GK500 Series Micro Series V/F Control AC Motor Drives
GK500 Series Mini AC Motor Drive (0.4kW-3.7kW)
GK500 Series Mini V/Hz Control AC Motor Drives are specialized for low power (0.4kW-3.7kW) applications. GK500 Series are compact in volume,Website:, simple in operation in V/F control mode. GK500 AC Motor Drives are equipped with multiple frequency command sources, including digital setting, analog input, pulse input, process PID control, simple PLC, multi-step speed, and communication.
1.Model Explanation
2.Nameplate Information
3.Product Model and Technical Data of GK500 AC Motor Drive
Voltage
Model
Power rating (kW)
Output current (A)
Triphase input current (A)
Single-phase input current (A)
Applicable motor (kW)
Brake unit
200V*
GK500-2T0.4B
0.4
2.6
3.2
5.5
0.4
inbuilt
GK500-2T0.75B
0.75
4.5
6.3
9.2
0.75
GK500-2T1.5B
1.5
7.5
9
14.5
1.5
GK500-2T2.2B
2.2
9.6
15
23
2.2
400V
GK500-4T0.75B
0.75
2.5
3.5
/
0.75
GK500-4T1.5B
1.5
3.8
6.2
/
1.5
GK500-4T2.2B
2.2
5.5
9.2
/
2.2
GK500-4T3.7B
3.7
9
14.9
/
3.7
Table 1 Product Model and Technical Data of GK500 AC Motor Drive
*200V drives are applicable to triphase 200V and single-phase 200V
4.Technical Features of GK500 Series Mini AC Motor Drive
Power input
Rated input voltage
3-phase AC 208V/220V/230V/240V/380V/400V/415V/440V/460V/480V
1-phase AC220V/AC230V/AC240V
Rated input current
See Table 1 above
Frequency
50Hz/60Hz, tolerance ±5%
Allowable range of voltage
Continuous voltage fluctuation ±10%, short fluctuation -15%~+10%
Voltage out-of-balance rate <3%, distortion rate as per the requirements IEC61800-2
Power output
Applicable motor (kW)
See Table 1 above
Rated current (A)
See Table 1 above
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
Speed regulation range
1:100 ( V/f , sensor-less vector control 1)
Speed accuracy
±0.5% (V/f control)
±0.2% (sensor-less vector control 1)
Speed fluctuation
±0.3% (sensor-less vector control 1)
Torque response
< 10ms (sensor-less vector control 1)
Start torque
0.5Hz: 180% (V/f control, sensor-less vector control 1)
Basic functions
Start frequency
0.00~ 600.00Hz
Accel/Decel time
0.00~60000s
Carrier frequency
0.7kHz~12kHz
Frequency setting
Digital setting + keypad ∧/∨
Digital setting + terminal UP/DOWN
Potentiometer
Communication
Analog setting (AI1)
Motor started methods
Started from starting frequency
DC braking and then started
Motor stopped methods
Ramp to stop
Coast to stop
Ramp stop + DC brake
Basic functions
Dynamic braking capacity
Brake unit threshold voltage:
400V input: 650V~750V
200V input: 325V ～ 375V
service time: 0.0~100.0s
DC braking capacity
DC braking start frequency: 0.00~600.00Hz
DC braking current: 0.0~100.0%
DC braking time: 0.0~30.00s
Input terminals
4 digital inputs
1 analog, current/voltage type selectable
Output terminals
1 digital output
1 relay output
1 analog output, voltage/current output selectable; can output signals such as setting frequency, or output frequency, etc
Featured functions
Various master & auxiliary commands and their switch, a variety of Accel/Decel curves optional, analog auto correction, 8-step speed programmable, three faults history, 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, process PID, autotuning, field-weakening control
Protection functions
Refer to Chapter 6- Troubleshooting
Environment
Place of operation
Indoors, no direct sunlight, free from dust, no corrosive gases, no flammable gases, no oil mist, no water vapor, no water drop 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
At rated Amps ≥93%
Installation
Wall-mounted, Din-rail
IP grade
IP20
Cooling method
Forced air cooling
Control Terminal Specification
Control terminal specification
Category
Terminal
Terminal designation
Specification
Analog input
+10V
Analog input
reference voltage
10.3V ±3%
Maximum output current 25mAThe resistance of external potentiometer should be larger than 400Ω
GND
Analog ground
Connect with COM interiorly
AI1
Analog input
0~20mA: input impedance - 500Ω, maximum input current - 25mA
0~10V: input impedance - 100kΩ, maximum input voltage - 12.5V
Can be jumped between 0~20mA and 0~10V, factory default: 0~10V
Analog output
AO
Analog output
0~20mA: impedance - 200Ω-500Ω
0~10V: impedance- 10kΩ
Can be jumped between 0~20 mA and 0～10V, factory default: 0～10V
GND
Analog ground
Connect with COM interiorly
Digital input
+24V
+24V
24V±10%
Maximal load 100mA
COM
+24V ground
Connect with GND interiorly
X1~X4
Digital input
Terminal 1~4
Input: 24VDC, 5mA
Freq range: 0～200Hz
Voltage range: 22V～26V
Digital output
Y
Open collector output
Voltage range:0~24V
Current voltage: 0～50mA
Relay output
RA/RB/RC
Control board relay output
RA-RB: NC; RA-RC:NO
Contact capacity: 250VAC/3A, 30VDC/3A
Terminal 485
Interface
485+
485 differential signal +
Rate: 4800/9600/19200/38400/57600/115200bps
485−
485 differential signal -
Maximum distance -500m (standard network cable used)
GND
485 communication shielded grounding
Connected with COM interiorly
Keypad interface
GND
485 communication shield grounding
Isolated from COM interiorly
CN4
Keypad interface
Maximum communication distance is 5m when connected to Keypad
GND
485 communication shield grounding
Use GTAKE dedicated cable
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.
Applications of GTAKE AC Motor Drives (AC Motor Drives)
Hoists and Cranes
Tower cranes
Sufficient start torque, fast response;
Two motor profiles programmable;
Contracting brake control;
Overall protection.
Bridge cranes
Port cranes
Construction cranes
Passenger elevators
Cargo elevators
Winches
Mine hoists
Metal Processing
High-speed engraving and milling machines
Adequate output torque at low frequency;
Position control modes programmable;
High precision speed control;
Overall protection;
Abundant interfaces and parameter copy function.
Machining centers
Deep-hole drilling machines
Lathes
Milling machines
Grinding machines
Winding and Unwinding
Printing machines
Intelligent process control;
Specific functions;
Molding control;
Overall protection;
Abundant interfaces and parameter copy function.
Packing machine s
Plastic puffing machines
Wire drawing machines
Oil Pump Servo Drives
Injection molding machines
Precise speed,low current;
Precise ,fast responded PID control;
Hardware and structure.
Die casing machines
Shoemaking machines
Blowing moulding machines
Construction machineries
7. Key words
Frequency 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
8. GTAKE frequency inverter can substitute brands as follows:
ABB, SIEMENS, DANFOSS, VACON, SEW, LENZE, PETER ELECTRONIC, LEISTER, WATT DRIVE, KEB, BONFIGLIOLI, NORD, CAG ELECTRIC MACHINERY, INTECNO, SYCOTEC, KB ELECTRONICS, TDE MACNO SPA, GEFRAN, CONTROL TECHNIQUES, PEPPERL FUCHS, GRUNDFOS, VEM MOTORS, BR INDUSTRI-ELEKTRONIK, RK ROSE+KRIEGER, CARLO GAVAZZI, LEROY SOMER, VERLINDE, TRANSTECNO, STAHL CRANE SYSTEMS GMBH, MIYACHI, DEMAG CRANES COMPONENTS, ABM, ROSSI, COGNITO QUAM, GE, AIRTECNICS, Delta, Teco, Toshiba, Mitsubishi, fuji, Yaskawa, Hitachi, Omron, Panasonic, HYUNDAI, LS/LG
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