Three-phase AC digital display using high-speed digital signal processing chip and high-precision energy metering chip, can accurately and constantly measure the common power parameters in the power grid, three-phase voltage, three-phase current, active power of each phase, reactive power, inspecting power, power factor, active energy, reactive energy and grid frequency, it is with RS485 communication connection port, digital input and power pulse output and other functions.
Wide power supply: AC/DC:85-265V;
Output; digital communication output, active and reactive power pulse, Switching input;
Communication output can be freely set communication speed and parity, the highest communication rate can be 115200 bps.
Clock function, voltage out of order detection function, current reverse function
Voltage, current harmonic content, fractional harmonics up to 13 times, up to 32 times.
Strong anti-interference ability, the withstand surge voltage of input, output and power port up to 2K.