Commutating choke for converter; phases: 3; un1(v): 400; ithmax 1(a) / f1(hz): 7 /50; i ln (a): 6, 3; uk(%): 4; ln(mh): 4, 18; ta/isokl: 40 /b; ip00; type of terminals: screw/tab connection; en 61558-2-20