frequency inverter

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frequency inverter
Posting date : May 20, 2010
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85-
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Detailed Description
PI7600/7800 series 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 equipments, which ensure the high working stability,PI7600/7800 inverter will offer you better motor control solution. Brand-new software & hardware design Excellent feature upgrade Higher quality insurance Fashionable industrialized appearance DSP-base IGBT, achieve high-efficiency & high-powered control V/F,V/F+PG, vector +PG—3 control functions 3 types of space voltage vector Wave produce mode Dead zone compensation function, achieves low frequency high power output Automatic slip compensation 10 methods to set frequency. imitation terminals can accept user defined signal with in 0-10V,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 fault. Parameter protect function Unique design to reduce the pollution to power

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