Two-Phase Power Meter Reference Design

TWO-PHASE-POWER-METER

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Product Details

Block Diagram

Two Phase Meter

Two Phase Power Meter Reference Design Block Diagram

Supported Devices

Wireless Connectivity

Multiprotocol MCUs

Sensors

Accelerometers

Processors and Microcontrollers

KM Series Cortex-M0+

Features

Features

  • 200 A current range (CL200, TA 30A)
  • 85 to 264 V, 50/60 Hz voltage range
  • Two types of installation: Form 2S or Form 12S
  • Accuracy class: ANSI C12.20-2002 Class 0.2
  • Line frequency measurement (for precision zero-cross detection)
  • Current transformer sensing circuit implementation for each phase
  • Low-power modes including the use of built-in RTC (Li-battery backup)
  • AMI expansion header supporting 2.4 GHz 802.15.4 or HAN/NAN (with 6loWPAN IPv6) communications for AMR and remote control
  • EMC proven design (ANSI C62.41, IEC 61000-4-4)

Peripherals

  • 8 x 20 segment LCD, including charge pump
  • LED pulse outputs (kWh, kVARh)
  • Isolated (4 kV) RS-232 port for monitoring, parameterization and firmware upgrade (optional)
  • Infrared optical port according to ANSI C12.18-2006 (optional)

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Documentation

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Design Resources

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Design Files

3 design files

Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

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