Eastron SDM630MCT V2 Model PV Solar System Electricity Smart Meter
- Category: PV Accessories
- Features
Product Description
Eastron SDM630MCT V2 Model PV Solar System Electricity Smart Meter
The Eastron SDM630MCT V2 is a multifunction three-phase smart energy meter designed for solar PV systems, energy monitoring, and zero-export applications. Using external 1A or 5A current transformers (CTs), it measures electrical parameters including voltage, current, active power, reactive power, apparent power, power factor, frequency, and energy consumption.
With bidirectional import and export energy measurement, RS485 Modbus RTU communication, and two pulse outputs, the SDM630MCT V2 enables accurate monitoring of electricity flow between the grid, solar inverter, and connected loads. Its DIN-rail mounting design makes it suitable for residential, commercial, and industrial energy monitoring installations.
Product Features
Bidirectional Energy Measurement: Monitors grid electricity import and export in solar PV systems.
CT-Operated Design: Supports external 1A/5A current transformers for flexible current measurement.
Multifunction Measurement: Measures voltage, current, power, power factor, frequency, and energy.
RS485 Modbus Communication: Enables integration with compatible solar inverters and energy monitoring systems.
Dual Pulse Outputs: Supports energy data collection by compatible monitoring devices.
DIN-Rail Mounting: Compact 72 mm design for easy installation in electrical cabinets.
Specifications
Specification | Details |
|---|---|
Brand | Eastron |
Model | SDM630MCT V2 |
Product Type | Three-Phase Multifunction Smart Energy Meter |
Application | Solar PV Monitoring, Energy Management, Zero-Export Systems |
Measurement Type | True RMS measurement, including harmonics |
Supported Wiring Systems | 3P4W / 3P3W / 1P2W |
Rated Voltage | 230 V L-N / 120 V L-N |
Operating Voltage Range | 80%–120% of rated voltage |
CT Secondary Input | 1 A / 5 A |
CT Primary Current Range | 1–9999 A, configurable |
Minimum Current | 0.25 A |
Starting Current | 20 mA |
Voltage Accuracy | ±0.5% |
Current Accuracy | ±0.5% |
Frequency Accuracy | ±0.2% |
Power Factor Accuracy | ±1% |
Active Power Accuracy | ±1% |
Reactive Power Accuracy | ±1% |
Apparent Power Accuracy | ±1% |
Active Energy Accuracy | Class 0.5S IEC 62053-22; applicable alternative classifications depend on the certified version |
Reactive Energy Accuracy | Class 2 IEC 62053-23 |
Communication Interface | RS485 Modbus RTU |
Communication Address | 1–247 |
Baud Rate | 1,200–38,400 bps |
Maximum Communication Distance | 1,000 m |
Response Time | Less than 100 ms |
Pulse Outputs | 2 |
Installation | DIN-rail mounting |
Module Width | 72 mm (4 modules) |
Auxiliary Power Supply | Required; AC or DC, according to the applicable model specifications |
Certification | MID-approved version available; verify the supplied model's certificate |
Measured Electrical Parameters
Parameter Group | Measurement Items |
|---|---|
Voltage | Phase voltage and applicable line voltage |
Current | Phase current via external CTs |
Power | Active power (W), reactive power (var), apparent power (VA) |
Energy | Imported and exported active energy (kWh) and reactive energy (kvarh) |
Power Quality | Power factor (PF), frequency (Hz), demand |
Data Communication | RS485 Modbus RTU and pulse outputs |
Typical Applications
Solar PV generation and grid energy monitoring
Zero-export and export-limitation systems
Three-phase commercial and industrial energy management
Grid import and export monitoring
Power consumption measurement in electrical distribution systems


