Ferroxcube
Planar E cores and accessories
E58/11/38
CORES
Effective core parameters of a set of E cores
58.4 ±1.2
handbook, halfpage
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.268
mm−1
24600 mm3
50 min.
Σ(I/A)
Ve
8.1
±0.2
effective volume
effective length
effective area
6.5 ±0.13
10.5
±0.13
Ie
80.6
308
308
≈ 62
mm
mm2
mm2
g
Ae
Amin
m
minimum area
mass of core half
38.1 ± 0.8
CBW413
R0.64 ref. typ.
R0.81 ref. typ.
Dimensions in mm.
Fig.1 E58/11/38 core half.
Effective core parameters of an E/PLT combination
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.224
mm−1
20800 mm3
Σ(I/A)
Ve
handbook, halfpage
58.4 ±1.2
effective volume
effective length
effective area
4.1 ±0.13
Ie
67.7
310
310
≈ 44
mm
mm2
mm2
g
Ae
Amin
m
minimum area
mass of core half
Ordering information for plates
GRADE TYPE NUMBER
3C90 PLT58/38/4-3C90
38.1 ±0.8
3C92
3C93
3C94
3F3
PLT58/38/4-3C92
PLT58/38/4-3C93
PLT58/38/4-3C94
PLT58/38/4-3F3
PLT58/38/4-3F4
CBW414
R0.64 ref. typ.
3F4
Dimensions in mm.
Fig.2 PLT 58/38/4.
2004 Sep 01
2
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