pH3w 1pH2w (L-N) 1pH2w(L-L) 1pH3w(L-L-N)
Power Analysis, Tariff Meter
Multi Electric Parameters
0.5s
MEATROL
Poly Bag and Stand Export Carton
9.3*8.0*3.6CM
China
9030331000
Product Description
World-famous manufacturer
Three major production bases in Shanghai, Chongqing, and Zhejiang
Looking forward to in-depth communications, project cooperation, and exclusive agency
Three major production bases in Shanghai, Chongqing, and Zhejiang
Looking forward to in-depth communications, project cooperation, and exclusive agency

Technical consultant
Susan

ME131 multi-circuit smart energy meter supports three-phase three-wire and three-phase four-wire systems. It can measure multi electrical parameters such as current, voltage, power factor, harmonic, power and energy of electric network phase L1, L2 and L3.
With standard configuration of RS485 communication interface and standard Modbus-RTU protocol, ME131 is compatible with various configuration systems and could transmit the electrical parameters collected by the front end to the system data center in real time.
Description | |
Mounting type | Din Rail |
Model No. | Master meter: ME131M, Submeter: ME131S |
Type of current sensor | Rogowski coil Voltage-output current transformer |
Feature | Directly connect to Rogowski coil |
Advantage | Wide current range, measurement without dismantling |
Wiring system | 3P4W_3CT, 3P3W_3CT, 3P3W_2CT, 1P3W, 1P2W |
Application field | Power analysis and energy consumption monitoring |
Display screen | None |
Weight | ME131M: 122g; ME131S: 59g |
Dimension | ME131M: L*W*D 9.3*8.0*3.6CM; ME131S: L*W*D 9.3*8.0*1.81CM |
Color | White |
Current measurement | |
Channel input voltage range | 0-900mVAC peak, 636 mV RMS |
Measurement range | Different current sensors have different measuring ranges |
Rogowski coil | 50mV/kA@50Hz(0-12000A), @60Hz(0-10000A) 85mV/kA@50Hz(0-7000A), @60Hz(0-6000A) 100mV/kA@50Hz(0-6000A), @60Hz(0-5000A) ... |
Voltage-output CT | 0~99999A |
Voltage measurement | |
Measurement range | 0~600VAC |
Maximum measured value | 720VAC |
Digital signal | |
Switching output | 1-circuit electromagnetic relay output, contact capacity: 3A 30V DC,3A 250V AC |
Switching value input | Optocoupler isolation(5kVrms) |
Communication | |
RS485 Communication | One RS485 communication interface Interface type: two-wire half-duplex Communication baud rate: 2400bps~38400bps Protocol: Modbus-RTU |
Power supply | |
Power supply | 85~265VAC/110~370VDC, 45~60Hz (24V DC power supply version could be customized) |
Maximum power consumption | ≤3.5VA |
Instantaneous value | |
Phase Voltage | U1, U2, U3, AVG, U0 (Zero sequence voltage) |
Line Voltage | U12, U23, U31, AVG |
Current | I1, I2, I3, AVG, In |
Grid frequency | F1, F2, F3, ∑ |
Power factor PF | PF1, PF2, PF3, ∑ |
Fundamental power factor DPF | DPF1, DPF2, DPF3, ∑ |
Active power | P1, P2, P3, ∑ |
Reactive power | Q1, Q2, Q3, ∑ |
Apparent power | S1, S2, S3, ∑ |
Energy | |
Active energy Pos. | EP1, EP2, EP3, ∑ |
Active Energy Neg. | EP1, EP2, EP3, ∑ |
Reactive Energy Pos. | EQ1, EQ2, EQ3, ∑ |
Reactive energy Neg. | EQ1, EQ2, EQ3, ∑ |
Apparent Energy | ES1, ES2, ES3, ∑ |
Tariff Energy | ET1, ET2, ET3, ET4, ET5, ET6 |
Harmonics | |
Voltage Harmonic Distortion | Total harmonic(U1, U2, U3) Odd total harmonic(U1, U2, U3) Even total harmonic(U1, U2, U3) Sub-harmonic 1-50th(U1, U2, U3) |
Current Harmonic Distortion | Total harmonic(I1, I2, I3) Odd total harmonic(I1, I2, I3) Even total harmonic(I1, I2, I3) K-factor(I1, I2, I3) Sub-harmonic 1-50th(I1, I2, I3) |
Voltage Harmonic Value | Total harmonic(U1, U2, U3) Sub-harmonic 1-50th(U1, U2, U3) |
Current Harmonic Value | Total harmonic(I1, I2, I3) Sub-harmonic 1-50th(I1, I2, I3) |
Phase | |
Phase sequence | Voltage, Current |
Voltage angle | U1, U2, U3 |
Current angle | I1, I2, I3 |
Voltage-current angle | UI1, UI2, UI3 |
Demand | |
Demand | Total active power, total reactive power, total apparent power |
Maximum demand of total active power | Maximum demand and time |
Maximum demand of total reactive power | Maximum demand and time |
Maximum demand of total apparent power | Maximum demand and time |
Unbalance | |
Voltage unbalance | Negative Sequence, zero Sequence |
Current unbalance | Negative Sequence, zero Sequence |
Max. & Min. | |
Phase Voltage | Each phase and average |
Line Voltage | Each phase and average |
Current | Each phase and average |
Active power | Each phase and total |
Reactive power | Each phase and total |
Apparent power | Each phase and total |
Measurement Accuracy | ||
Current measurement accuracy | 0.1%+ Current sensor accuracy | |
Voltage measurement accuracy | ±0.2%(60V~600V AC) | |
Grid frequency | ±0.01%(45~65Hz) | |
Power factor | ±0.005 | |
Active and apparent power | IEC62053-22 class 0.5S | |
Reactive power | IEC62053-21 class 1S | |
Active energy | IEC62053-22 class 0.5S | |
Reactive energy | IEC62053-21 class 1S | |
Environment condition | ||
Operating temperature | -25ºC~+60ºC | |
Storage temperature | -40ºC~+85ºC | |
Humidity range | 5~95% RH, 50ºC (non-condensing) | |
Class of pollution | 2 | |
Overvoltage capacity | III, Applicable to power distribution system below 277/480VAC | |
Insulation strength | IEC61010-1 | |
Altitude | 3000m Max | |
Anti-pollution grade | IP20 (Meet the standard of IEC 60629) | |
Quality guarantee | 12 months | |
EMC (Electromagnetic compatibility) | ||
Electrostatic discharge | Level IV(IEC61000-4-2) | |
Radiated immunity | Level III (IEC61000-4-3) | |
EFT Electrical fast burst immunity | Level IV (IEC61000-4-4) | |
Surge immunity | Level IV (IEC61000-4-5) | |
Conducted disturbance immunity | Level III (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 |








