PowerFlex 750-Series AC Drives User Manual

Supplemental Drive Information A-3Category SpecificationElectrical AC Input Voltage Tolerance: See page C-1 for full power and operating range.Frequency Tolerance:47-63 Hz.Input Phases:Three-phase input provides full rating for all drives.Single-phase operation provides up to 50% of rated current.DC Input Voltage Tolerance: –/+ 10% of Nominal Bus Voltage (above)Displacement Power Factor: 0.98 across entire speed range.DC Link Inductance: ≥ 5%Efficiency:97.5% at rated amps, nominal line volts.Maximum Short Circuit Rating: 200,000 Amps RMS symmetrical.Actual Short Circuit Rating: Determined by AIC rating of installed fuse/circuit breaker.Maximum Drive to Motor Power Recommended not greater than 2:1 ratio.RatioControl Method: Sine coded PWM with programmable carrier frequency.Ratings apply to all drives. The drive can be supplied as 6pulse.Carrier Frequency:Default Settings:Drive Frames 2…4: 4 kHzDrive Frames 5…7: 2 kHzSettings:Drive Frames 2…6: 2, 4, 8, 12 kHzDrive Frame 7: 2, 4, 8 kHzOutput Voltage Range:0 to rated motor voltageOutput Frequency Range: 0…325 Hz @ 2 kHz carrier0…650 Hz @ 4 kHz carrierFrequency AccuracyDigital Input:Analog Input:Within ±0.01% of set output frequency.Within ±0.4% of maximum output frequency.Frequency Control:Speed regulation - with Slip Compensation0.5% of base speed across 40:1 speed range40:1 operating rangeSpeed Control:Speed regulation - without feedback0.1% of base speed across 120:1 speed range120:1 operating range50 rad/sec bandwidthSpeed regulation - with feedback0.001% of base speed across 100:1 speed range1000:1 operating range190 rad/sec bandwidthTorque Regulation:Torque Regulation - without feedback±5%, 600 rad/sec bandwidthTorque Regulation - with feedback±2%, 2500 rad/sec bandwidthSelectable Motor Control: Standard V/Hz with full custom capability.Sensorless Vector with full tuning.Flux Vector with and without a feedback device.Induction and Permanent magnet motor control.Stop Modes:Multiple programmable stop modes including - Ramp, Coast,DC-Brake, Ramp-to-Hold, Fast Braking, and Current LimitStop.Accel/Decel:Two independently programmable accel and decel times.Each time may be programmed from 0 to 3600 seconds in 0.1second increments.S Curve TimeAdjustable from 0 to 100% of ramp time (normal duty rating).Intermittent Overload:110% Overload capability for up to 1 minute150% Overload capability for up to 3 secondsCurrent Limit Capability:Proactive Current Limit programmable from 20 to 160% ofrated output current. Independently programmableproportional and integral gain.Electronic Motor OverloadProtection:Class 10 protection with speed sensitive response. Complieswith N.E.C. Article 430. U.L. File E59272, volume 12.PowerFlex 750-Series User Manual – Publication 750-UM001C-EN-P – September 2009