Adjustable Speed Drives For Packing Machines
GK800 Closed-loop Vector Control AC DrivesGK800 Series are suitable for the application of packing machines with the following features:1.Intelligent process controlDynamical coil diameter calculation methods realize stabilized linear speed,Website:, and constant tension control to centre winding, unwinding applications.2.Specific functionsFriction compensation and inertia compensation ensures constant tension in process of Accel/Decel with different mechanical loads.3.Molding controlTension taper control guarantees impeccable products.4.Overall protectionOverall fault prompts, intelligent protections make the drives meet all relative safety requirements.5.Abundant interfaces and parameter copy functionEasy commissioning and solution designGK800 Series High Performance AC Drives, 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.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 AC Drives 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 DrivesWiring diagram of GK800 VFD3.Information of Product ModelTable 2 Product model and technical dataVariable Frequency Drive modelPower rating (kW)Rated output current (A)Rated input current (A)Applicable motor (kW)Brake unitGK600-4T2.2G/3.7LB2.2G2.25.59.22.2Built-in3.7L3.7914.93.7GK600-4T3.7G/5.5LB3.7G3.7914.93.75.5L5.51321.55.5GK600-4T5.5G/7.5LB5.5G5.51321.55.57.5L7.51727.97.5GK600-4T7.5G/11LB7.5G7.51727.97.511L11243911GK600-4T11G/15LB11G1124391115L153050.315GK600-4T15G/18.5LB15G153050.31518.5L18.5396018.5GK600-4T18.5G/22L(B)*18.5G18.5396018.5Built-in optional22L224569.322GK600-4T22G/30L(B)*22G224569.32230L30608630GK600-4T30G/37L(B)*30G3060863037L377510437GK600-4T37G/45L(B)*37GL459112445GK600-4T45G/55L(B)*45GL5511215055GK600-4T55G/75L55G5511215055Externally mounted when needed75L7515020175GK600-4T75G/90L75GL9017623690GK600-4T90G/110L90G90176160**90Externally mounted when needed110L110210192**110GK600-4T110G/132L110G110210192**110132L132253232**132GK600-4T132G/160L132G132253232**132160L160310285**160GK600-4T160G/185L160G160310285**160185L185350326**185GK600-4T185G/200L185G185350326**185200L200380354**200GK600-4T200G/220L200G200380354**200220L220430403**220GK600-4T220G/250L220G220430403**220250L250470441**250GK600-4T250G/280L250G250470441**250280L280520489**280GK600-4T280G/315L280G280520489**280315L315590571**315GK600-4T315G/355L315G315590571**315355L355650624**355GK600-4T355G/400L355G355650624**355400L400725699**400GK600-4T400G/450L400G400725699**400450L450820790**450** means GK800-4T110 or above is provided with an external-mounted DC reactor in shipment as default4.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/480V1-phase AC220V/AC230V/AC240VRated 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 outputStandard applicable 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 2Range of speed regulation1:100 ( V/f control, sensor-less vector control 1)1:200 (sensor-less vector control 2)Speed accuracy±0.5% (V/f control)±0.2% (sensor-less vector control 1 & 2)Speed fluctuation±0.3% (sensor-less vector control 1 & 2)Torque response< 10ms (sensor-less vector control 1 & 2)Starting torque0.5Hz: 180% (V/f control, sensor-less vector control 1)0.25Hz: 180% (sensor-less vector control 2)Basic functionsStart frequency0.00~ 600.00HzAccel/Decel time0.00~60000sCarrier frequency0.7kHz~16kHzFrequency setting sourcesDigital setting + keypad ∧/∨Digital setting + terminal UP/DOWNCommunicationAnalog setting (AI1/AI2/EAI)Terminal pulse settingMotor started methodsStarted from starting frequencyDC braking and then startedSpeed search startedMotor stopped methodsRamp to stopCoast to stopRamp stop + DC brakeBasic functionsDynamic braking capacityBrake unit action voltage: 650V~750V; service time: 0.0~100.0s; brake units for GK600-4T45G/55L and below are built in or can be built in. See table 2-1DC braking capacityDC braking start frequency: 0.00~600.00HzDC braking current: 0.0~100.0%DC braking time: 0.0~30.00sInput terminals6 digital inputs, one of which can be used for high-speed pulse input. Compatible with active open collectors NPN, PNP and dry contact input. Digital inputs can be extended to 72 analog inputs, one of which is voltage/current programmable, and the other supports voltage only. Analog inputs can be extended to 3, and the extended one is voltage/current programmableOutput terminals1 high-speed pulse output, 0~50kHz square wave signal output; can output signals such as command frequency, or output frequency, etc.1 digital output1 relay output (can be extended to 2)1 analog output (can be extended to 2), voltage/current output programmable; can output signals such as setting frequency, or output frequency, etcFeatured functionsParameter copy, parameter backup, common DC bus, free switchover between two motors’ parameters, flexible parameter displayed & hidden, various master & auxiliary command and switchover, speed search started, a variety of Accel/Decel curves optional, automatic correction of analog, contracting brake control, 16-step speed control programmable (2-step speed supports flexible frequency command), wobble frequency control, fixed length control, count function, three faults recorded, over excitation brake, over voltage stall protection, under voltage stall protection, 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, parameter identification, field-weakening control, high-precision torque restraint, V/f separated controlProtection functionsRefer to Chapter 7- Troubleshooting in the User ManualEnvironmentPlace of operationIndoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop or 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 AmpsRated power7.5kW and below: ≥93%11~ 45kW: ≥ 95% 55kW and above: ≥98%InstallationWall-mountedIP gradeIP20Cooling 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/s² (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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