COMMUTATION CHOKE FOR POWER CONVERTER, PHASES: 3, UN1(V): 400, ITHMAX 1(A) / F1(HZ): 140 /50, I LN (A): 126, UK(%): 4, LN(MH): 0, 149, TA/ISOKL: 40 /H, IP00, CONNECTION: FLAT CONNECTION, EN 61558-2-20 >CHOKE< The three-phase chokes 4EU are designed as commutating chokes for high nominal currents in conjunction with frequency converters and DC controllers and reliably reduce line-based network disturbances of these consumers.