EU: three phases 120 degrees apart, 240V phase to neutral, 400V phase to phase. NA: two phases 180 degrees apart, 120V phase to neutral, 240V phase to phase. Report comment ...

ST is aiming at compliant 3 phase watt meters with an evaluation kit built around the STPMS2 double channel 24bit second-order ΣΔ modulator. Called EVALSTPM-3PHISO, it measures through a voltage ...

The ADE7752 three-phase electrical energy metering IC with watt-hour output is compatible with a wide range of three-phase grid configurations. Meter design is said to be simplified ...