Data Sheet

ADE9430

High Performance, Polyphase Energy, and Class S Power Quality Monitoring IC

Rev. 0

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FEATURES

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7 high performance, 24-bit Σ-Δ ADCs

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101 dB SNR at 8 kSPS with PGA = 1

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Wide input voltage range: ±1 V, 707 mV rms full scale at gain

= 1

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Differential inputs

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±25 ppm/°C maximum channel drift (including ADC, internal

0.2 metrology with standard external components

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With the optional ADSW-PQ-CLS Power Quality Library, the

complete IEC 61000-4-30 Class S power quality standard is

implemented including:

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Power frequency 10 sec average

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Magnitude of the supply

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Dips and swells

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Interruptions

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Rapid voltage change

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Flicker

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Mains signaling voltage

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Underdeviation and overdeviation

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Voltage and current

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Magnitude

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Harmonics

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Interharmonics

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Unbalance

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THD

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Waveform recording

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Optional ADSW-PQ-CLS Power Quality Library compatible with

ARM

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VRMS one-cycle and IRMS one-cycle refreshed each cycle

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VRMS and IRMS filtered and updated every sample

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10 cycle rms/12 cycle rms

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Period registers to calculate line frequency, one per phase

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Zero crossing and zero-crossing timeout

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Phase angle measurements

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Supports CTs

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Multipoint phase and gain compensations for CTs

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Rogowski coils with the addition of an external analog integrator

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Continuous resampled data available

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Waveform buffer

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Advanced metrology feature set

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Total and fundamental active power, volt amperes reactive

(VAR), volt amperes (VA), watthour, VAR hour, and VA hour

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Total and fundamental IRMS and VRMS

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Power factor

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Supports active energy standards: IEC 62053-21 and IEC

62053-22, EN50470-3, OIML R46, and ANSI C12.20

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Supports reactive energy standards: IEC 62053-23 and IEC

62053-24

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High speed communication port: 20 MHz SPI

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Integrated temperature sensor with 12-bit successive approxima-

tion register (SAR) ADC

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±3°C accuracy from −40°C to +85°C

APPLICATIONS

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Energy and power monitoring

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Standards compliant power quality monitoring

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Protective devices

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Machine health

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Smart power distribution units

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Polyphase energy meters