TY - SER AU - Beriger, C. AU - Boban, I. AU - Faust, W. TI - A new SCR valve for the performance test circuit of the 400 kV working group at Mannheim-Rheinau KW - SCR VALVE KW - TEST CIRCUIT KW - MANNHEIM-RHEINAU N1 - The SCR valve described here was built for resesrch and testing purposes in the field of h.v.d.c. transmission ER -