VFD frequency inverter for extruder

Port	shenzhen
Packaging	carton box, wooden case
Lead Time	5 days

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Product Details

Product Description

KE300A series sensorless vector contro inverter is perfect for asynchronous driving motors. It is bult on TI's poweful DSP based motor control chip, with the adoption of SVC and TC.

1AC 220V±15%,3AC 220V±15%,3AC 380V±15%,3AC 660V±15%

Input and output

Input	Input voltage	1AC 220V±15%,3AC 220V±15%,3AC 380V±15%,3AC 660V±15%
Input	Input frequency	47~63Hz
Output	Output voltage	0~Rated voltage
Output	Output frequency	V/f:0~3000Hz, SVC:0~300Hz

Control Feature

Control mode	V/f , SVC, VC, Torque control
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 combinated & switched in various modes.
Overload capacity	G model: 150% 60s, 180% 10s, 200% 3s P model: 120% 60s, 150% 10s, 180% 3s
Starting torque	0.5Hz/150% (SVC),1Hz/150% (V/f)
Speed adjustment range	1:100 (SVC), 1:50(V/f)
Speed control precision	±0.5% (SVC)
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: straight line, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
ACC/DEC mode	Linear/S curve; four kinds of ACC/DEC time, range 0.1s~3600.0s
DC braking	DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~36.0s; Braking current: 0.0%~100.0%
Jog operation	Jog operation frequency: 0.0Hz~maximum frequency Jog ACC/DEC time: 0.1s~3600.0s
Simple PLC & multi-step speed operation	Max. 16 steps speed running via built-in PLC or control terminal.
Built-in dual 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

I/O terminals

Input terminals	Programmable DI: 7 on-off inputs, 1 high-speed pulse input 2 programmable AI: AI1: voltage -10~10V A12: voltage 0~10V or current 0/4~20mA
Output terminals	1 programmable open collector output: 1 analog output (open collector output or high-speed pulse output) 2 relay outputs 2 analog output: 0/4~20mA or 0~10V
Communication terminal*2	Offer RS485 communication interface, support MODBUS-RTU communication protocol