1.Product Profile QAM8300-1M power quality analyzer is an integrated monitoring, analyzing and controlling device that offers electrical parameter metering, harmonics metering and analysis, waveform sampling, measurement of Voltage swell, dip, interrupt, Voltage unbalanced ratio, fault record, event record, data record. QAM8300-1M can monitor and detect if the power quality fulfills IEC and EN standard. With its powerful I/O functions with exterior device, QAM8300-1M can perform harmonic control, PF adjustment, and demand monitoring functions. QAM8300-1M fulfils all the important requirements of IEC 61000-4-30 Class A standard. QAM8300-1M can work with our power quality monitoring and management software to provide energy management solutions for enterprises. With its strong networking capability, QAM8300-1M can display and record all the data records on the interactive trend chart. A data report can be formed periodically. The report can be used for fault analysis, statistics, real time monitoring purpose. QAM8300-1M fulfills IEC61000-4-30 A: 2003,IEC61000-4-15:2003,IEC61000-4-7:2002,EN50160,2004 etc standards. 2.Measurement Accuracy U, I: 0.1% U, I peak value, peak factor, flicker: 0.5% 3 phase Voltage unbalanced ratio: 0.2% 3 phase Current unbalanced ratio: 0.5% Frequency: 0 .002Hz Power factor: 0 .002 Power: 0.2% Energy: Active energy 0.2% IEC60687:1992(GB/T17883-1999) Reactive energy 0.2% IEC61268(1995) (GB/T17882-1999) Harmonics: IEC61000-4-30 class A Interharmonics: IEC 61000-4-30 class A Harmonic distortion rate: 2.5% 3.EMC and safety test EN61326-1 EN61000-4-2/3/4/5/12 IEC/EN61010-2001.