Three-Phase Power Meter Reference Design

THREE-PHASE-POWER-METER

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Product Details

Block Diagram

Three Phase Meter

Three Phase Power Meter Block Diagram

Supported Devices

Wireless Connectivity

Multiprotocol MCUs

Sensors

Accelerometers

Processors and Microcontrollers

KM Series Cortex-M0+

Features

Connectors

  • Internal connector supporting Arduino® shield (Wi-Fi, Bluetooth) expansion boards

Interfaces

  • 4 x 40 segment LCD, including charge pump (values shown on LCD: V, A, W, Var, VA, kWh, kVarh, cos F, Hz, time, date
  • Isolated (4 kV) RS-232 port for monitoring, parameterization and firmware upgrade
  • Integrated wireless 15W transmitter supports fast charging for Samsung® and Apple® devices
  • Digital control buck-boost converter
  • One control IC controls buck-boost converter, charge, Qualcomm algorithm, PD communication and wireless power management

Design Features

  • Low-power design with operation in low-power modes and the use of built-in RTC (Li-battery backup)
  • 100 A current range, 85 to 264 V, 50/60 Hz voltage range

EMC

  • EMC proven design (EN61000-4-2, EN610004-4)

Accuracy

  • Accuracy class: C (active energy EN50470-3) and three or two percent (reactive energy EN62053-23)

Communications Infrastructure

Buy Options

  • FRDM-KW41Z

  • Part Description: Freedom Development Boards for Kinetis KW21Z, KW31Z and KW41Z MCUs. 2 boards per order..

  • $166.75 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 5
    • Shipping: Normally ships 1-2 business days
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Documentation

Quick reference to our documentation types.

1 documents

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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