The Fluke 438-II Power Quality and Motor Analyzer<\/strong> is a dual-function diagnostic tool designed for both electrical power quality analysis<\/strong> and mechanical motor performance evaluation<\/strong>\u2014without requiring mechanical sensors. It’s ideal for industrial environments, motor-driven systems, and predictive maintenance workflows.<\/p>\n\n \n \n<\/p>\nNo Mechanical Sensors Needed:<\/strong> All mechanical parameters are derived from electrical inputs\n\n Explore more on the product’s official website: Electrical Power Quality Analysis<\/h3>\n\nVoltage & Current:<\/strong> Measures RMS voltage\/current, frequency, power (active, reactive, apparent), and power factor.\nHarmonics:<\/strong> Up to the 50th harmonic for voltage and current.\nUnbalance Detection:<\/strong> Voltage and current unbalance to identify phase issues.\nTransient Capture:<\/strong> Records waveform data at 200 kS\/s on all phases up to 6 kV.\nPowerWave\u2122 Technology:<\/strong> Captures fast RMS data and half-cycle averages to analyzeMotor Speed (RPM): dynamic events like generator startups or UPS switching\n\n\n
Motor Analyzer Capabilities<\/h3>\n\nMotor Speed (RPM):<\/strong> Derived from electrical signals and motor nameplate data.\nTorque & Mechanical Power:<\/strong> Calculates torque and output power in kW or hp.\nMotor Efficiency:<\/strong> Evaluates how effectively electrical energy is converted to mechanical work.\nDe-rating Factor:<\/strong> Plots motor performance against load per NEMA guidelines.\n