GK610 Compact AC Drive
GK610 is a compact AC drive with V/Hz and sensor-less vector control. It supports both IM & PMSM with high power density, and is mainly used for some simple applications which require small size and narrow space.
Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, GK610 frequency inverters are equipped with advanced features, some of which are listed as below:
01 Starting torque: 180%, 0.25Hz (sensor-less vector control 2), 150%, 0.5Hz (V/Hz, 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 Process PID control, simple PLC, 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
| Mains Supply (R/L1,S/L2,T/L3) | |
| Supply voltage | 208-240V ±10% 380-440V ±10% |
| Power source frequency | 47-63 Hz |
| Displacement power factor (cos φ) | (> 0.98) |
| Output Data (U, V, W) | |
| Output voltage / frequency | 0-100% of supply voltage / 0.00-600.00 Hz or customized |
| Ramp time | 0.01-60000 S |
Note: 150% current can be provided for 1 minute, 180% for 10 seconds.
Higher overload rating is achieved by oversizing the drive.
| Digital Input | |
| Programmable digital inputs | 4 |
| Logic | NPN or PNP |
| Voltage level | 10 – 30V |
| Pulse input | 1 |
| Analog Input | |
| Analog inputs | 1 |
| Modes | Voltage or current |
| Level | 0 to +10V, -10V to +10V, 0/4 to 20 mA (scalable) |
| Automatic correction | YES |
| Digital Output | |
| Programmable digital outputs | 1 |
| 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 |
| Voltage range / current range | 0 – 10 V / 0 – 20 mA |
| Relay Output | |
| Programmable relay outputs | 1 |
| 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+ / 485- | Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m |
| 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 | -10ºC – 40ºC |
| Altitude | 0 – 2,000 m |
| Rated output current derated 1% every 100 m above 1,000 m | |
| Storage temperature | -40 – +70 ºC |
| IP grade | IP20 |
| Cooling method | Forced air cooling |
| Fieldbus Communication | |
| Modbus RTU, Modbus ASCII | Built-in |
GK610 Technical Features
| Power input | Rated input voltage & frequency | Single phase: 220V 50/60Hz |
| Three phase: 380V 50/60Hz | ||
| Voltage range | 220V voltage level: 170V~240V； | |
| 380V voltage level: 330V~440V； | ||
| Continuous voltage fluctuation ±10%, short fluctuation -15%~+10%, | ||
| Voltage out-of-balance rate <3%; | ||
| i.e. 200V: 170V~240V, | ||
| 380V: 330V~440V | ||
| Rated current (A) | 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 every 10 min | ||
| Control Features | V/f patterns | V/f control |
| Sensor-less vector control 1 | ||
| Sensor-less vector control 2 | ||
| Synchronous motor sensor-less vector control | ||
| Range of speed regulation | 1:100 (V/f control, sensor-less vector control 1) | |
| 1:200 (sensor-less vector control 2, synchronous motor sensor-less vector control) | ||
| Speed accuracy | ±0.5% (V/f control) | |
| ±0.2% (sensor-less vector control 1 & 2, synchronous motor sensor-less vector control) | ||
| Speed fluctuation | ±0.3% (sensor-less vector control 1 & 2, synchronous motor sensor-less vector control) | |
| Torque response | < 10ms (sensor-less vector control 1 & 2, synchronous motor sensor-less vector control) | |
| Starting torque | 0.5Hz: 180% (V/f control, sensor-less vector control 1) | |
| 0.25Hz: 180% (sensor-less vector control 2, synchronous motor sensor-less vector control) | ||
| Basic Functions | Start frequency | 0.00~600.00Hz |
| Accel/ | 0.00~60000s | |
| Decel time | ||
| Switching | 0.7kHz~16kHz | |
| frequency | ||
| Frequency setting | Digital setting + control panel ∧/∨ | |
| Digital setting + terminal UP/DOWN | ||
| potentiometer | ||
| Communication | ||
| Analog setting (AI1) | ||
| Terminal pulse setting | ||
| Frequency setting | Started from starting frequency | |
| DC brake start-up | ||
| Flying start | ||
| Motor start-up methods | Ramp to stop | |
| Coast to stop | ||
| Ramp stop + DC brake | ||
| Motor stop methods | Brake chopper working voltage: | |
| 220V voltage level: 325~375V； | ||
| 380V voltage level: 650~750V | ||
| Service time: 0.0~100.0s | ||
| 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 | 4 digital inputs, one of which can be used for high-speed pulse input, and compatible with active open collectors NPN, PNP and dry contact input. | |
| 1 analog input, voltage/current programmable | ||
| Output terminals | 1 digital output | |
| 1 relay output | ||
| 1 analog output, voltage/current output programmable; can output signals such as frequency setting, or output frequency, etc. | ||
| Features | Parameter copy, parameter backup, common DC bus, free switchover between two motors’ parameters, flexible parameter displayed & hidden, various master & auxiliary setting and switchover, flying start, a variety of Accel/Decel curves optional, automatic correction of analog, brake control, 16-step speed control programmable (2-step speed supports flexible frequency command), wobble frequency control, fixed length control, count function, three history faults, over excitation brake, over voltage stall protection, under voltage stall protection, restart on power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, droop control, autotuning, field-weakening control, high-precision torque restraint, V/f separated control | |
| Environment | Place of operation | Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop or salt, etc. |
| Altitude | 0-2000m. De-rate 1% for every 100m when the altitude is above 1000 meters | |
| Ambient temperature | -10℃-40℃. The rated output current should be derated 1% for every 1℃ when the ambient is 40℃-50℃ | |
| Relative humidity | 0~95%, no condensation | |
| Vibration | Less than 5.9m/s2 (0.6g) | |
| Storage temperature | -40℃~+70℃ | |
| Others | Efficiency | At rated power≥93% |
| Installation | Wall-mounted, din-rail | |
| IP Grade | IP20 | |
| Cooling method | Forced air | |
Related products
GK200 is a general-purpose AC drive with V/Hz & SVC control, jointly designed and produced by GTAKE and its partner company. It's the one compatible with three phase 380V, three phase 220V and single phase 220V inputs. Widely used in various applications including air compressor, crane & lift, metal processing, mining, mills, food and beverage processing, packaging, conveyor, textile, plastics, fan & pump, etc.
GK620E is dedicated for passenger and freight elevators installed in residential buildings, shopping malls, and office buildings. The drives can be programmed to have a commendable leveling even they adopt open-loop control, reducing the cost of additional devices. Flexible S-curve program greatly improves comfortabilty for the elevator users.
GK820 is the high-performance series which covers an entire range of applications, particularly for demanding ones that require precise speed control, torque control and fast response, etc.
GK620 is a general-purpose AC drive with V/Hz and sensor-less vector control. It's powerful in performance, reliable in quality and optimized in structure. GK620 is widely used in various applications including air compressor, crane & lift, metal processing, mining, mills, food and beverage processing, packaging, conveyor, textile, plastics, fan & pump, etc.
