FERROXCUBE DATA SHEET UR cores UR cores Supersedes data of September 2004 2008 Sep 01 Ferroxcube UR cores UR cores PRESENT TYPES Our present selection is displayed in Table 2. In principle, any core shape can be supplied in all available grades. Other customized shapes can be manufactured on request. A D B F TYPE 1 TYPE 3 TYPE 2 TYPE 4 E C MEA765 For dimensions see Table 1. Fig.1 UR cores for line output and welding transformers. 2008 Sep 01 1371 Ferroxcube UR cores Table 1 UR cores Mechanical data DIMENSIONS (mm) DESCRIPTION EFFECTIVE CORE PARAMETERS SHAPE A B C Dmin E F C1 (mm−1) Ve (mm3) Ie Ae MASS (mm) (mm2) (g) UR35/27.5/13 1 35.4 17.5 13.0 12.0 10.0 27.5 1.00 16640 129 129 41 UR37/26/18 3 36.9 16.8 14.7 13.9 7.3 25.7 0.865 18900 128 148 55 UR39/35/15 1 38.7 24.8 14.9 15.0 9.1 35.2 1.094 24300 163 149 64 UR42/21/12 2 41.8 11.1 11.9 18.2 11.9 20.6 1.09 11800 113 104 31 UR46/21/11 2 46.2 11.85 11.15 24.4 11.15 21.25 1.47 11600 129 88 29 UR48/39/17 1 48.0 26.9 17.0 17.4 13.0 39.4 0.865 39990 186 215 100 UR55/38/36 3 54.9 25.5 23.5 19.6 12.0 37.5 0.450 78570 188 418 198 UR57/28/16 2 57.65 16.0 15.5 26.9 15.9 28.4 0.953 27900 163 171 70 UR59/36/17 2 59.34 21.9 17.0 25.5 17.0 35.8 0.900 39700 189 210 99 UR64/29/14 2 64.0 18.1 13.8 36.1 13.8 29.5 1.26 27040 185 147 64 UR64/40/20 4 64.0 26.5 20.0 23.2 20.0 40.5 0.724 61000 210 290 160 UR64/40/20-D 4 64.0 26.5 20.0 23.2 20.0 40.5 0.685 64900 211 308 168 UR70/33/17 2 68.37 19.05 17.25 35.0 17.25 33.35 0.921 43800 197 214 103 Table 2 Type numbers MATERIAL GRADE SHAPE 3C81 1 3C30 3C90 UR35/27.5/13-3C30 3 UR37/26/18-3C90 1 UR39/35/15-3C90 2 UR42/21/12-3C81 2 UR46/21/11-3C90 1 UR48/39/17-3C30 3 UR55/38/36-3C90 2 UR57/28/16-3C30 UR57/28/16-3C90 2 UR59/36/17-3C30 UR59/36/17-3C90 2 UR64/29/14-3C81 UR64/29/14-3C90 4 UR64/40/20-3C90 4 UR64/43/20-3C90 2 UR70/33/17-3C90 2008 Sep 01 1372 Ferroxcube UR cores UR cores DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Product specification Production This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. DISCLAIMER Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS INDICATION DEFINITION Prototype These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2008 Sep 01 1373