Product Overview 2-32.3 Family OverviewThe 1000 family of AC drives provides digital flux vector control of ordinary three-phaseAC motors. The drives combine the latest insulated-gate-bipolar-transistor (IGBT), pulse-width modulation (PWM), and digital signal processor (DSP) technologies with digital-current-regulator (DCR) or digital-space-vector (DSV) control to deliver optimum motorperformance, complete programmability, and simplicity of operation. Variable-frequencydrive (VFD) operation is also available for cost-effective control of motor speed insimple applications.The complete family is comprised of the 1100, 1105, 1110, 1120, 1130, 1200, and 1230series of variable-frequency drives as well as the 1140 variable-voltage drive. Thesedrives share a common architecture that provides a high degree of internal consistency.By combining this core drive topology with unique input sections, the 1000 familyfurnishes flexible, efficient, and cost-effective solutions to a variety of application needs.Table 2-1 summarizes the various models within the family. The 1140 is described in aseparate publication.Table 2-1—1000 Family SummaryDrive DescriptionInputVoltagesPowerRangeInputOperation1100 Variable-Frequency AC Drive 230/460/575 V 11/2-600 hp Three- or six-phase rectifier1105 Variable-Frequency AC Drive 230/460/575 V 11/2-300 hp Three- or six-phase rectifier1110 Phase-Converting AC Drive 230/460 V 11/2-100 hp Single-phaserectifier1120 Modular AC Drive 230/460 V 11/2-200 hp Rectified DCbus1130 Line-Regenerative AC Drive 230/460/575 V 71/2-150 hp Three-phaserectifier/inverter1140 Variable-Voltage AC Drive 230/460/575 V 5-500 hp Three-phaseSCR control1200 Variable-Frequency AC Drive 230/460 V 11/2-1000 hp Three- or six-phase rectifier1230 Line-Regenerative AC Drive 460 V 11/2-600 hp Three-phaserectifier/inverter2.3.1 FeaturesPerformance FlexibilityThe 1000 family accommodates a broad range of performance requirements. Units maybe configured for constant-torque operation for heavy-duty cyclic loads, variable-torqueoperation for medium-duty requirements, or extended-torque operation for centrifugalloads such as fans and pumps. The drive operates in a transducerless vector control modethat does not require a feedback device and produces full torque to base speed with fullstarting torque. For demanding applications, an incremental encoder or resolver interfacecan be added for precise position, velocity, and torque regulation and improved dynamicperformance. Dual- and triple-encoder interfaces are also available for position-followingand dual-transducer applications. Variable-frequency control is alternately available forapplications that do not require critical velocity or torque control.