High technology for motors driving. WEG VSDs offer several features like easy installation and operation, compact size and have a number of special functions. Available in power ratings from 1.1 to 1,100 kW.DescriptionHigh technology for motors driving. WEG VSDs offer severalfeatures like easy installation and operation, compact sizeand have a number of special functions. Available in powerratings from 1.1 to 1,100 kW.The WEG CFW-09 Series of Variable Speed Drives incorporatethe world’s most advanced technology in drives forthree-phase AC induction motors.The Vectrue Technology represents a siginificantadvancement, allowing this new generation of WEG inverters tocombine V / F, Sensorless Vector and Closed Loop Vector (withencoder) control techniques, all in one product.An innovation was also introduced to simplify applicationsthat require braking torque. A new feature named OptimalBraking eliminates the need for the dynamic braking resistorin some applications allowing a simpler, more compact andeconomic solution.Main CharacteristicsPower Range: from 1.1 to 1,100 kWPower Supply Voltage: 220-230 V, 380-480 V, 500-600/690VVectrue Technology: This technology was developped byWEG and provides the following advantages: V / F or VectorControl modes, True Flux Vector Control in either openor close loop vector, True Open Loop Vector Control with hightorque and fast dynamic response and self-tuning forautomatic drive set-up to match the drive to motor and loadin vector modesOptimal Braking: WEG technology for applicationsrequiring short stopping times and/or stops under highinertial loading. The great advantage of eliminating the needfor a braking resistorHigh perfomance RISC 32 bit microprocessorVector and Scalor Control with selection byparameterDetachable SMART keypad with dual display (LCD andLED)Variable and Constant Torque ratingsDegree of Protection NEMA 1 / IP 20Compact designSimplified installation and programmingOriented start-upThrough surface mounting optionOn /