DFPM971
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DFPM971 IoT Multifunction Power Meter 4G / LoRa Wireless Communication P2P Remote Configuration & Free Maintenance Multiple Platform Transmission Data Cache & Retransmit

DFPM971 IoT Multifunction Power Meter Feature Combine Measuring and Electricity Monitoring Into One - Full Parameter Measuring and Power Quality Monitoring - Measure and alarm for residual current and cable temperature Reliable Data Transfer - 7 days Data Cache & Retransmit - 10 sec. keep working to posting POWER-OFF alarm - 1 sec. real-time data upload Multiple Communication Protocol - 4G / LoRa / RS485 Remote Support and Engineering Simplification - P2P remote configuration & free maintenance - Phase-sequence auto adjustment - Split core CT for easy installtion System Structure 4G LoRa...

DFPM971 IoT Multifunction Power Meter Function Measurememt Power Quality Analysis - voltage, current, active power, reactive power, Three phase voltage/current, 63rd harmonic analysis, apparent power, power factor, frequency, active voltage/current unbalance energy, reactive energy , apparent energy, voltage and current phase angle, cable temperature, residual current, switch detection Demand Calculation - Maximum and real-time demand of power and current - Latest 10 years, 12 months, 31 days historical energy - Real-time demand, daily and monthly max. demand Setpoint Alarm - Standard 1...

DFPM971 IoT Multifunction Power Meter Measurement Range Phase Voltage: 10V~400V Line Voltage: 10V~500V Primary Voltage Primary Current Active Energy Reactive Energy Active Power Reactive Power Single Phase: 0 ~ ±9999MW/Mvar Total: 0 ~ ±9999MW/Mvar Harmonic Ratio Current Transformer Model Typical Connecting Scheme Applied to renovation project with CT, Installation without power off Applied to additional large CT of 5A access scheme Order Information DFPM971 - □ - □ - □ Extension —— 4 channels cable temperature measurement CTO —— External 5A Split core CT CT CTC —— External 5A Solid core CT...