Active energy class 0.5.
Multi-metering (frequency, current, voltage, power factor, active power, reactive power, apparent power).
Full energy monitoring.
Measured voltage 80 V to 500 V 50 Hz / 60 Hz (phase to phase).
MODBUS RS485 communications (MODBUS TCP with optional DSEP915).
Harmonic analysis (THDV/THDI).
CT terminals allows series connection of devices.
Configurable external CT and VT ratios.