上海德诺尔021-61127056，维修***13391160662，西威变频器常见故障如下：Failure supply:变频器控制部分一个或多个供电电源电路故障。Undervoltage:变频器DC link电压低于设定的输入电压设置的***小阈值。Overvoltage:变频器DC link电压高于设定输入电压设置的***大阈值。IGBT desat flt:门极退饱和传感电路检测到IGBT瞬时过电流。Inst Overcurrent:输出传感器检测到IGBT瞬时过电流。Ground fault:输出相对地放电。Curr fbk loss:电流检测传感器反馈故障或者电源供应故障。External faul:外部故障信号有输入。Spd fbk loss:监测到速度反馈传感器或者电源故障。Modult OT:内部传感器检测到IGBT过热。Heatsink OT:热敏继电器检测到散热器过热。Motor OT:热敏继电器或者PCT热敏电阻检测到电机过热。Heatsink S OT:散热片线性温度传感器超出阈值。Drv Overload:变频器超载累加器超出阈值。Mot Overload:电机超载累加器产出阈值。同步、异步电梯西威变频器型号：
***Y2055-KBL-A*** ***Y2075-KBL A*** ***Y3110-KBL A*** ***Y3150-KBL A*** ***Y4185-KBL-A*** ***Y4221-KBL-A*** ***y4301-KBL-A*** ***Y4370-KBL-A*** ***Y5550-KBL-A*** ***Y5450-KBL-A*** ***O3150-KBL -A*** ***Y6750-KBL-A*** ***Y2055-KBLM ***Y2075-KBLM ***O2055-KBLM ***Y4185-KBLM ***Y3150-KBLM ***Y4221-KBLM ***O5550-KBLM ***O3075-KBLM ***O3110-KBLM ***O3130-KBL BR4 ***Y6750-KBL BR4 ***Y5450-KBL BR4 ***Y5550-KBL BR4 ***Y4301-KBL BR4 ***Y4370-KBL BR4 ***Y4185-KBL BR4 ***Y3110-KBM BR4 ***Y6750-KBX AGY3110-KBX AGY3150-KBX AGY2075-KBX AGY4221-KBX AGY5550-KBX ***S1110-EBL ***s1075-KBL ***S1150-KBL ***S1185-KBL