Frequency Inverter

Our frequency inverter is a newly-updated product meeting the market requirement, with advanced space voltage vector. SPWM control technology, high-powered IGBT and DSP chip. Built-in current control-loop, achieve high-accuracy closed loop control. Reaches high accuracy requirement on output voltage & frequency. Also brand-new production craft and perfect testing equipment, which ensure the high working stability, our inverter will offer you better motor control solution.

Features

Brand-new software & hardware design Excellent feature upgrade

Higher quality insurance Fashionable industrialized appearance

DSP-base IGBT, achieve high-efficiency & high power control

V/F, V/F+PG, vector +PG-3 control functions

3 types of space voltage vector wave production mode

Dead zone compensation function, achieves low frequency high powered output

Automatic slip compensation

10 methods to set frequency, imitation terminals can accept user defined signal with in 0-10, 0-20A

Maximum 7 sections speed and 8 sections acceleration control

6 programmable output control terminals

Build-in PID control function, achieves high-powered close loop control

Supports 0-10V, 1-5V, 0-20Ma, 4-20mA return signal

PID based DC brake

Speed pursue starting and restart after momentary power loss

Strong communication function, supports standard RS485 and Can Bus, remote keyboard input function as well

Human-based display list, LCD display with LED, displays 3 status parameter in the mean time

Particular IGBT temperature rise supervising function, adjusts the fan, and reduce the motor noise and
temperature rise duly

High-efficiency failure checking and recording function, facilitates removal of falult

Parameter protect function

Unique design to reduce the pollution to power

Applications

Steel:

Converter trending, lance lifting, crystal concussion, rollgang of cold machine, automatically charging of electric arc stove

Port:

Bucket coal-whipper, shock absorption for oil dock screw pump, bridge lifting device

Municipal administration:

Boiler system, central air conditioner system, sewage disposal, water supply and drainage engineering

Coal Mine:

Main fan blower in the entrance of mine, gas concemtration control in mine, heavy medium in coal washery

Chemical Industry:

Chemical reaction heating calcination furnace, filter separator, first ammonia pump

Textile:

Scale linkage, mucilage glue filature, braiding machine, printing machine

Oil field:

Offshore plaftform oil electric pump, pump jack, oil converying system

Machine:

Food machinery, packing machinery, printing machinery, frequency converter air conditioner, plastic machinery

Electric Power:

Boiler mill exhauster, boiler system, coal transportation

Pharmacy:

Fermentation tank control, stirring control, conrrelative blower and bump control

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