Project Parameter Description
Product Model: MQ41
Equipment Type: Three-phase Power Quality Analyzer
Application Areas: Power analysis, power measurement, power quality analysis
Wiring System: 3P4W_4CT, 3P4W_3CT, 3P3W_3CT, 3P3W_2CT, 1P3W, 1P2W
Current Sensor: Rogowski coil, voltage output current sensor
Voltage Connection Method: Direct connection, connection via voltage transformer
Storage Method: TF card (32GB), supports USB flash drive export (FAT32 format)
Communication Interface: RJ45 Ethernet (Modbus-TCP), RS485 (Modbus-RTU)
Power Supply Specifications: 95~265VAC/110~370VDC, maximum power consumption 5VA
Display: 3.5-inch IPS display
Key Measurement Accuracy: Voltage 0.2%, Current 0.2%+; Sensor Accuracy, Frequency ±0.001Hz, Active Power 0.5%
Harmonic Measurement: Supports voltage / Current 1-50th harmonics, measurable THD/TOHD/TEHD. Data recording format: CSV.

Core Function Overview
Real-time Measurement: Provides comprehensive measurement of all parameters including voltage, current, frequency, power, power factor, energy, harmonics, waveform, phase angle, imbalance, and demand.
Data Logging: Supports customizable record names, start/stop times, durations, and intervals; can record basic data, harmonic data, event data, and waveform data.
Power Quality Analysis: Includes professional analysis capabilities for harmonic distortion, imbalance, phase difference, demand/peak demand, and carbon emission statistics.