Commutating choke for converter; phases: 3; un1(v): 400; ithmax 1(a) / f1(hz): 17 /50; i ln (a): 17; uk(%): 2, 8; ln(mh): 1, 2; ta/isokl: 50 /b; ip00; type of terminals: screw connection; en 61558-2-20 >ul/csa-recognized< >choke<