KDQ-100 Series Power quality meter

Display Type TFT Color LCD 3.2inch
Resolution 320X240
Communication RS-485 Modbus RTU 2-wire, 0~255 Address, 4800~19200bps
Power Quaility Measurement Waveform 7680 sampling/sec
Phase Angle Vector Diagram
Harmonic 1st~15th
Environmental Condition Operation Temperature 0~55°C
Storage Temperature -20~85°C
Relative Humidity ≤80%
Ingress Protection Ration IP54(Front), IP20(case)
Connections Circuit Three Phase 3wire, Three phase 4wire,
CT,PT,Aux Terminal M4 Bolt
RS-485 Terminal M4 Bolt
Weight 820g (approximately)
Measurement & Accuracy
Current ≤0.2% of reading + 1digit
Voltage ≤0.2% of reading + 1digit
Frequency ≤0.1% of reading + 1digit
Active Power ≤0.5% of reading + 1digit
Reactive Power ≤1.0% of reading + 1digit
Power Factor ≤1.0% of reading + 1digit
Active Energy ≤1.0% of reading + 1digit
Reactive Energy ≤1.0% of reading + 1digit
Phase Angle ≤0.5°
Inputs
Auxiliary Supply AC 90~260V(50 or 60Hz)
Voltage(Direct or Secondary) AC 40~500V
Current (Direct or Secondary) AC 0.05~5.5A
Voltage Ratio 2000:1
Current Ratio 2000:1
 
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