Basic function:
1 measurement of three-phase AC / line voltage, current, active power and reactive power, active power and reactive power, power factor, frequency and phase angle
2 provide digital display, local data query
Three. Programmable current ratio
4 good temperature characteristics and stability
5 suitable for three-phase four wire system
6 transformer, voltage divider, shunt, electrical transmitter etc.
7 high precision, strong isolation, stable performance, anti vibration advantages, direct replacement of the original pointer instrument