UTE9811 WATTMETRE DIGITAL V, AWPF/HZ/THD/THD%/CF 600V 20A

UTE9811 Smart Digital Power Meter | Advanced Harmonic Analysis Solution Overview The UTE9811 Smart Digital Power Meter sets a new standard for harmonic analysis in power measurement instrumentation. Engineered for professionals who require detailed power quality assessment, this advanced meter combines comprehensive harmonic measurement capabilities with exceptional measurement accuracy. Using phase-locked loop (PLL) synchronization and innovative digital signal processing algorithms, the UTE9811 delivers harmonic analysis up to the 50th order with industry-leading precision and update speeds as fast as 0.1 seconds. The instrument’s intuitive multi-window display provides simultaneous visualization of voltage, current, power, and harmonic components, enabling engineers and technicians to quickly identify power quality issues and their sources. With its ability to measure voltage crest ratio and current crest ratio, the UTE9811 offers powerful tools for evaluating non-linear loads and analyzing distorted waveforms that can affect equipment reliability and efficiency. Perfect for power quality audits, equipment validation, and troubleshooting complex electrical systems, the UTE9811 delivers professional-grade performance in both laboratory and field environments. Key Features Comprehensive Harmonic Analysis – Measures up to the 50th harmonic with industry-leading accuracy Rapid Update Rate – Harmonic measurement data updates as fast as 0.1 seconds for real-time analysis Crest Ratio Measurement – Accurately evaluates voltage and current crest ratios for non-linear load analysis Multi-window Display – Simultaneously view voltage, current, power, and harmonic/frequency measurements PLL Synchronization – Phase-locked loop technology ensures precise harmonic capture and analysis Automatic Range Selection – Optimizes measurement accuracy by selecting the appropriate range Limit Testing and Alerting – Set upper and lower limits for current and power with audible and visual alerts Communication Versatility – RS-232 and RS-485 interfaces with SCPI and Modbus protocol support Rugged Construction – Fall-proof design with silicone angle protection for field and laboratory use PC Software Integration – Visualize harmonic spectrums and export data for detailed analysis Technical Specifications Parameter Specification Display VA broken code display, 5 digits Data Update Rate 0.1s – 5s (adjustable) Measuring Objects V, A, W, PF/Hz, THD/CF Measuring Mode AC Voltage Range 3.0V – 600V Current Range 5.0mA – 20A Voltage Accuracy 40Hz≤f≤75Hz: ±(0.4% reading 0.1% range 1 character) Current Accuracy 40Hz≤f≤75Hz: ±(0.4% reading 0.1% range 1 character) Power Range 1W – 12kW Power Accuracy 40Hz≤f≤75Hz: ±(0.4% reading 0.1% range 1 character) Power Factor Range 0.001 – 1.000 Harmonic Measurement 1 – 50 times Harmonic Accuracy Voltage: ±0.2% at 50th harmonicCurrent: ±0.007% at 50th harmonic Crest Factor Measurement Voltage CF, Current CF Frequency Range 40Hz – 70Hz (amplitude > 10% of range) Input Impedance Voltage about 2 MΩ, Current less than 0.02Ω Maximum Allowed Input Voltage 700V, Current 24A1000V, 40A (1 min) Interface RS232, RS485 Baud Rate 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, (default 9600) Power Source AC 100V – 240V, Frequency 50/60Hz Operating Environment 18°C – 28°C, 20% – 75%RH, Altitude ≤2000 meters Size 214mm × 88mm × 340mm Weight 3.2kg Optional Accessories Model Description Length Specification UTE-L10A 10A three-pronged plug to banana head connect wire 1.2m 250V/10A UTE-L16A 16A three-pronged plug to banana head connect wire 1.2m 250V/16A UTE-L16C 16A connect wire with alligator clip 1.2m 250V/16A Package Contents UTE9811 Smart Digital Power Meter Power cord Test leads User manual Calibration certificate RS232 serial port line (1)