GK800-4T3.7B Position Control

GK800 Closed-loop Vector Control Variable frequency drives GK800 Series High Performance Variable frequency 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 Control F4-00 Position Control Mode 0: Non-position control1: Zero-servo (frequency attained valid) 2: Zero-servo (terminal valid) 3: Motor spindle orientation4: Simple feed5: Pulse train position control 0 × F4-01 Positioning completed width 0～3000 10 × F4-02 Positioning completed time 0.000s～40.000s 0.200s × F4-03 Position loop gain 0.000～40.000 1.000 △ F4-04 Zero-servo starting frequency 0.00Hz~upper limit frequency 1.00Hz × F4-05 Motor spindle orientational position 1 0～[4×(d6-07)-1] 0 △ F4-06 Motor spindle orientational position 2 0～[4×(d6-07)-1] 0 △ F4-07 Motor spindle orientational position 3 0～[4×(d6-07)-1] 0 △ F4-08 Motor spindle orientational position 4 0～[4×(d6-07)-1] 0 △ F4-09 Motor spindle orientation direction 0: Orientation from current rotating direction  1: Orientation from forward direction  2: Orientation from reverse direction 0 × F4-10 Motor spindle orientation speed 0.00Hz~upper limit frequency 10.00Hz × F4-11 Motor spindle orientation decel time 0.0s～60.0s 2.0s × F4-12 Orientation position confirmation time 0.000s～6.000s 0.010s × F4-13 Return to origin option 0: Disabled  1: Enabled 0 × F4-14 Return-to-origin direction 0: Forward return-to-origin 1: Reverse return-to-origin 0 × F4-15 Return-to-origin frequency 1 0.00Hz~upper limit frequency 10.00Hz × F4-16 Return-to-origin frequency 2 0.00Hz～10.00Hz 1.00Hz × F4-17 High bits of feed 0 0～9999 0 △ F4-18 Low bits of feed 0 0～9999 0 △ F4-19 High bits of feed 1 0～9999 0 △ F4-20 Low bits of feed 1 0～9999 0 △ F4-21 High bits of feed 2 0～9999 0 △ F4-22 Low bits of feed 2 0～9999 0 △ F4-23 High bits of feed 3 0～9999 0 △ F4-24 Low bits of feed 3 0～9999 0 △ F4-25 High bits of feed 4 0～9999 0 △ F4-26 Low bits    of feed 4 0～9999 0 △ F4-27 High bits of feed 5  0～9999 0 △ F4-28 Low bits of feed 5 0～9999 0 △ F4-29 High bits of feed 6 0～9999 0 △ F4-30 Low bits of feed 6 0～9999 0 △ F4-31 High bits of feed 7  0～9999 0 △ F4-32 Low bits of feed 7 0～9999 0 △ F4-33 Position setting mode 0: 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 × F4-34 Numerator of electronic gear ratio 1～9999 1000 × F4-35 Denominator of electronic gear ratio 1～9999 1000 × F4-36 Feed-forward gain 0.000～7.000 1.000 △ F4-37 Feed-forward filtering time 0.000s～7.000s 0.001s △ F4-38 Position offset change rate 0～9999 800 × 1. Distinctive advantages of GTAKE close-loop vector control variable frequency drives Based 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 Drives 3.Information of Product Model Technical Features of GK800 series Motor Frequency Inverters 3AC 380V/400V/415V/440V/460V/480V -10%~10%, 50Hz/60Hz -5%~5% Model Power Rating (kW) Rated Output Current (A) Rated Input current (A) Applicable motor (kW) Brake unit GK800-4T2.2B 2.2 5.5 9.2 2.2 Built-in GK800-4T3.7B 3.7 9 14.9 3.7 GK800-4T5.5B 5.5 13 21.5 5.5 GK800-4T7.5B 7.5 17 27.9 7.5 GK800-4T11B 11 24 39 11 GK800-4T15B 15 30 50.3 15 GK800-4T18.5(B)* 18.5 39 60 18.5 Built-in optional GK800-4T22(B)* 22 45 69.3 22 GK800-4T30(B)* 30 60 86 30 GK800-4T37(B)* 37 75 104 37 GK800-4T45(B)* 45 91 124 45 GK800-4T55 55 112 150 55 Externally mounted when needed GK800-4T75 75 150 201 75 GK800-4T90 90 176 160** 90 GK800-4T110 110 210 192** 110 GK800-4T132 132 253 232** 132 GK800-4T160 160 310 285** 160 GK800-4T185 185 350 326** 185 GK800-4T200 200 380 354** 200 GK800-4T220 220 430 403** 220 GK800-4T250 250 470 441** 250 GK800-4T280 280 520 489** 280 GK800-4T315 315 590 571** 315 GK800-4T355 355 650 624** 355 GK800-4T400 400 725 699** 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%  Model Power Rating (kW) Rated Output Current (A) Applicable motor (kW) Brake unit GK800-2T2.2B 2.2 10 2.2 Built-in GK800-2T3.7B 3.7 16.5 3.7 GK800-2T5.5B 5.5 24 5.5 GK800-2T7.5B 7.5 30 7.5 GK800-2T11(B) 11 45 11 Built-in optional GK800-2T15(B) 15 60 15 GK800-2T18.5(B) 18.5 73 18.5 GK800-2T22(B) 22 96 22 GK800-2T30 30 112 30 Externally mounted when needed GK800-2T37 37 144 37 GK800-2T45 45 176 45 GK800-2T55 55 210 55 GK800-2T75 75 288 75 GK800-2T90 90 310(350) 90 GK800-2T110 110 415 110 4. Technical features of GK800 Variable frequency drives Table 3 Technical features of GK800 Variable frequency drives Power input Rated input voltage 3-phase AC208V/220V/230V/240V/380V/400V/415V/440V/460V/480V Rated input current See Section 2.3 in the User Manual Frequency 50Hz/60Hz, tolerance ±5% Allowable range of voltage Continuous voltage fluctuation ±10%, short fluctuation -15%~+10%, i.e. 323V~528V; Voltage out-of-balance rate <3%, distortion rate as per the requirements of IEC61800-2 Power output Applicable motor(kW) See Section 2.3 in the User Manual Rated current(A) See Section 2.3 in the User Manual Output voltage(V) 3-phase: 0~rated input voltage, error < ±3% Output frequency(Hz) 0.00~ 600.00Hz;unit: 0.01Hz Overload capacity 150% - 1min;180% - 10s; 200% - 0.5s Control characteristics V/f patterns V/f control Sensor-less vector control 1 Sensor-less vector control 2 Close-loop vector control (including position control) Speed range 1:100 (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 torque 0.5Hz: 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 pulse Basic functions Start frequency 0.00~ 600.00Hz Accel/Decel time 0.00~60000s Carrier frequency 0.7kHz~16kHz Frequency command sources Digital setting + keypad ∧/∨ Digital setting + terminal UP/DOWN Communication Analog setting(AI1/AI2/AI3) Terminal pulse setting Motor started methods Started from starting frequency DC brake then started Speed search started Motor stopped methods Ramp to stop Coast to stop Ramp to stop + DC brake Basic functions Dynamic brake capacity Brake 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 2-1 DC brake capacity DC brake start frequency: 0.00~600.00Hz DC brake current: 0.0~100.0% DC brake time: 0.0~30.00s Input terminals 7 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 terminals One high-speed pulse output terminal, 0~50kHz square signal; can output command frequency, output frequency and so forth One digital output terminal Two relay output terminals Two analog output terminal, voltage/current programmable; can output command frequency, output frequency and so forth Encoder signal terminal Compatible with 5V/12V encoder Compatible with different types of encoder signal input, such as open collector, push-pull and differential, etc. Featured functions Parameter 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 control Protection function Refer to Chapter 7 - Troubleshooting Environment Place of operation Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water dro and salt, etc. Altitude 0~2000m De-rate 1% for every 100m when the altitude is above 1000 meters Ambient temperature -10℃~50℃ Relative humidity 0~95%, no condensation Vibration Less than 5.9m/s2 (0.6g) Storage temperature -40℃~+70℃ Others Efficiency at rated Amps 7.5kW and below: ≥93% 11~ 45kW: ≥ 95%      55kW and above: ≥98% Installation Wall-mounted IP grade  IP20 Cooling method Fan cooled 5. 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 cooling 6. 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. 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