Comprehensive Measurement Functions
• System Support: Provides full electrical parameter measurement for both single-phase and three-phase power systems.
• Basic Parameters: Measures a wide range of parameters, including current, voltage, power factor, power, and energy.
• Power Quality Analysis: Features advanced power quality diagnostics, including harmonics (up to the 50th order), real-time waveforms, unbalance, vector diagrams, voltage swells/sags, demand, and extreme values.
High-Precision Metering
• Energy Accuracy: Offers 0.5% accuracy for active and apparent energy.
• Voltage/Current Accuracy: Precision is rated at 0.2% for voltage and current measurements.
• Power Accuracy: Active and apparent power measurements maintain a 0.5% accuracy level.
• Frequency/Power Factor: Features high-precision frequency measurement (up to ±0.001 Hz) and a power factor accuracy of ±0.005.
Wide Electrical Parameter Range
• Voltage Measurement: Supports a wide voltage input and measurement range of 0–600 VAC.
• Flexible Power Supply: Features a versatile auxiliary power supply range, supporting 85–305 VAC or 100–430 VDC.
• Current Input: Current input channels support a voltage range of 0–420 mVAC.
• Frequency Compatibility: Operates within 45 Hz–65 Hz and is configurable for 50 Hz or 60 Hz systems.
Ease of Installation and Use
• Versatile Sensor Support: Compatible with external Rogowski coils, voltage-output CTs, 5A output CTs, and mA output CTs for non-invasive testing.
• Multiple Wiring Modes: Supports various configurations, including 3P4W (4CT/3CT), 3P3W (3CT/2CT), 1P3W, and 1P2W.
Powerful Data Storage and Logging
• Internal Storage: Equipped with a built-in 32GB TF card for robust data and log storage.
• Record Types: Supports data logging, event logging, and waveform capture, with all files saved in CSV format.
• Data Management: Allows users to export data via a USB flash drive or manage/delete records directly through the device interface.
• Configurable Logging: Users can set custom record names, start times, durations, and recording intervals.
• Automated Operation: Recording starts automatically at the scheduled time and stops once the task is complete.
Rich Communication and System Integration
• Standard Interfaces: Comes standard with RJ45 Ethernet and RS485 communication ports.
• Protocol Support: Supports standard Modbus-TCP and Modbus-RTU protocols for seamless compatibility with various configuration systems.
User-Friendly Interface and Configuration
• High-Resolution Display: Features a 3.5-inch IPS screen with a 480 x 800 resolution for clear data visualization.
• Multi-Language Support: Supports multiple languages, including Simplified/Traditional Chinese, English, French, Russian, Spanish, and Portuguese.












