Added FT400-31 data.

toroid.html

@@ -410,6 +410,7 @@
                 },
                 '31' : {
                     size : {
+                        'FT400' : { PN:'2631814002', A:101.6,  B:76.2, C:25.4, W:420.0, CC:8.5985, le:27.5, Ae:3.20,  Ve:882.5, Al:1461.0 },
                         'FT240' : { PN:'2631803802', A:61.0,  B:35.55, C:12.7, W:118.0, CC:9.1627, le:14.5, Ae:1.58,  Ve:22.8, Al:1371.0 },
                         'FT200' : { PN:'2631626202', A:50.80, B:25.40, C:38.1, W:278.0, CC:2.3791, le:11.1, Ae:4.65,  Ve:51.432, Al:5282.0 },
                         'FT114' : { PN:'2631801202', A:29.00, B:19.00, C:13.85, W:25.0, CC:1.0795, le:7.33, Ae:0.679, Ve:4.977, Al:1164.0 },