... ) Power factor: ≥0.96) Start-up postponing time: ≤10s7) Inverting frequency: 18kHz ± 2kHz (800A - 1,000A); 8kHz ± 2kHz (300A- 500A)8 ... ) Small size, light weight, high efficiency, high control precision2) High -frequency pulse current output, Suitable for plating small sized no-ferrousmetal and ...