VEICHI AC100 — 1 OVERVIEW

AC100 HIGH-PERFORMANCE VC INVERTER MANUAL OVERVIEW 1.2 Technical Criterion 4 Items Criterion Power input Voltage, frequency Single-phase 220V 50 / 60Hz three-phase 380V 50 / 60Hz Three-phase 220V 50 / 60Hz three-phase 660V 50 / 60Hz Allowable fluctuations Voltage fluctuation: 320V ~ 440V; Voltage unbalance rate: Closing inrush current Lower than rated current Power factor ≥0.94(with DC reactor) Inverter efficiency ≥96% Output Output voltage Under nominal conditions Output:

3 phase, 0 to the input voltage, the error Output frequency range 0 ~ 320 Hz (320 Hz or more can be factory customized) Output frequency accuracy Error does not exceed 0.01Hz (digital setting) or 0.2% of maximum frequency (analog reference) Overload capacity 150% of rated current for 1 minute; 180% of rated current for 10 seconds; 200% of rated current for 0.5 seconds; Main Control performance Motor control mode Induction motors: vector control without PG, PG vector control, VF control Permanent magnet synchronous:

no PG vector control, vector control with PG Modulate mode Optimization space vector PWM modulation, continuous adjustment, not continuous adjustment automatically switch Carrier frequency 0.6~15.0kHz,randomized carrier-wave Speed range VC with PG: 1: 1000 VC without PG (asynchronous): 1: 100 VC without PG (synchronous): 1:50 Steady speed accuracy VC without PG (asynchronous and synchronous): ≤ 1% rated synchronous speed VC with PG (asynchronous and synchronous): ≤ 0.02% rated synchronous speed Starting torque VC without PG (asynchronous): 0.5Hz provide 180% rated torque VC without PG (synchronous): 2Hz to provide 100% of the rated torque VC with PG (synchronous and asynchronous):

0Hz provide 200% of the rated torque Torque response VC without PG (synchronous and asynchronous): ≤20ms VC with PG (synchronous and asynchronous): ≤10ms Frequency accuracy Digital setting: 0.01Hz; Analog setting: Maximum frequency × ± 0.2% Frequency resolution Digital setting: 0.01Hz; Analog setting: Maximum frequency × 0.05% Basic functions DC braking capacity Starting frequency:0.00~50.00Hz Braking time:0.0~60.0s Braking current:0.0~150.0% rated current