STPMC1
Features
■ Supports 1-, 2- or 3-phase WYE and Delta
services, from 2 to 4 wires
■ Computes cumulative active and reactive wideband
and fundamental harmonic energies
■ Computes active and reactive energies, RMS
and momentary voltage and current values for
each phase
■ Supports Rogowski coil, current transformer,
Shunt or Hall current sensors
■ Exclusive ripple-free energy calculation
algorithm
■ Programmable pulsed output
■ Stepper motor outputs
■ Neutral current, temperature, and magnetic
field monitoring
■ OTP memory for configuration and calibration
■ SPI interface
■ Supports IEC 62052-11 / 62053-21 / 62053-23
standards
■ Less than 0.1 % error over 1:1000 dynamic
range
