Basics |
Model |
GK3000-1S0004 |
Capacity |
0.4 kW (1/2 hp) |
Shipping weight |
1.2 kg |
Dimension |
124.8*78*148.4 mm |
I/O Feature |
Rated current |
4 A |
Input voltage |
single phase AC 220V±15% |
Input frequency |
47~63Hz |
Output voltage |
1 phase 0~rated input voltage |
Output frequency |
0~1000Hz |
Over load capacity |
150% of rated current for 60s, 180% of rated current for 10s, 200% of rated current for 3s |
Control Features |
Control mode |
V/F, Sensorless vector control (SVC), Speed sensor vector control (FVC) |
Operation command mode |
Keypad control, Terminal control, Serial communication control |
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. |
Start frequency |
0.40Hz~20.00Hz |
Speed adjustment range |
1:50 |
Carrier frequency |
1.0-16.0kHz, 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~3600.0s |
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 segments speed 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 |
Common DC bus |
Common DC bus for several VFDs, energy balanced automatically |
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/counting control |
Timing/length/counting control function |
Over-voltage & over-current stall control |
Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping |
Fault protection function |
Up to 30 fault protections including 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 |
Input/output terminals |
Input terminals |
Programmable DI: 7 on-off inputs, 1 high-speed pulse input 2 programmable AI AI1: 0~10V or 0/4~20mA A12: 0~10V or 0/4~20mA |
Output terminals |
1 programmable open collector output: 1 analog output (open collector output or high-speed pulse output) 2 relay output 2 analog output: 0/4~20mA or 0~10V |
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. |
Multifunction key |
QUICK/JOG key, can be used as multifunction key |
Environment |
Ambient temperature |
-10℃~40℃, derated 4% when the temperature rise by every 1℃ (40℃~50℃). |
Humidity |
90%RH or less (non-condensing) |
Altitude |
≤1000M: Output rated power, >1000M: Output derated |
Storage temperature |
-20℃~60℃ |