EN 61000-3-3 : electromagnetic compatibility (EMC): part 3: limits: section 3: limitation of voltage fluctuations and flicker in low-voltage supply systems for equipment with rated current 16 A / European Commitee for Electrothecnical Standardization
EN 61000-4-5 : March 1995: electromagnetic compatibility (EMC): part 4: testing and measurement techniques: section 5: surge immunity test / European Commitee for Electrothecnical Standardization
EN 61000-4-7 : electromagnetic compatibility (EMC): part 4: testing and measurement techniques: section 7: general guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto / European Commitee for Electrothecnical Standardization
HD 624 .4 S1 : materials used in communication cables: part 4: PE sheathing / European Commitee for Electrothecnical Standardization