● Highly accurate; supports EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, and IEC 62053-23 standards
● Compatible with 3-phase, 3- or 4-wire (delta or wye), and other 3-phase services
● Supplies total (fundamental and harmonic) active, reactive (ADE7878, ADE7868, and ADE7858 only), and apparent energy, and fundamental active/reactive energy (ADE7878 only) on each phase and on the overall system
● Less than 0.1% error in active and reactive energy over a dynamic range of 1000 to 1 at TA = 25°C
● Less than 0.2% error in active and reactive energy over a dynamic range of 3000 to 1 at TA = 25°C
● Supports current transformer and di/dt current sensors
● Dedicated ADC channel for neutral current input(ADE7868 and ADE7878 only)
● Less than 0.1% error in voltage and current rms over a dynamic range of 1000 to 1 at TA = 25°C
● Supplies sampled waveform data on all three phases and on neutral current
● Selectable no load threshold levels for total and fundamental active and reactive powers, as well as for apparent powers
● Low power battery mode monitors phase currents for antitampering detection (ADE7868 and ADE7878 only)
● Battery supply input for missing neutral operation
● Phase angle measurements in both current and voltage channels with a typical 0.3° error
● Wide-supply voltage operation: 2.4 V to 3.7 V
● Reference: 1.2 V (drift +5 ppm/°C typical) with externaloverdrive capability
● Single 3.3 V supply
● 40-lead lead frame chip scale package (LFCSP), Pb-free
● Operating temperature:-40°C to +85°C
● Flexible I2C, SPI, and HSDC serial interfaces
