Open Loop Vector Control GK600 Variable Frequency Drive
Brand: GTAKE
Certificate: CE, RoHS
| VFDs Model |
Power Rating |
Input Voltage |
Output FREQ |
Type |
| GK600 series |
0.4kW-630kW |
208V~690V,±10% |
0.00-600.00Hz |
DC/AC to AC inverters |
+ Advantages of GK600 Variable Frequency Drive
Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, GTAKE frequency inverters are equipped with advanced features, some of which are listed as below:
01 Starting torque: 180% at 0.25Hz (sensor-less vector control 2), 150% at 0.5Hz (sensor-less vector control 1);
02 Speed adjustable range: 0-50Hz: 1:200 (sensor-less vector control 2), 1:100 (V/Hz control, sensor-less
vector control 1);
03 Speed accuracy: +/-0.2% (sensor-less vector control 1&2), +/-0.5% (V/Hz control);
04 Speed fluctuation: +/-0.3% (sensor-less vector control 1&2);
05 Torque response: less than 10ms (sensor-less vector control 1&2);
06 Over load capability: 150% 1minute, 180% 10 seconds, 200% 0.5 second, once every 10 minutes;
07 Output frequency: 0.00-600.00Hz, or customized like 1MHz;
08 Abundant frequency setting sources;
09 DC brake start frequency: any frequency in the range of 0Hz to 600.00Hz;
10 Diverse input and output terminals;
11 Ambient temperature: -10°C~50°C;
12 High precise torque limit, process PID control, simple PLC, wobble frequency control, mechanical
brake control, field weakening control, all-side protection, etc.
13 Online and offline auto-tuning both available;
14 Extreme short-time acceleration can be operated without trip, such as 0.1s from 0Hz to 50Hz.
+ Features of GK600 VFD
| Mains Supply (R/L1,S/L2,T/L3) |
| Supply voltage |
208-240V ±10% |
| Supply voltage |
380-480V ±10% |
| Supply voltage |
525-690V ±10% |
| Power source frequency |
47-63 Hz |
| Displacement power factor (cos φ) |
(> 0.98) |
| Output Data (U, V, W) |
| Output voltage |
0-100% of supply voltage |
| Output frequency |
0.00-600.00 Hz or customized |
| Ramp time |
0.01-60000 S |
Note: 150% current can be provided for 1 min, 180% for 10 seconds. Higher overload rating is achieved by oversizing the drive.
| Digital Input |
| Programmable digital inputs |
6 (7) |
| Logic |
NPN or PNP |
| Voltage level |
10 - 30V |
| Pulse input |
1 (X6/DI) |
| Analog Input |
| Analog inputs |
2 (3) |
| Modes |
Voltage or current |
| Voltage level |
0 to +10V, -10V to +10V |
| Current level |
0/4 to 20 mA (scaleable) |
| Automatic correction |
YES |
| Digital Output |
| Programmable digital outputs |
2 |
| Voltage level at digital output |
0 - 24 V |
| Programmable pulse outputs |
1 |
| Pulse output max. output frequency |
50.0 kHz |
| Analog Output |
| Programmable analog outputs |
1 (2) |
| Voltage range / current range |
0 - 10 V / 0 - 20 mA |
| Relay Output |
| Programmable relay outputs |
1 (2) |
| RA - RB / TA - TB |
Normally close |
| RA - RC / TA - TC |
Normally open |
| Contact capacitance |
250 V AC / 3A, 30 V DC / 3 A |
| Terminal 485 Interface |
| 485+ |
Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m |
| 485- |
| GND |
Isolated from COM |
| Ambient |
| Vibration |
Less than 5.9 m/s² (0.6g) |
| Humidity |
Relative humidity 5% - 95 %. No condensation |
| Corrosive environment |
3C3 |
| Ambient temperature |
0 - 45/50 ºC |
| Altitude |
0 - 2,000 m |
| Rated output current derated 1% every 100 m above 1,000 m |
| Storage temperature |
-40 - +70 ºC |
| Efficiency |
At rated amps:
7.5kW and below: ≥93%
11 - 45 Kw: ≥95 %
55kW and above: ≥98 % |
|
|
| IP grade |
IP20 |
| Cooling method |
Forced air cooling |
| Fieldbus Communication |
| Modbus RTU, Modebus ASCII |
Built-in |
| Profibus DP, CAN, CANopen, etc. |
Optional |
+ Application of GK600 Variable Frequency Drive
GK600 offers V/f control (including voltage and frequency separated control), sensor-less vector control 1 (robust vector control mode, static autotuning acceptable), and sensor-less vector control 2 (precise vector control mode, rotary autotuning required), adaptable to various industrial applications if no speed senor feedback is required, including conveyor, centrifugal, air compressor, central air-conditioning, lift & elevator, machine tools, printing machines, packaging machines, textile industry, oil industry, pharmaceuticals industry, pumps & fans, etc.
+ Why choose GTAKE variable frequency drive?
In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, Gtake, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.
- GTAKE VS Other brands
| Performance |
Common brands |
GTAKE |
| Applicable motors |
asynchronous motors |
asynchronous motors |
| synchronous motors |
| Starting torque |
2.0Hz, 150% (sensor-less vector control) |
0.5Hz, 180% (sensor-less vector control) |
| 0Hz, 180% (closed-loop vector control) |
0Hz, 200% (closed-loop vector control) |
| Speed adjustable range |
1:100 (SVC), 1:1000 (VC) |
1:200 (SVC), 1:1000 (VC) |
| Ambient temperature (no derating required) |
-10-40ºC |
-10-50ºC (for most of the models) |
| Rated input voltage |
208VAC-400VAC |
208VAC-480VAC |
| Communication |
Modbus RTU//ASCII |
Modbus RTU//ASCII |
| Profibus-DP, CANopen, etc. |
| Position control (fixed length, or angular positioning) |
X |
√ |
| Field weakening control |
X |
√ |
| Autotune |
online |
online |
| |
X |
offline |
| Short-time ramp-up |
trip |
no trip |
| Customized features (software and/or hardware) |
unprocurable or no experience |
procurable with rich experience |
- Packaging and logistics
All drives are well packed before shipment, fit for air shipment, sea transportation, and express delivery. Customers are able to call its own nominated forwarder or consult GTAKE logistics department for worldwide shipment services.
GTAKE Drives Main Overseas Markets:
Our frequency inverters are mainly exported to Russia, Turkey, UAE, Pakistan, Bangladesh, India, Sweden, Vietnam, Thailand, Malaysia, Singapore, the Philippines, Indonesia, Iran, Egypt, South Africa, USA, and Brazil.
Please leave us an inquiry for more details of our frequency drives, like information of the model numbers, technical data, applicable application, pricing, distributor policy, lead time and/or customized functionality.
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