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The impedance / gain / phase comprehensive analysis device ZGA5905 provides various electronic materials, electronic and electrical components, and the inherent characteristics, parameters, and analog data of circuits. Can shorten the evaluation and testing time, improve performance and reliability. The main application areas of power electronics technology: AC and DC power supplies, AC and DC motors, electric locomotives, power systems, frequency converters, lighting, transformers, inverters. What supporting product resources can we currently provide: high-power AC and DC power supplies, power amplifiers , Frequency characteristic analyzer, storage recorder, power analyzer, thermal imager, SIP power supply test system, EMC test instrument, safety test.