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:

Features:

• High Precision and Long-Term Stability: Delivers exceptional accuracy and maintains stability over extended periods.
• Universal Unit for Diverse Applications: Versatile and adaptable, suitable for a wide range of applications across various industries.
• Synchronous Measurement of Electric Parameters: Capable of measuring diverse electric parameters concurrently in both three-phase and single-phase circuits.
• Accurate Angle Measurement with Direct Reactive Power Calculation: Ensures precise determination of phase angles by directly calculating reactive power.
• Simple Calibration with Reliable Results: Streamlined calibration process utilizing only three energy constants, guaranteeing dependable and consistent outcomes.
• Error Calculation with Low-Frequency Pulse Input: Incorporates a low-frequency pulse input feature to facilitate error calculation and correction.
• Visual Representation with Vector Diagrams: Provides intuitive visualization through vector diagrams for comprehensive understanding of electrical characteristics.
• Waveform Display for Voltage and Current: Offers detailed waveform displays for voltage and current across each phase, enabling thorough analysis and monitoring.
• Harmonic Analysis and Display: Performs in-depth analysis and visualization of harmonic components, facilitating identification and mitigation of harmonic distortions.
• RS232 and RS485 Interfaces for Computer Integration: Equipped with RS232 and RS485 interfaces, allowing seamless integration with computer systems for convenient operation and data management.