hwRectType
1.3.6.1.4.1.2011.6.164.1.3.2.1.1.4
Specific type of the rectifier module. It is an enumeration type:
If the enumeration value is 1, it indicates a 5A rectifier module;
If the enumeration value is 2, it indicates a 15A rectifier module;
If the enumeration value is 3, it indicates a 30A rectifier module;
If the enumeration value is 4, it indicates a 50A rectifier module;
If the enumeration value is 5, it indicates a 100A rectifier module.