RI3000 User Manual V1.1 2.4 Technical Specification Chapter 2 -17- Items Specifications Input Rated Voltage Single phase220V, three phase 200V, three phase 380V; 50Hz/60Hz Tolerance Voltage: -20%～+20%voltage deviation ratio: Output Rated voltage 0～200V / 220V / 380V / 415V / 440V Frequency range 0Hz～500Hz(Standard mode) 0Hz～2000Hz(High speed model) Frequency resolution 0.01Hz Overload capability 150% rated current for1minute, 180% rated current for3 seconds Control function Modulation modes Optimized space voltage vector SVPWM modulation Control mode Sensorless vector control (with optimal low frequency compensation) Frequency Accuracy Digital setting:
The highest frequency×± 0.01% Analog setting: The highest frequency ×±0.2% Frequency resolution Digital setting: 0.01Hz; Analog setting: The highest frequency× 0.1% Start frequency 0.40Hz～20.00Hz Torque boost Auto torque boost, manual torque boost 0.1%~30.0% V/F curve Five ways: constant torque V/F curve, 1 kind of user defined V/F curve ,3 kinds of down torque curve(2.0/1.7/1.2times the power) Acc./Dec. curve Two ways: linear Acc./Dec.,S-curveAcc./Dec.;7 kinds of Acc./Dec. time, Time unit(minute/second) optional, max. time: 6000 minutes. DC braking DC braking start frequency：0～15.00Hz braking time：0～60.0s braking current：0～80%