Passive filter units for electromagnetic interference suppression -- Part 2: Sectional specification: Passive filter units for which safety tests are appropriate - Test methods and general requirements
applies to passive filter units for electromagnetic interference suppression which fall within the scope of the Generic Specification EN 60939-1. The scope of this Sectional specification is restricted to passive filter units for which safety tests are appropriate. This implies that filters specified according to this Sectional specification will either be connected to mains supplies, when compliance with the mandatory tests of Table 3 is necessary, or used in other circuit positions where the e