The PMAC727 is a multi-functional power meter, integrating temperature/ voltage/ power and many of data read, statistic, store and control into a whole. With a bulk memory stick, it can save all measured data every hour, statistic max. /min. And average value, daily energy, monthly energy, over limited times and so on, make sure data would not be missed without outside electric supply.
PMAC727 provide a RS485 communication port which allow to link with PLC, PCS and SCADA system. It is really measuring meter based on true effective values, able to carry out accurate measurement of highly non-linear loads. The complicated sampling technology enables it to measure true effective values up to 31st harmonic.
Feature
*Up to 31st harmonic measuring
*External CT and PT programmable
*Direct connect to 600V voltage system
*Accuracy of energy is class 1, accordance with IEC62053
*Accuracy of current and voltage is 0.1%
*THD power quality analysis
*Statistic and save real-time max. /min. Value, daily average value, total energy, daily energy, monthly energy. Freeze real-time value hourly
*Record out-of-limit value with time stamp, and statistic the daily frequency
*Phase failure alarm, record the failure with time stamp
*One input for temperature measuring, from 0 - +150
*Large LCD screen, high brightness
*Pluggable terminals, easy to install
Metering
U-LN, U-LL, U_unbalance, 3I, In, I_unbalance, 3P, ∑ P, Load, 3Q, ∑ Q, 3PF, ∑ PF, F, ∑ KWh, ∑ KVarh,
Time division kWh,
Time division kVarh,
Fundamental RMS current,
Fundamental RMS voltage,
Harmonic ratio for current (HRIh),
Total harmonic distortion for current (THDi),
Harmonics ration for voltage (HRUh),
Total harmonic distortion for voltage (THDu).


