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.

Product Description

Process PID control, simple PLC, mechanical brake control, field weakening control, all-side protection, etc.Process PID control, simple PLC, mechanical brake control, field weakening control, all-side protection, etc.
Online and offline auto-tuning both availableOnline and offline auto-tuning both available
Extreme short-time acceleration can be operated without trip, such as 0.1s from 0Hz to 50HzExtreme short-time acceleration can be operated without trip, such as 0.1s from 0Hz to 50Hz

Specifications

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

Application Scope

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