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.
Main features:
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
Application:
Pump and Fan
Conveyor
Papermaking
Drawbench
Machine tool
Printing and package machine
Washing Machine
Project | Specification | |
Primary function | Maximum frequency | 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% | |
Control mode | Open loop vector control (SVC) Closed loop vector control (FVC) V/F control | |
Starting torque | 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 | ±5% (SVC) | |
Overload Capacity | 150% rated current 60s, 180% rated current 3s. | |
Torque boost | Automatic torque boost; Manual torque boost 0.1%~30.0% | |
V/F curve | 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) | |
V/F separate | 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 | DC braking frequency: 0.00Hz~maximum frequency, braking time: 0.0s~36.0s, braking action current: 0.0%~100.0% | |
Jog control | 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 | |
Personalize function | 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 | |
QUICK key | Five menu modes selection: Basic menu, advanced menu, monitor menu, verify menu, custom menu | |
MF.K key | Programmable key: Swich command channel/FWD REV run/Jog run function selection | |
Spinning wobble control | Multi triangular wave frequency control function | |
Timing control | Timing control function: time setting range 0h~65535h | |
Running | 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. | |
Input terminals | 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). | |
Output terminals | 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. | |
Virtual I/O | 5 virtual DI, 5 virtual DO | |
Display and keypad operating | LED Display | Display parameters |
Parameter copy | 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. | |
Protective function | Short circuit detection of motor, Input and output phase loss protection, over voltage, over current, Under voltage, over load, overheating, ect | |
Expansion accessories | Multi-function input and output expansion card, Brake unit, Communication card, PG card, User Programmable Card | |
Environmental Constraint | Temperature | -10°C~+40°C.Inverter will be derated if ambient temperature between 40°C and 50°C. |
Humidity | ≤95%, without condensation | |
Altitude | ≤1000M, output rated power | |
Installation Location | Indoor, keep from sunshine, dust, corrosive gas, liquid, flammable gas, ect | |
vibration | <5.9m/s2 (0.6g). | |
Storage temperature | -20°C~+60°C | |
