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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, 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 fromdust, 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 |
10.3V ±3% |
Maximum output current 25mA | |||
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 |
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 |
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 ; |
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; |
Machining centers | ||
Deep-hole drilling machines | ||
Lathes | ||
Milling machines | ||
Grinding machines | ||
Winding and Unwinding | ||
|
Printing machines |
Intelligent process control; |
Packing machine s | ||
Plastic puffing machines | ||
Wire drawing machines | ||
Oil Pump Servo Drives | ||
|
Injection molding machines |
Precise speed,low current; |
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