Meet national standards such as YD/T788-2011, GB/T2423-2008, GB/ 13873-1998, GB/T9286-1998 and international standards such as IEC 61300-3-15, IEC 61300-3-16, IEC 61300-3-17, IEC 61300-3-23.Meet national standards such as YD/T788-2011, GB/T2423-2008, GB/ 13873-1998, GB/T9286-1998 and international standards such as IEC 61300-3-15, IEC 61300-3-16, IEC 61300-3-17, IEC 61300-3-23.