This paper introduced the micro-water contained in the SF6 gas in SF6 breaker and its influence on the operation of the breaker.Through comparison of a number of standards in force
it comes out the conclusion that the level of micro-water in the SF6 gas must be eliminated.As for the problem of the level of the micro-water which exceeding the allowed figure in the SF6 gas
through analyses of two examples of a Bureau
this paper introduced the treatment on-the-spot and some related situations.This paper also summed up some effective experiences and matters needing attention on the installation of SF6 breaker for reference for the operating and maintaining personnel.Through the comparison of current standards
the paper discusses the micro-water of SF6 gas in breaker and the effect to the equipment.With examples
the paper mainly offers reference to the operating and maintaining staff how to treat the micro-water on the scene which exceeds the standard.