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.
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).
Overload capability: 150% 1minute, 180% 10 seconds, 200% 0.5 second, once every 10 minutesGK100 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℃ |
