Eastron SDM630MCT Meter

The Eastron SDM630MCT meter is a multi-parameter three-phase measuring device, supporting measurement using current transformers. The device measures kWh, kVarh, powers, voltages, currents, power factor, THD, and frequency; versions with Modbus or M-Bus interface and an accuracy class option of 0.5 are available.

Manufacturer: Eastron Europe — specializing in meters and energy monitoring systems; the SDM630MCT series offers advanced communication and configuration features for industrial and commercial applications.

Main Electrical Parameters

• Nominal Voltage (Un): 3x230/400 V AC
• Operating Voltage Range: 80% - 120% Un
• Current Input: 5 A CT or 333 mV CT (optional)
• Operating Current Range: 0.4% Ib - Imax
• Frequency: 50/60 Hz
• Accuracy: voltage/current 1.0% (option 0.5%), active energy Class 1 (option 0.5)
• Pulse Outputs: 2 outputs, one pulse 3200 imp/kWh
• Communication Interfaces: RS485 Modbus RTU or M-Bus EN13757-3
• Maximum Recording: 9 999 999.9 kWh/kVarh

Mechanical Parameters

• Mounting: on DIN rail
• Protection Class: IP51 (indoor)
• Dimensions (W x H x D): width 72 mm, depth 65 mm, height 94.5 mm
• Operating Temperature: -25°C to +55°C
• Operating Humidity: ≤ 90%