GK100 Economical AC Motor Drive

GK100 is an economic AC drive with V/Hz & SVC control, jointly designed and produced by GTAKE and its partner company. The AC drive is stable in quality with very low fault rate ,powerful in performance including the in-built PID, multi-step frequecny, all-round protection, etc., and the most cost-effective in current market.

Product Description

Starting torque: 150%, 0.25Hz (sensor-less vector control ), 150%, 0.5Hz (V/Hz control).Starting torque: 150%, 0.25Hz (sensor-less vector control ), 150%, 0.5Hz (V/Hz control).
Speed accuracy: +/-0.5% (V/Hz control), +/-0.3% (sensor-less vector control).Speed accuracy: +/-0.5% (V/Hz control), +/-0.3% (sensor-less vector control).
Overload capability: 150% 1minute, 180% 10 seconds, 200% 0.5 second, once every 10 minutesOverload capability: 150% 1minute, 180% 10 seconds, 200% 0.5 second, once every 10 minutes


GK100 Technical Feature


Input Input voltage 1AC/3AC 220~240V±15%, 3AC 380~415V±15%
Input frequency 50/60Hz±5%
Output Output voltage 0~rated input voltage
Output frequency 0~600Hz
Control Features Control mode V/f control
Sensorless vector control
Torque control
Operation command mode Keypad control
Terminal control
Serial communication control (Modbus)
Frequency setting mode Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes.
Overload capacity 150% / 60s, 180% / 10s, 200% / 1s.
Starting torque 0.25Hz/150% (SVC); 0.5Hz/150% (V/f)
Speed control precision ±0.5% (SVC)
Carrier frequency 0.5~16.0kHz, automatically adjusted according to temperature and load characteristics
Frequency accuracy Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.05%
Torque boost Automatically torque boost; manually torque boost: 0.1%~30.0%
V/f curve Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
Acceleration/deceleration mode Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~6553s
Braking unit GK100-2T0.4~GK100-2T1.5, GK100-4T0.75~ GK100-4T1.5: Doesn’t build-in, not available for braking
GK100-2T2.2B, GK100-4T2.2B~GK100-4T7.5B: Standard build-in
DC braking DC braking when starting and stopping
DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~25.0s
Jog operation Jog operation frequency: 0.0Hz~maximum frequency
Jog acceleration/deceleration time: 0.1s~3600.0s
Simple PLC & multi-step speed operation It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.
Built-in PID Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)
Automatic voltage regulation Keep output voltage constant automatically when input voltage fluctuating
Control Function Torque control Torque control without PG
Torque limit “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process
Wobble frequency control Multiple triangular-wave frequency control, special for textile
Timing/length/ Timing/length/counting control function
counting control
Over-voltage & over-current stall control Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
Fault protection function Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function
I/O terminals Input terminals Programmable digital input: 5 multifunctional inputs
2 programmable analog input:
VI: 0~10V
CI: 4~20mA
Output terminals Refer to typical wiring for details
Communication terminals Offer RS485 communication interface, support MODBUS-RTU communication protocol
Human machine interface LED display Display frequency setting, output frequency, output voltage, output
current, etc. Two lines display
Multifunction key QUICK/JOG key, can be used as multifunction key
Environment Ambient temperature -10℃~50℃, without direct sunshine.
Humidity 90%RH or less (non-condensing)
Altitude ≤1000M: output rated power, >1000M: output derated
Storage temperature -20℃~60℃

Application Scope

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