FST-650 VFD apply V/f vector control and various protections to control asynchronous motors. The air duct, hardware and software have been greatly improved for better environment adaptability, operation and reliable quality certificated by CE.
Wide application, Multi control model,Senseless Vector Control, Flux Vector control , VF control
16 steps of speed, simple PLC and PID control
High starting torque
Virtual IO function
Non-stop at sudden power off, motor overheat protection(sensor PT100, PT1000 acceptable)
Support kinds of field BUS, easy to connect peripherals (support RS485,PROFIBUS-DP, Canline, CANOPEN)
Flexible and practical analog input and output
Virtual IO function
Support multiple filed bus
Pump and Fan
Printing and package machine
V/F control: 0.00~3200.00Hz; Vector control: 0.00~300.00Hz
Carrier wave frequency
0.5kHz~16kHz; it can be adjusted automatically by actual load.
Input frequency resolution
Digital set: 0.01Hz
Analog set: maximum frequency ×0.025%
Open loop vector control (SVC)
Closed loop vector control (FVC)
0.5Hz/150% (SVC); 0Hz/180% (FVC)
Speed adjusting range
1:200 (SVC) 1:1000 (FVC) 1:50 (V/F)
Steady speed accuracy
±0.5% (SVC) ±0.02% (FVC)
Torque control accuracy
150% rated current 60s, 180% rated current 3s.
Automatic torque boost; Manual torque boost 0.1%~30.0%
Three ways: linear; multipoint type; n th power V/F curve (1.2 th power, 1.4 th power, 1.6 th power, 1.8 th power, 2 th power)
Two ways: fully separated, semi separated
Accel /Decel curve
Line or S curve accel/dece method; 4 kinds accel/decel time; accel/decel time range 0.0s~6500.0s
DC braking frequency: 0.00Hz~maximum frequency, braking time: 0.0s~36.0s, braking action current: 0.0%~100.0%
Jog frequency range: 0.00Hz~50.00Hz; Jog accel/decal time: 0.0s~6500.0s
Simple PLC, multi step speed running
It can get at most 16 step speed control through built-in PLC or control terminal.
Built in PID
Can easily achieve process control closed loop system
Auto voltage regulation (AVR)
It can automatically keep constant output voltage when grid voltage changes.
Over voltage/current stall control
It can automatically restrict current/voltage during running to avoid frequent over current/voltage tripping.
Fast current limiting function
To decrease over current fault utmost to protect inverter running well
Torque limit and control
To limit torque automatically during running to avoid frequent over current tripping; Vector control mode can achieve torque control
Power on peripheral equipment self test
Can achieve self test for peripheral equipment when power on (such as earth, short circuit and etc.,)
Common DC bus function
Several inverters can share common DC bus function
Five menu modes selection: Basic menu, advanced menu, monitor menu, verify menu, custom menu
Programmable key: Swich command channel/FWD REV run/Jog run function selection
Spinning wobble control
Multi triangular wave frequency control function
Timing control function: time setting range 0h~65535h
Run command source
3 channels: Keypad, control terminals, communication. Can be switched by several ways.
Frequency command source
10 frequency command source: Keypad, Analog VCI, Analog CCI, High speed pules setting (DI), Serial communication, ect. Can be switched by several ways.
Auxiliary frequency command source
10 auxiliary frequency command source. Flexibly achieve frequency source fine-tuning, frequency synthesis.
5 digital input terminals, one of the terminal can be set as high speed pule, max frequency can reach 100khz (can be extended to ten) ,compatibly NPN or PNP input
2 analog input terminals, VCI is analog voltage input only, CCI can be voltage or current input (can extend one voltage input terminal).
1 high speed pule output terminal (can be set as open collector), 0-100khz square wave signal output. Setting frequency, output frequency and other physical quantities output can be achieved.
1 digital output terminal( can be extended to 2)
1 relay output terminal( can be extended to 2)
1 analog output terminal( can be extended to 2),can be set to 0Ma-20mA or 0V-10V,to achieve setting frequency, output frequency and other physical quantities output.
5 virtual DI, 5 virtual DO
Display and keypad operating
Through LCD operating panel to achieve parameters fast copy
Key lock & function selection
Achieve part or all keys lock, Define the range of the some keys in case of misuse.
Short circuit detection of motor, Input and output phase loss protection, over voltage, over current, Under voltage, over load, overheating, ect
Multi-function input and output expansion card, Brake unit, Communication card, PG card, User Programmable Card
-10°C~+40°C.Inverter will be derated if ambient temperature between 40°C and 50°C.
≤95%, without condensation
≤1000M, output rated power
Indoor, keep from sunshine, dust, corrosive gas, liquid, flammable gas, ect