7-6
7-2 Oil Contamination 
Oil contamination is more serious for applications such as machine tools, presses, and other 
manufacturing industries. It is necessary to note the following: 
1: When the oil accumulation around the electronic components, it may cause a short circuit between 
the components, resulting in blowing up the machine.   
2: Most oils are slightly corrosive which may damage product easily.   
Recommended measure: It is recommended that customers install the inverter in a dedicated cabinet 
and keep it as far as possible away from the oil spill. Meanwhile, regular cleaning procedure should 
also be performed to avoid oil spills damaging the inverter.