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阿尔法变频器ALPHA5000系列变频器故障代码表

来源:动视网 责编:小OO 时间:2025-09-23 22:54:48
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阿尔法变频器ALPHA5000系列变频器故障代码表

阿尔法变频器ALPHA5000系列变频器故障代码表故障代码        故障现象/类型        故障原因        解决对策                  Uu1        母线欠压                输入电压异常                1.检查电源电压        2.检查检测电平设置                          Uu2        控制电路欠电压                控制电路欠电压                1
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导读阿尔法变频器ALPHA5000系列变频器故障代码表故障代码        故障现象/类型        故障原因        解决对策                  Uu1        母线欠压                输入电压异常                1.检查电源电压        2.检查检测电平设置                          Uu2        控制电路欠电压                控制电路欠电压                1
阿尔法变频器ALPHA5000系列变频器故障代码表

故障代码            故障现象/类型            故障原因            解决对策                            

Uu1            母线欠压                        输入电压异常                        1.检查电源电压            2.检查检测电平设置                                        

Uu2            控制电路欠电压                        控制电路欠电压                        1.检查电源电压            2.检查检测电平设置                                        

Uu3            充电回路不良                        接触器未吸合                        检查充电回路                                        

OC1            加速运行过电流                        1.加速时间太短            2.V/F 曲线不适合            3.电源电压低            4.变频器功率过小 5.变频器输出负载短路                        1.加长加速时间            2.调整V/F曲线设置,合适的转矩提升设置            3.检查输入电源            4.选择功率大的变频器            5.检查电机线圈电阻            6.检查电机的绝缘                                        

OC2            减速运行过电流                        1.减速时间太短            2.负载惯性转矩大            3.变频器功率过小 4.变频器输出负载短路                        1.加长减速时间            2.外加合适的制动组件            3.选择功率大的变频器            4.检查电机线圈电阻            5.检查电机的绝缘                                       

OC3            恒速运行过电流                        1.负载异常            2.加减速时间设置太短            3.电源电压低            4.变频器功率过小 5.变频器输出负载短路                        1.检查负载            2.适当增加加减速时间            3.检查输入电源            4.选择功率更大的变频器            5.检查电机线圈电阻            6.检查电机的绝缘                                        

Ou1            加速运行过电压                        1.输入电压异常            2.加速时间设置太短                        1.检查输入电源/检查检测电平设置            2.适当增加加速时间                                        

Ou2            减速运行过电压                        1.输入电压异常            2.减速时间设置太短            3.负载惯性转矩大                        1.检查输入电源 /检查检测电平设置            2.适当增减速时间            3.外加合适的制动组件                                        

Ou3            恒速运行过电压                        1.输入电压异常            2.加减速时间设置太短            3.负载惯性转矩大                        1.检查输入电源 /检查检测电平设置            2.适当增加减速时间            3.外加合适的制动组件                                        OH1            散热器过热                        1.环境温度过高            2.风道堵塞            3.风扇工作异常/损坏                        1.降低环境温度            2.清理风道            3.更换风扇                                        OL1            电机过载                        1.变频器输出超过电机过载值            2.V/F曲线不合适            3.电网电压过低            4.普通电机长期低速大负载运行            5.电机堵转或负载突变过大                        1.减小负载            2.调整V/F曲线和转矩提升            3.检查电网电压            4.选择专用电机            5.检查负载                                        OL2            变频器过载                        1.变频器输出超过变频器过载值            2.直流制动量过大            3.V/F曲线不合适            4.电网电压过低            5.负载过大            6.加速时间太短                        1.减小负载,延长加速时间            2.减小直流制动电流,延长制动时间            3.调整V/F曲线和转矩提升            4.检查电网电压            5.选择功率更大的变频器            6.增加加速时间                                        SC            负载短路/输出接地短路                        1.变频器输出负载短路            2.输出侧接地短路                        1.检查变频器和电机间的连接线是否受损            2.检查电机线圈电阻            3.检查电机的绝缘                                        EFO            来自RS485串行通讯的外部故障                        外部控制电路产生的故障                        1.检查外部控制电路            2.检查输入端子的情况,如果未使用端子而仍然出现该故障显示,寻求技术支持解决                                        EF1            端子X1~X5上的外部故障                        外部控制电路产生的故障                        1.检查外部控制电路            2.检查输入端子的情况,如果未使用端子而仍然出现该故障显示,寻求技术支持解决                                        SP1            输入缺相或不平衡                        输入R、S、T有缺相或者三相不平衡                        1.检查输入电压            2.检查输入接线                                        SPO            输出缺相或不平衡                        输出U、V、W有缺相或者输出三相不平衡                        1.检查输出接线            2.检查电机及电缆绝缘                                        CCF1            控制回路故障0                        通电5秒内变频器与键盘之间传输仍不能建立(刚上电时)                        1.重新插拔键盘            2.检查连接线            3.更换键盘            4.更换控制板                                        CCF2            控制回路故障1                        通电后变频器与键盘之间连通了一次,但以后传输故障连续2秒以上(操作中)                        1.重新插拔键盘            2.检查连接线            3.更换键盘            4.更换控制板                                        CCF3            EEPROM故障                        变频器控制板的EEPROM故障                        更换控制板                                                故障代码            故障现象/类型            故障原因            解决对策                            CCF4            AD转换故障                        变频器控制板的AD转换故障                        更换控制板                                        CCF5            RAM故障                        变频器控制板的RAM故障                        更换控制板                                        CCF6            CPU干扰                        1.严重干扰            2.控制板MCU读写错误            3.通讯线接反或拨码开关拨错                        1.STOP/RESET键复位            2.电源侧外加电源滤波器            3.寻求技术支持                                        HE            电流检测故障                        1.变频器电流检测电路故障            2.霍尔器件损坏                        1.更换变频器            2.寻求技术支持                                        Uu            欠压检测                        检测出欠电压,检出时变频器能继续工作                                                    OLP2            变频器过载预告警                        变频器工作电流超过过载检出水平并且保持的时间超过过载检出时间,检出时变频器继续工作                                                    OH2            散热器偏高                        散热器温度大于 OH2检测基准,检出时继续运转                                                    AE1            模拟信号1异常                        模拟输入信号通道AI1输入的模拟信号超过允许的最大范围-0.5~ 13V                                                    AE2            模拟信号2异常                        模拟输入信号通道AI2输入的模拟信号超过允许的最大范围-0.5~ 13V                                                    CE            串行(MODBUS)传输错误                        设定正确的超时检测时间或将Pb.03超时检测时间设为0.0s                                                    SF1            功能码设定不合理                        例如I/O端子部分,如SS0-2,TT0-1设置不全                                                    SF2            模式选择和与端子设置不一致                        设定的运行模式和端子(X1~X5)的设定不一致

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阿尔法变频器ALPHA5000系列变频器故障代码表

阿尔法变频器ALPHA5000系列变频器故障代码表故障代码        故障现象/类型        故障原因        解决对策                  Uu1        母线欠压                输入电压异常                1.检查电源电压        2.检查检测电平设置                          Uu2        控制电路欠电压                控制电路欠电压                1
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