Siemens SIEM commutating choke

KOMMUT.-DROSSEL F. CONVERTER, PHASES:3, UN1(V):400, ITHMAX 1(A) / F1(HZ):280 /50, I LN (A):252, UK(%):4, LN(MH):0.0753, TA/ISOKL:40 /H, IP00, CONNECTION:FLAT CONNECTION, EN 61558-2-20 >CHOKE< The 4EU three-phase chokes are designed as commutating chokes for high rated currents in conjunction with frequency converters and DC/DC converters and reliably reduce conducted mains interference from these loads.