Eastron SDM630MCT-ML User Manual

SDM630MCT-ML User Manual V1.2
2019 EASTRON ELECTRONIC. ALL RIGHTS RESERVED. www.eastrongroup.com
Quad Loads Multifunctional Energy Meter
SDM630MCT-ML
User manual V1.2

Eastron SDM630MCT-ML Specifications

General

Type	Multifunction Meter
Power Measurement	Active, Reactive, Apparent Power
Base Current (Ib)	5A
Impulse Voltage	6kV
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to +70°C
Communication Interface	RS485
Display	LCD
Energy Measurement	Active, Reactive, Apparent Energy
Rated Voltage (Un)	230/400V AC
Accuracy	Class 0.5S
Accuracy Standard	IEC 62053-22
International Standard	IEC 62052-11, IEC 62053-22
Communication	Modbus RTU
Voltage Measurement	3-phase line-to-neutral and line-to-line
Operating Voltage	176 ~ 276V AC (L-N)

Summary

Introduction

1.1 Introduction

Overview of the multifunctional energy meter, its design, and primary functions.

1.2 Product Characteristics

Details key features, measurement capabilities, and connectivity of the energy meter.

1.3 Application

Describes the suitable scenarios and use cases for the SDM630MCT-ML meter.

Technical Parameters

2.1 Technical Parameters

Lists general technical specifications including voltage, current, frequency, and power consumption.

2.2 Accuracy

Specifies the accuracy percentages for various measured parameters like voltage, current, and power.

2.3 RS485 Communication

Outlines communication parameters like bus type, protocol, baud rate, and distance.

2.4 Performance Criteria

Covers operating conditions, standards compliance, and protection ratings for the meter.

2.5 Dimensions

Provides physical dimensions of the meter with front and side view diagrams.

2.6 Wiring Diagram

Illustrates connection methods for three-phase and single-phase wiring configurations.

Operation

3.1 Installation Display

Explains the meter's display segments and firmware version indication.

3.2 Button Function

Details the functionality of each button through short and long press actions.

3.3 Measurements

Guides on how to view different electrical measurements like voltage, current, and power.

3.4 Setup Mode

Describes how to enter and navigate the meter's setup and configuration menu.

Communication

4.1 RS485 Bus Connection

Explains the RS485 communication interface options, including RJ45 and screw terminals.

4.2 Protocol of Single Communication Address Mode

Details input and holding registers for Modbus RTU in single address mode.

4.3 Protocol of Multi Communication Addresses Mode

Details input and holding registers for Modbus RTU in multi-address mode.

4.4 Example

Provides practical examples for Modbus read/write operations on the meter.