Ferroxcube
UR cores
UR cores
Table 1 Mechanical data
DIMENSIONS
(mm)
EFFECTIVE CORE PARAMETERS
DESCRIPTION SHAPE
C1
Ve
Ie
Ae
MASS
(g)
A
B
C
Dmin
E
F
(mm−1) (mm3) (mm) (mm2)
UR35/27.5/13
UR37/26/18
UR39/35/15
UR42/21/12
UR46/21/11
UR48/39/17
UR55/38/36
UR57/28/16
UR59/36/17
UR64/29/14
UR64/40/20
UR64/40/20-D
UR70/33/17
1
3
1
2
2
1
3
2
2
2
4
4
2
35.4
36.9
38.7
41.8
46.2
48.0
54.9
17.5
16.8
24.8
11.1
13.0
14.7
14.9
11.9
12.0
13.9
15.0
18.2
10.0
7.3
27.5
25.7
35.2
20.6
1.00
16640 129
18900 128
24300 163
11800 113
11600 129
129
148
149
104
88
41
55
0.865
1.094
1.09
9.1
64
11.9
31
11.85 11.15 24.4
11.15 21.25 1.47
29
26.9
25.5
17.0
23.5
15.5
17.0
13.8
20.0
20.0
17.4
19.6
26.9
25.5
36.1
23.2
23.2
13.0
12.0
15.9
17.0
13.8
20.0
20.0
39.4
37.5
28.4
35.8
29.5
40.5
40.5
0.865 39990 186
215
418
171
210
147
290
308
214
100
198
70
0.450
0.953
0.900
1.26
78570 188
27900 163
39700 189
27040 185
57.65 16.0
59.34 21.9
99
64.0
64.0
64.0
18.1
26.5
26.5
64
0.724 61000 210
160
168
103
0.685
64900 211
43800 197
68.37 19.05 17.25 35.0
17.25 33.35 0.921
Table 2 Type numbers
MATERIAL GRADE
3C30
SHAPE
3C81
3C90
1
3
1
UR35/27.5/13-3C30
UR37/26/18-3C90
UR39/35/15-3C90
2
2
1
3
2
2
2
4
4
2
UR42/21/12-3C81
UR46/21/11-3C90
UR48/39/17-3C30
UR55/38/36-3C90
UR57/28/16-3C90
UR59/36/17-3C90
UR64/29/14-3C90
UR64/40/20-3C90
UR64/43/20-3C90
UR70/33/17-3C90
UR57/28/16-3C30
UR59/36/17-3C30
UR64/29/14-3C81
2008 Sep 01
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