Commutating choke for converter; phases: 1; un1(v): 690; ithmax 1(a) / f1(hz): 50 /50; i ln (a): 45; uk(%): 2; ln(mh): 0, 88; ta/isokl: 40 /b; ip00; type of terminals: screw connection; en 61558-2-20 >choke<