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Transformer Lamination Catalog
Cut Core Design Manual

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EI Laminations


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

Transformer Lamination Catalog

LAMINATION TYPE 87 EI

87 EI Lamination

*Available with 7/32" slot as HS87EI.

Area given-H only.

 

 

 
 
 
 
WGT
COUNT
PERF. DESIGNATION
MAT. TYPE
THICKNESS
CAT. #
LBS./M PCS.
PCS./LB.
SUPERPERM 80
HyMu 80
.006
87EI8406
8.30
120.4
SUPERPERM 80
HyMu 80
.014
87EI8414
19.38
51.6
SUPER Q 80
HyMu 80
.006
87EI8006
8.30
120.4
SUPER Q 80
HyMu 80
.014
87EI8014
19.38
51.6
SUPERTHERM 80
HyMu 80
.006
87EI7406
8.30
120.4
SUPERTHERM 80
HyMu 80
.014
87EI7414
19.38
51.6
SUPERPERM 49
49
.006
87EI4906
7.78
128.5
SUPERPERM 49
49
.014
87EI4914
18.16
55.1
SUPERFLUX
PERMENDUR
.006
87EIVP06
7.71
129.8
SUPERFLUX
PERMENDUR
.010
87EIVP10
12.84
77.9

 

CHARACTERISTICS OF A CORE STACK HAVING A SQUARE CROSS SECTION

VOLUME & WEIGHT

VOLUME 4.03 in. cubed 66.2 cm cubed
WINDOW AREA .575 in squared 3.71 cm squared
WT. SUPER Q 80 1.221 lb. 554 g.
WT. SUPERPERM "49" 1.14 lb. 519 g.
WT. SUPERFLUX 1.13 lb. 513 g.

 

MAGNETIC PATH DIMENSIONS

l 5.25 in. 13.34 cm.
A .766 in. squared 4.94 cm. squared

 

K1 (STACKING FACTOR)

THICKNESS
BUTT JOINED
INTERLEAVED (1 per layer)
.006 "
.90
.85
.014 "
.95
.90