Three-phase full shunt electricity meter evaluation board based on STPMS2, STISO621W and STM32F413RH

Quantity $ per Unit Savings
1 - 2$190.810%
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Parameter NameParameter Value
Target ApplicationSmart Grid Distribution and Smart Meters
Core ProductSTISO621
Packing TypeNot Applicable
ROHS Compliance GradeEcopack1
Package NameCARD
Key features
  • Compliant to EN 50470-x, IEC 62053-2x, ANSI12.2x standard requirements for AC watt meters
  • Active wideband, active fundamental, reactive and apparent power/energy calculation for each phase and cumulative
  • Accuracy Class 0.5 according to IEC 62053-22 on 3-ph active/apparent power measurement
  • Accuracy Class 1 according to IEC 62053-21 on 3-ph reactive power measurement
  • 6 channels voltage and current decimated samples available @200 us
  • 2.5 kHz measurement bandwidth
  • RMS and THD (optional) calculation of each voltage and current signal
  • Selectable high pass filter for DC measurement
  • Line period and phase shift measurement for each phase
  • Phase voltage delays
  • Full calibration (amplitude, power offset and samples offset for DC measurement)
  • Two configurable LED for pulsed outputs
  • Communication through USB in virtual com port mode with shell commands
  • 6 kV galvanic isolation between the phases with 8 mm creepage and clearance