This EMC filter is an option for Altivar series variable speed drives and Lexium series servo drives. Its nominal current is 180A. It is used to reduce the conducted emissions on the mains supply below the limits of EN 55011 Group 1, Class A or B, and IEC/EN 61800-3 Category C1, C2. The degree of protection is IP20. It weighs 40kg. This additional EMC filter can only be used on TN (neutral connection) and TT (earthed neutral) type systems.