【正文】
e field exciter board) 6 A /500 V SDCSFEX2 (integrated half controlled field exciter board) 16 A /500 V Type designation of 2 phase external exciters Type designation of the 3 phase field exciter Type designation of the overvoltage protection unit of the 3 phase field exciter DC converter module dimensions Dimensions of C1 converter modulesThere are four different sizes of converter modules called C1, C2, C3 and C4. Dimensions of DC converter modules are shown below.Figure 1. Dimension of the C1 converter module rated for 25 A, 50 A and 75 A with 500 V . and 50 A with 600 V ..Figure 2. Dimension of the C1 converter module rated for 140 A with 500V . and 110 A with 600 V . Dimensions of C2 converter modulesFigure 3. Dimension drawing of the C2 converter module rated for 250 A and 350 A with 500V . and 270 A with 600 V ..Figure 4. Dimension drawing of the C2 converter module rated for 520 A with 500V . and 450 A with 600 V ..Figure 5. Dimension drawing of the C2 converter module rated for 700 A with 500 V ..13