{
 "code": "ov",
 "txt": "ov过电压",
 "series": "VFD-M",
 "causes": [
  {
   "t": "变频器侦测内部直流高压侧有过电压现象产生",
   "n": 1
  }
 ],
 "actions": [
  {
   "t": "检查输入电压是否在变频器额定输入电压范围内，并监测是否有突波电压产生。由于电机惯量回升电压，造成变频器内部直流高压侧电压过高，此时可增加减速时间或加装剎车电阻(选用)",
   "n": 1
  }
 ],
 "branches": null,
 "raw": {
  "MANDT": "225",
  "PROD_G": "PD008",
  "CateID": "060101",
  "PROD_L": "PD00800012",
  "LanguageID": "3"
 },
 "publish": true,
 "why": ""
}