What is the definition of IP55?

FA103873

14/05/2020

Issue:
What is IP55?

Product Line:
Altivar ATV630 ATV930

Environment:
All serial numbers

Cause:
Customer wanted to know what is IP55 for IP degree of protection of ATV630? 

Resolution:
The first ``5`` is for Dust protection and the second  ``5`` is for protection against water jets in all directions.