Electric test bench

impactautomaticfor electric energy meters

9.Energy meter harmonic impact test apparatus 　　The traditional device adopts closed loop control constant voltage and the constant current feedback technology, cannot meet the need of dc rest I time wave, odd harmonic, sub harmonic according to the IEC62052. XB603 energy meter harmonic experiment device focus the high precision energy meter device and patent technology harmonic cell, can test the error effect factor under the condition of standard requirement. 　　High precision 0.02/0.05 class three phase checking device, test the error change limitation accurately. 　　High precision 0.02/0.05 class three phase checking device, test the error change limitation accurately. 　　No. of the positions: 12 or 16 meter positions 　　Voltage output range: 1—380V 　　Current output range: 0.001A---100A 　　Output frequency stability: 0.02 　　Waveform distortion ≤0.5% 　　Harmonic order: 2—50 times 　　Harmonic type: 2---50 times single harmonic or much harmony superposition method, dc and even harmonics, odd harmonic, sub harmonic. 　　The harmonic amplitude: relative fundamental content 0—40% 　　The harmonic phase position: relative fundamental content 0—359° 　　Waveform distortion factor <2% 　　No. of the positions: 12 or 16 meter positions 　　Voltage output range: 1—380V 　　Current output range: 0.001A---100A 　　Output frequency stability: 0.02 　　Waveform distortion ≤0.5% 　　Harmonic order: 2—50 times 　　Harmonic type: 2---50 times single harmonic or much harmony superposition method, dc and even harmonics, odd harmonic, sub harmonic.