
Applications
Used in air conditioning units,elevator machine room,pumps,fans and other motor control applications,as protection of over-volltage.under voltage,phase failure,phase sequence and phase unbalance. When the power supply is abnormal,turn off power supply to protect the equipment.
Features:
Built-in microprocessors,true RMS voltage measurement,voltage measurement acduracy ≤1%.Measuring frequency 45Hz~64Hz,button setting,LCD display voltage and fault information,protection can be rurned on or off.Check phase voltage balue by button,with N-phase phase failureprotection,DIN rail mounting.


