Siemens Power Quality Meters are advanced devices designed for accurate measurement, monitoring, analysis, and reporting of electrical power quality parameters in industrial, commercial, and utility systems. These meters help ensure compliance with international power quality standards and optimize performance and reliability of electrical networks.
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Accuracy: Class 0.1S active energy accuracy, complies with IEC 61557-12 and IEC 62053
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Measurements: Voltage, current, active/reactive/apparent power and energy, harmonics (up to 50th order), total harmonic distortion (THD), voltage unbalances, flicker, and frequency
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Display: Large 7-inch color capacitive touch screen showing multi-phase measurements, charts, and phasor diagrams
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Communication: Dual Ethernet ports, two RS485 serial ports supporting Modbus and other protocols, allowing easy integration into SCADA and energy management systems
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I/O: 8 digital inputs, 4 digital outputs, 2 relay outputs, analog inputs/outputs optional
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Data Logging: Statistical values with date/time stamps, fault recording, load profiles, and power quality logs
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Applications: Low, medium, and high voltage systems, power quality monitoring, compliance, and diagnostics
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Standard Compliance: IEC 61000-4-30 power quality measurement
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Measured Parameters: True RMS voltage and current, active/reactive/apparent power, power factor, harmonics up to the 40th order, total harmonic distortion (THD), voltage/current unbalance
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Communication: Ethernet (Modbus TCP, IEC 61850), serial (Modbus RTU, IEC 60870-5-103)
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Display: Graphic display for operation and data visualization
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Other Features: Event and fault recorder, integrated web server, time synchronization via SNTP and fieldbus
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Applications: Supply monitoring for utilities, industrial and commercial applications requiring comprehensive power quality analysis
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Q100: Compliance with power quality standard EN 50160; suitable for laboratory and industrial use
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Q200: Class A IEC 61000-4-30 compliant with 2GB data storage, real-time monitoring, and detailed analysis capabilities
