SDM630MCT Series is a DIN-rail smart energy meter platform designed for three-phase electrical systems. It delivers bi-directional import/export metering with Class 0.5S accuracy, making it the ideal companion for KSTAR residential, commercial, and industrial string inverters.

Key Features

Comprehensive Measurement

Tracks kWh, kVARh, kW, kVA, kVA, P, F, PF, Hz, dmd, V, A, THD and more—all in one compact DIN-rail unit.

Bi-Directional Metering

Simultaneously measures import (IMP) and export (EXP) energy, essential for zero-export and grid-feed applications.

High Accuracy

Better than Class 0.5S active energy accuracy (IEC 62053-22), ensuring precise billing and performance monitoring.

Modbus RTU Communication

RS-485 interface with up to 1,000 m transmission distance and speeds from 1,200 to 38,400 bps for seamless SCADA integration.