SBAU487
August 2025
1
Description
Getting Started and Next Steps
Features
Applications
6
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Block Diagram
1.4
Device Information
2
Hardware
2.1
Power Requirements
2.2
Header Information
2.3
Jumper Information
2.4
Slide Switches and Push Buttons
2.5
Test Points
2.6
Cautions and Warnings
2.7
Analog Inputs
2.7.1
Voltage Inputs
2.7.1.1
Voltage Measurement Analog Front End
2.7.2
Current Sensor Inputs
2.7.2.1
Current Measurement Analog Front End
2.7.2.1.1
Rogowski Coil Inputs
2.7.3
Analog Gain Setting
3
Software Installation
3.1
GUI Operation
3.2
Launch the Metrology Software
4
Energy Metrology Software Overview
4.1
Using the ADS131M08MET-EVM
4.1.1
Measuring Voltage and Current
4.1.1.1
Calibration Procedure
4.1.1.1.1
Gain Calibration
4.1.1.1.2
Voltage and Current Gain Calibration
4.1.1.1.3
Active Power Gain Calibration
4.1.1.1.4
Offset Calibration
4.1.1.1.5
Phase Calibration
4.2
Test Accuracy Results
4.2.1
Current Transformer Results
4.2.2
Rogowski Coil Results
4.3
Developing an Application
5
Hardware Design Files
5.1
Schematics
5.2
Bill of Materials (BOM)
5.3
PCB Layouts
6
Design and Documentation Support
6.1
Design Files
6.1.1
PCB Layout Recommendations
6.2
Tools and Software
6.3
Documentation Support
6.4
Support Resources
6.5
Trademarks
Features
Three-phase metrology EVM that supports class 0.1 accuracy
Active and reactive energy and power, root mean square (RMS) current and voltage, power factor, and line-frequency calculations
Isolated RS-232 with 5kV
RMS
isolation
Tested across 100mA to 100A and 90V to 270V input range
Software for energy metrology and displaying results on a
Microsoft®
Windows®
PC GUI