Jiangsu GTAKE Electric Co., Ltd

Date: 10th May 2016
GK800-4T7.5B AC Motor Drives
GK800 Closed-loop Vector Control AC DrivesGK800 Series High Performance AC Drives,Website:http://www.variable-frequency-inverter.com, adopting most advanced close-loop vector control technology, are able to perform precise control on both asynchronous motors and permanent magnet synchronous motors. GK800 series, one of the real drives leaders, are superb in demanding applications with excellent performance no matter in speed control, torque control, position control, field weakening control, or response time, and so on.GK800 supports position control, with expansion boards of EPC-PG1 and EPC-PG2 available. For detailed instructions of the expansion boards, please email me or download from our website.EPC-PG1: Support open collect, and push-pull encoder signal input, with power supply 12V. Support A/B/Z signal open collector frequency dividing output (applicable for asynchronous motor only)?EPC-PG2: Support open collector, push-pull, and differential encoder signal input, with power supply 5V/12V programmable. Support A/B/Z signal frequency dividing output, i.e. A+/A-, B+/B-, Z+/Z- (applicable for asynchronous motor only)For position control, please see the parameters below: For details, please refer to GK800 user manual.Group F4? Position ControlF4-00Position Control Mode0: Non-position control1: Zero-servo (frequency attained valid)?2: Zero-servo (terminal valid)?3: Motor spindle orientation4: Simple feed5: Pulse train position control0?F4-01Positioning completed width0?300010?F4-02Positioning completed time0.000s?40.000s0.200s?F4-03Position loop gain0.000?40.0001.000?F4-04Zero-servo starting frequency0.00Hz~upper limit frequency1.00Hz?F4-05Motor spindle orientational position 10?[4?(d6-07)-1]0?F4-06Motor spindle orientational position 20?[4?(d6-07)-1]0?F4-07Motor spindle orientational position 30?[4?(d6-07)-1]0?F4-08Motor spindle orientational position 40?[4?(d6-07)-1]0?F4-09Motor spindle orientation direction0: Orientation from current rotating direction? 1: Orientation from forward direction? 2: Orientation from reverse direction0?F4-10Motor spindle orientation speed0.00Hz~upper limit frequency10.00Hz?F4-11Motor spindle orientation decel time0.0s?60.0s2.0s?F4-12Orientation position confirmation time0.000s?6.000s0.010s?F4-13Return to origin option0: Disabled? 1: Enabled0?F4-14Return-to-origin direction0: Forward return-to-origin 1: Reverse return-to-origin0?F4-15Return-to-origin frequency 10.00Hz~upper limit frequency10.00Hz?F4-16Return-to-origin frequency 20.00Hz?10.00Hz1.00Hz?F4-17High bits of feed 00?99990?F4-18Low bits of feed 00?99990?F4-19High bits of feed 10?99990?F4-20Low bits of feed 10?99990?F4-21High bits of feed 20?99990?F4-22Low bits of feed 20?99990?F4-23High bits of feed 30?99990?F4-24Low bits of feed 30?99990?F4-25High bits of feed 40?99990?F4-26Low bits ? ?of feed 40?99990?F4-27High bits of feed 5?0?99990?F4-28Low bits of feed 50?99990?F4-29High bits of feed 60?99990?F4-30Low bits of feed 60?99990?F4-31High bits of feed 7?0?99990?F4-32Low bits of feed 70?99990?F4-33Position setting mode0: X7/DI pulse input + terminal direction input?? 1: Encoder 1 setting, phase A/B pulse. Phase A that is 90?ahead of phase B corresponds to forward 2: Encoder 1 setting, phase A/B pulse. Phase B that is 90?ahead of phase A corresponds to forward3: Encoder 1 setting, phase A is pulse, phase B is direction (low level forward, high level reverse)4: Encoder 1 setting, phase A is pulse, phase B is direction (high level forward, low level reverse)5: Encoder 2 setting, phase A/B pulse, phase A that is 90?ahead of phase B corresponds to forward 6: Encoder 2 setting, phase A/B pulse, phase B that is 90?ahead of phase A corresponds to forward7: Encoder 2 setting, phase A is pulse, phase B is direction (low level forward, high level reverse)8: Encoder 2 setting, phase A is pulse, phase B is direction (high level forward, low level reverse)0?F4-34Numerator of electronic gear ratio1?99991000?F4-35Denominator of electronic gear ratio1?99991000?F4-36Feed-forward gain0.000?7.0001.000?F4-37Feed-forward filtering time0.000s?7.000s0.001s?F4-38Position offset change rate0?9999800?1. Distinctive advantages of ?GTAKE close-loop vector control AC DrivesBased on the top software and hardware elite, modern and scientific producing workmanship, rigorous quality control systems and management team, GTAKE Frequency Inverters have many advantages, some of which are listed as below:? Apply to asynchronous AC motor and permanent magnet synchronous AC motor;? Starting torque:180% at 0.25Hz (SVC pattern), 200% at 0Hz (VC pattern);? Speed adjustable range: 1:200 (SVC pattern), 1:1000 (VC pattern);? Speed accuracy: +/-0.2% (SVC pattern), +/-0.02% (VC pattern);? Over load capability: 150% 1minute, 180% 10s, 200% 0.5s;? Abundant frequency command sources;? Diverse input and output terminals;? Ambient temperature: -10?C~50?C;? High precise torque constraint, process PID control, simple PLC, wobble frequency control, contracting brake control, field weakening control, all sides protection, etc.? Online and offline autotune of motor parameters can both performed;? Extremely short-time acceleration can be performed without any trip, such as 0.1s or 0s from 0Hz to 50Hz;? No derating ambient temperature: -10-50 centigrade;? Customized products and services are also welcome;? Flexible command sources, parameters setting, and all sided equipment protection function automatically;? The malfunction ratio is lower than 1% within warranty period, based on the statistics.2. Wiring Diagram of GK800 High Performance AC Drives3.Information of Product ModelTechnical Features of GK800 series Motor Frequency Inverters 3AC 380V/400V/415V/440V/460V/480V -10%~10%, 50Hz/60Hz -5%~5%ModelPower Rating (kW)Rated Output Current (A)Rated Input current (A)Applicable motor (kW)Brake unitGK800-4T2.2B2.25.59.22.2Built-inGK800-4T3.7B3.7914.93.7GK800-4T5.5B5.51321.55.5GK800-4T7.5B7.51727.97.5GK800-4T11B11243911GK800-4T15B153050.315GK800-4T18.5(B)*18.5396018.5Built-in optionalGK800-4T22(B)*224569.322GK800-4T30(B)*30608630GK800-4T37(B)*377510437GK800-4T45(B)*459112445GK800-4T555511215055Externally mounted when neededGK800-4T757515020175GK800-4T9090176160**90GK800-4T110110210192**110GK800-4T132132253232**132GK800-4T160160310285**160GK800-4T185185350326**185GK800-4T200200380354**200GK800-4T220220430403**220GK800-4T250250470441**250GK800-4T280280520489**280GK800-4T315315590571**315GK800-4T355355650624**355GK800-4T400400725699**400** means GK800-4T110 ?or above is provided with an external-mounted DC reactor in shipment as default ?1AC/3AC ?208V/220V/230V 50/60Hz -10%~10%, 50Hz/60Hz -5%~5% ?ModelPower Rating (kW)Rated Output Current (A)Applicable motor (kW)Brake unitGK800-2T2.2B2.2102.2Built-inGK800-2T3.7B3.716.53.7GK800-2T5.5B5.5245.5GK800-2T7.5B7.5307.5GK800-2T11(B)114511Built-in optionalGK800-2T15(B)156015GK800-2T18.5(B)18.57318.5GK800-2T22(B)229622GK800-2T303011230Externally mounted when neededGK800-2T373714437GK800-2T454517645GK800-2T555521055GK800-2T757528875GK800-2T9090310(350)90GK800-2T1101104151104. Technical features of GK800 AC DrivesTable 3 Technical features of GK800 AC DrivesPower inputRated input voltage3-phase AC208V/220V/230V/240V/380V/400V/415V/440V/460V/480VRated input currentSee Section 2.3 in the User ManualFrequency50Hz/60Hz, tolerance ?5%Allowable range of voltageContinuous voltage fluctuation ?10%, short fluctuation -15%~+10%, i.e. 323V~528V;Voltage out-of-balance rate <3%, distortion rate as per the requirements of IEC61800-2Power outputApplicable motor(kW)See Section 2.3 in the User ManualRated current(A)See Section 2.3 in the User ManualOutput voltage(V)3-phase: 0~rated input voltage, error < ?3%Output frequency(Hz)0.00~ 600.00Hz;unit: 0.01HzOverload capacity150% - 1min;180% - 10s; 200% - 0.5sControl characteristicsV/f patternsV/f controlSensor-less vector control 1Sensor-less vector control 2Close-loop vector control (including position control)Speed range1:100 (V/f control, sensor-less vector control 1)1:200(sensor-less vector control 2)1:1000(close-loop vector control)Speed accuracy?0.5% (V/f control)?0.2%(sensor-less vector control 1 & 2)?0.02%(close-loop vector control)Speed fluctuation?0.3%(sensor-less vector control 1 & 2)?0.1%(close-loop vector control)Torque response< 10ms(sensor-less vector control 1 & 2)< 5ms(close-loop vector control)Torque control accuracy?7.5%(sensor-less vector control 2)?5% (close-loop vector control)Starting torque0.5Hz: 180% (V/f control, sensor-less vector control 1)0.25Hz: 180%(sensor-less vector control 2)0Hz: 200% (close-loop vector control)Positioning accuracy?1 line pulseBasic functionsStart frequency0.00~ 600.00HzAccel/Decel time0.00~60000sCarrier frequency0.7kHz~16kHzFrequency command sourcesDigital setting + keypad ?/?Digital setting + terminal UP/DOWNCommunicationAnalog setting(AI1/AI2/AI3)Terminal pulse settingMotor started methodsStarted from starting frequencyDC brake then startedSpeed search startedMotor stopped methodsRamp to stopCoast to stopRamp to stop + DC brakeBasic functionsDynamic brake capacityBrake unit threshold voltage: 650V~750V; service time: 0.0~100.0s; brake units of GK800-4T45 and below are built in or can be built in. See table 2-1DC brake capacityDC brake start frequency: 0.00~600.00HzDC brake current: 0.0~100.0%DC brake time: 0.0~30.00sInput terminals7 digital inputs, one of which can be used for high-speed pulse input. Compatible with active open collectors NPN, PNP and dry contact input.3 analog inputs, one of which supports voltage input only, and the other two are voltage/current ? ?programmable.Output terminalsOne high-speed pulse output terminal, 0~50kHz square signal; can output command frequency, output frequency and so forthOne digital output terminalTwo relay output terminalsTwo analog output terminal, voltage/current programmable; can output command frequency, output frequency and so forthEncoder signal terminalCompatible with 5V/12V encoderCompatible with different types of encoder signal input, such as open collector, push-pull and differential, etc.Featured functionsParameter copy, parameter backup, common DC bus, free switchover between two motors' parameters, flexible parameter displayed & hidden, various master & auxiliary command and switchover, reliable speed search started, a variety of Accel/Decel curves programmable, automatic correction of analog, contracting brake control,16-step speed control programmable (2 steps support flexible frequency command), wobble frequency control, fixed length control, count function, three faults recorded, over excitation brake, over voltage stall protection programmable, under voltage stall protection programmable, restart upon power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, multi-functional key programmable, droop control, asynchronous and synchronous motor parameter identification, field-weakening control, ? ?high-precision torque control, V/f separated control, torque control at sensor-less vector control, torque control at close-loop vector control, two encoder signal inputs (support incremental, UVW hybrid and resolver, etc.), flexible deceleration ratio control, zero servo, motor spindle orientation, simple feed forward control, pulse train position controlProtection functionRefer to Chapter 7 - TroubleshootingEnvironmentPlace of operationIndoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop and salt, etc.Altitude0~2000mDe-rate 1% for every 100m when the altitude is above 1000 metersAmbient temperature-10?~50?Relative humidity0~95%, no condensationVibrationLess than 5.9m/s2 (0.6g)Storage temperature-40?~+70?OthersEfficiency at rated Amps7.5kW and below: ?93%11~ 45kW: ? 95%????? 55kW and above: ?98%InstallationWall-mountedIP grade?IP20Cooling methodFan cooled5. Environment requirement:?Conditions: Indoors, free from direct sunlight, corrosive gases, flammable gases, oil mist, water vapor, metal particles, etc.?Altitude: 0~2,000m. Derating is required above 1,000m, Rated output current should be derated 1% per 100m increase above 1000m.?Ambient temperature: -10?C~50?C.Derating 1% per centigrade additional for temperature >50?C?Vibration: Less than 5.9 m/s? (0.6g)?Storage temperature: -40~70?C?Protection grade: IP20?Type of cooling: Air cooling6. Applications:Fan, oil pump, water pump, compressor, air compressor, injection molding machine, engraving machine, textile, packaging, conveyor, treadmill, printing machine, lathe, machine tool, hydraulic machine, wire drawing, winder/un-winder, knitting Machine, compressor, extruding machine, injection machine, AC motor, braiding machine, pressure fan, forced draught blower, blower, blowing machine, blow molding machine, root's blower, film blowing machine, cutter bar, cut-off machine, slitter, Cutting machine, grinder, cluster, glazing machine, polisher, polishing machine, laundry-drier, drying machine, ball crusher, ball grinding mill, drawing machine.7. Key wordsFrequency inverters, AC Drives, variable frequency drives (VFD), AC motor drives, frequency converters, frequency changers, adjustable speed drives (ASD), adjustable frequency drives (AFD), variable speed drives (VSD), AC motor speed controller, AC variable frequency drive, variable frequency inverter, AC motor speed controller, EMI filter, Input EMI Filters, Output EMI Filters, AC Choke, AC Reactor, Input AC Choke, Output AC Choke, Input AC Reactor, Output AC Reactor, DC Choke, DC Reactor, Input DC Choke, Output DC Reactor, Input DC Reactor, Servo Drive, Servo Motor & Drive, Servo Motor & Drive System
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