SZ-03A-K8 series three phase standard meter utilize such lasted technology as high speed DSP, CPLD, MCU and ADC with self-calibration, etc. Thus, the meter can sample AC signal in high speed and treat them with special digital arithmetic. All of these make the meter’s structure simply and measure 0.02% accuracy of the relative error.
Features:
High accuracy
Measuring error of three phase voltage, current, power and electric energy error ≤±0.02%
Wide measurement range
Voltage from 5V to 480V
Current from 10mA to 160A
Multi-parameter measurement
Testing three phase voltage, current, power, electric energy, power factor, phase and frequency synchronously
Multi-mode measurement
Three phase four wire (3P4W) & three phase three wire (3P3W) active
Three phase four wire (3P4W) & three phase three wire (3P3W) reactive
Three phase four wire (3P4W) & three phase three wire (3P3W) apparent
Three phase four wire (3P4W) & three phase three wire (3P3W) cross connected reactive
Single phase two wire (1P2W) active
Single phase two wire (1P2W) reactive
Single phase two wire (1P2W) apparent
Harmonic measuring and analyze
Testing waveform distortion factor and 2nd-21st harmonic content, and displaying rod chart.
Verify the test bench
Measuring the asymmetry rate of voltage, current and phase in every phase and the stability of power.
Waveform display
Display voltage and current waveform synchronously.
Ideal standard meter
Energy pulse constant can be set automatic or manual, calculating and displaying the error and standard deviation of tested meter; have the function of electricity quantity add up, power on/off can be controlled by manual or external Synchronous pulse
Software calibration
Through software can calibrating full range and phase angle to improve the reliability and efficiency
Strong communication function
There are two communication ports RS-232, can be connected with PC and test bench, realizing automatic measurement and calibration
Friendly interface
Big and clear LCD display, large information can display
Convenient operation
One-key directly control
|
|
SZ-03A-K8 Three Phase Standard Meter with 0.02% Accuracy for Multi-Parameter Measurement and Harmonic Analysis Images
|
