Multi-channel three-phase smart energy meter | Accuracy class 0.5S | 6 tariffs | 5 V DC | MODBUS RS485 | MC70

Technical Specifications

Type: Multi-channel three-phase smart energy meter
Model: MC70
Communication: MODBUS RS485
Power supply: 5 V DC
Accuracy class: Class 0.5S
Harmonic analysis: up to the 50th harmonic
Tariffs: 6 tariffs
Internal data memory (logger): none
Relay output: 1 electromagnetic relay
Inputs: optocoupler-isolated
Insulation: up to 5 kVrms
Supported sensors: Rogowski coils; CT current transformers 333 mV
Configurable rated current: 10 A / 100 A / 600 A / 1000 A / 3000 A / 6000 A
Current coefficients: 50 mV/kA @50 Hz; 85 mV/kA @50 Hz; 100 mV/kA @50 Hz; 333 mV/kA @50/60 Hz (0–636 mV RMS AC)
Voltage measurement: via VT up to 500 kV
Measured parameters: Current; Voltage; Active, reactive and apparent power; Electrical energy; Power factor (cos φ); Demand; Maximum and minimum values; Phase angle; Phase imbalance; Harmonic analysis
Current input: RJ12
RS485 communication and power supply: RJ45
Included: green terminal adapter; Rogowski coil not included

Functions

Multi-channel measurement – monitoring of multiple circuits with one device
Three-phase system analysis with full power and power quality parameters
High-current measurement without disconnecting conductors
Harmonic analysis up to the 50th harmonic
MODBUS RS485 – integration into BMS, SCADA, EMS, PLC systems
Relay output – for alarms or control signals

Applications

For residential / advanced users: monitoring energy consumption of solar power plants, EV charging stations, heat pumps; energy analysis and optimization; monitoring high-power mains without complex installation
For electricians: fast connection via RJ connectors; Rogowski coil allows live installation; suitable for retrofit projects; clear signals and reliable RS485 communication
For engineers / designers: accurate Class 0.5S measurements; harmonic, imbalance and power quality analysis; integration into energy management and automation systems; wide current range – one solution for multiple projects

Advantages

Very wide current range up to 6000 A
High Class 0.5S accuracy
MODBUS RS485 – industrial standard
RJ45 / RJ12 connectors – fast and convenient installation
Suitable for complex and distributed electrical systems

Disadvantages

Rogowski coil not included
No internal data logging memory
Requires an external 5 V DC power supply