... conversion technology • Digital wave synthesis, wave feed-back technology, low power distortion • Controlled and tested by 16 bits MCU, which has ... 12 bits A/D sampling technology, exactly display Voltage, Current, Power, Power factor, Frequency • Zero output impedance, equivalent resistance ≤0.1• ... ~2.5A (adjustable).LSP-1KVA: AC to AC Power Supply. Output Power 500W or 1000W.LSP-5KVA: PWM Type AC to ...