Distributed PV Grid Tie Cabinet APView400 Power Quality Monitor Type A Certification Voltage Sag and Swell

The APView400 Power Quality Online Monitoring Device utilizes a high-performance multi-core platform and an embedded operating system. It measures power quality indicators in accordance with the measurement methods specified in IEC61000-4-30 "Testing and Measurement Techniques - Methods for Power Quality Measurement." The device integrates harmonic analysis, waveform sampling, voltage dips/rises/interruptions, flicker monitoring, voltage unbalance monitoring, event recording, and measurement control functions. The device meets the national standard Grade A requirements in all aspects, including the standardization of power quality indicator parameter measurement methods, measurement accuracy of indicator parameters, clock synchronization, and event alarm functions. It can meet the power quality monitoring requirements of power supply systems up to 35kV and is widely applicable in industries such as chemicals, steel, metallurgy, data centers, and transportation buildings.

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