Eastron SDM630MCT V2 Model PV Solar System Electricity Smart Meter

  • Category: PV Accessories
  • Features
  • Eastron SDM630MCT V2 three-phase smart energy meter with bidirectional measurement, 1A/5A CT inputs, RS485 Modbus and pulse outputs for solar PV monitoring.

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