TIDM-THREEPHASEMETER-F67641
Class 0.5 Three-Phase Smart Meter Reference Design
TIDM-THREEPHASEMETER-F67641
Overview
This design implements a complete smart meter design using the MSP430F67641 polyphase metering System on Chip. The design meets all requirements for ANSI/IEC Class 0.5 accuracy and the firmware provided calculates all energy measurement parameters. The F67641 SoC features 128KB of on-chip flash plus a 320-segment LCD controller for a single-chip solution to low-cost polyphase meter design challenges.
Features
- Low-cost three-phase electricity meter for Class 0.5 accuracy
- TI Energy Library firmware calculates all energy measurement parameters including active and reactive power and energy, RMS current and voltage, power factor, line frequency, fundamental and THD readings
- Add-on communications modules for wireless communications standards such as ZigBee®, Wi-Fi®, Wireless M-Bus, and IEEE-802.15.4g. Both 2.4 GHz and Sub-1 GHz.
- Built-in 160-segment display
- Powered from three-phase line voltage
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Complete listing of design components, reference designators, and manufacturers/part numbers
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
Detailed schematic diagram for design layout and components
Products
Includes TI products in the design and potential alternatives.
CC2530-RF4CE — Zigbee, IEEE 802.15.4 and RF4CE wireless MCU with 256kB Flash and 8kB RAM
MSP430F67641 — Low-cost polyphase metering SoC with 3 Sigma-Delta ADCs, 10-bit SAR ADC, LCD, 128KB Flash, 8KB RAM
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Technical documentation
| Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| Application note | Implementation of a Low-Cost Three-Phase Watt-Hour Meter Using the MSP430F67641 (Rev. C) | Aug 5, 2015 |
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