黄石西威ADV变频器维修

西威变频器维修常见故障：
failure supply:供电电压故障
under voltage:欠电压
over voltahe:过电压
IGBT desaturat:IGBT故障
inst over cuureent：过电流
ground fault：接地故障
curr fbk loss：电流反馈故障
module OT：模块过热
   
heatsink OT：散热器过热
motor OT：电机过热
heatsink S OT：散热器传感器过热
rugulation S OT：调节板传感器过热
intake air SOT：环境温度传感器过热
cont fbk fail：接触器反馈故障
commcardfault：通讯故障
appl card fault：选件卡故障
drive overload：变频器过载
BU overload：电机过载
data lost：制动单元过载
brake fbk fail：数据丢失
door fbk fail：门驱反馈故障
spd fbk loss:速度反馈丢失