2 Ongoing qualifications, VDE 0565-1 class X2, SEV 1055 1978, DEMKO CEI 384-14 1981, SEMKO CEI 384-14 1981, NEMKO CEI 384-14 1981, FIMKO CEI 384-14 1981, UL 1283/UL 1414 （up to 1 μF）, CSA 222 No.8-M 1986, IMQ CEI 40-7/V1-1981, OVE CEI 384-14 1981
X2 class anti-interference capacitors, series F1772-2000 310 V ac
Metallised film capacitors for interference suppression installed between phases or between phase and neutral Epoxy resin-sealed, flame-retardant case
