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Tape Wound Core Catalog

Transformer Lamination Catalog

Cut Core Design Manual

 

TABLES: CASE TYPES, MATERIAL CODES

TABLE I - CASE TYPES
Case/Coating Type
Case/Coating Codes
Maximum Coating Build-up
(Inches)
Temperature Range For Continuous Operation (in Degrees Celsius)
Max. Temp. (in Degrees Celcius)
Breakdown Test Voltage
Aluminum
A
-
-55 to +170
200
-
Aluminum with Epoxy Coat
E
(See Table VI.)
-55 to +155
170
1000
Plastic
P
(1)
-55 to +155
155
-
Sealed Plastic
S
(2)
-55 to +105
130
-
Uncased/Epoxy Coat
(Fluidized Bed for Microsil Only)
D
(3)

(See Table VI.)
-55 to +155
170
1000
Uncased Epoxy Paint
(For Microsil Only)
M
(3) .005
-
170
500
Uncased, Unimpregnated
U
(3)
-
-
-
Uncased, Impregnated
G
(3)
-
-
-
Edge Cover, Light Epoxy Dip
N
(3)
-
-
-
Special Case Specified by Customer
H
-
-
-
-
End Cap
C
-
-55 to +155
150
1000

Notes: (1) Cases will be either Nylon (glass reinforced) or phenolic as available. (2) Non-reinforced Nylon. (3) Recommended for Microsil cores only. See page 4.



TABLE II - MATERIAL DESIGNATIONS
Material Code
Material Descriptipn**
Magnetic Metals Designations
Trade Names of Similar Materials*
46
Grain oriented 50% Nickel/Iron alloy processed for maximum B-H loop sqaureness
Square 50
Hy-Ra "49"1 Orthonol2, Deltamax3, Hipernik V6
81
80% Nickel/Iron/Molybdenum alloy processed for B-H loop squareness
Square 80
Square Permalloy Hy-Ra "80"
87
Special 80% Nickel/Iron/Molybdenum alloy processed for maximum B-H loop squareness
Super Square 80
Exclusive to Mangetic Metals Company
107
High flux density Vanadium/Cobalt/Iron alloy processed for maximum B-H loop squareness
Supermendur
Supermendur4
33
Grain oriented Silicon/Iron alloy
Microsil
Silectron Z4 Oreintal T-S5 Hipersil
34
Selected higher flux G.O.S.
Microsil
86
Special 80% Nickel/Iron/Molybdenum alloy processed for highest initial permability and lowest Ho
Supermalloy
Supermalloy4 Hymu "800"1
80
80% Nickel/Iron/Molybdenum alloy processed for pulse and high frequency performance
SuperPerm80
4-79 Permalloy1, Hymu "80"1, Mu-Metal3, Hypernom6
49
Non-oriented 50% Nickel/Iron alloy processed for high initial permeability
SuperPerm 49
High Permeability "49"1, 48-Ni5, 47503

*Trade Names of: 1:-The Carpenter Steel Co. 2-Magnetics Div., Spang Industries, Inc. 3-Allegheny Ludium Steel Corp. 4-Aronld Engineering Co. 5-Armo Steel Co. 6-Westinghouse
**Compositions shown are approximated. For exact materials' compositon, See Table III.