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1.Parts(forged) for wind
   powered generator
2.Parts(forged) for
   thermal power plant
3-1.Parts for
    shipbuilding of vessel
3-2.Engine parts(forged)
     for vessel
4.Parts(forged) for
   chemical equipment
5.Parts(forged) for
  industrial machines,
  automobile, heavy
  equipments and
  farming equipments
6.Enameled rectangular
   copper wires for
   generator, electric
   motor, transformer
7. Raw materials for
   products
 
Enameled Rectangular Copper Wire for generators, Electric motors, Transformers
Enameled Rectangular Wires
Enameled Rectangular wire is coated by the various enamel varnish on the bare conductor in acordance with customer's specification

this important wire is used for winding coils for DV motors, transformers, generators, welding machines and other applications.
 
 
Type of enamel
- PVF(Ployvinyl Formal)
- SB-PVF (Self vonding Polyvinyl Formal)
- PEW (Polyester)
- EIW (Polyester lmide)
- IMW (Polyimide)
- PE - ALW(Polyester over-coated with Polyamide lmide)
- EI-AIW (Polyester Imide over-coated with Polyamide Imide)
 
Conductors : Copper(cu) : SCR
                          Aluminum(Al)
 
Production range
- width : 2.0 ~ 30 mm
- Thickness : 0.8 ~ 8 mm
 
 
Enameled Rectangular Copper Wire (PEW, ELW, ALW, EL-ALW)
1.Properties
Classification and Property
Name Symbol Thermal
Classification
Dimensions Feature Use Stanard
Polyurethane
Enameled
copper wire
UEW E(120℃)
F(155℃)
0.02~
1.500mm
◆ good conductivity at high freguency and high temperature.
◆ Solderble without stripping of insulation
◆ Free to coloring(red green blue, yellow etc)
◆ No of overloading electri equipment.
◆ Comparative poor heat shock resitance and
mechanical strength
◆Poor atomatic solvent
Electronic
equipment communication
appliance
coil for a meter
miniature transformer
KS C 3107
JIS C 3202
NEMA
MW2-C
NEMA MW75-C
BS 4520
Polyester
Enameled
copper wire
PEW F(155℃)
H(180℃)
0.05~
3.50mm
◆ Good geat resistance,solvent resistance
◆ Dieletric constant & good electric property
◆ Likely to be hydrolysis due to poor heat shok resistance and poor waterproof
Miniature
generator
General motor
Household motor
Transformer
Portable
generator
Magnet coil
KS C 3107
JIS C 3202
MEMA MW2-C
BS 3160
Poluesterimide
Enameled
copper wire
EIW H(180℃) 0.05~
2.60mm
◆ Very good heat resistance,heat shock reistance and solvent resistance
◆ Good for high-speed winding due to its
◆ Crazing in solvent with stress
Dry transformer
heat resistance
generator
Electric tool
motor
Gihg speed motor
and generator
HVT for microwave oven
KS C 3107
JIS C 3202
NEMA MW2-C
BS 3160
Polyamideimide
Enameled
copper wire
AIW C(220℃) 0.01~
2.60mm
◆ Very good at heat resistance and overloading resistance.
◆ Good solvent resistance
◆ Comparatively poor flexibility
Heat resistance motor Freezing
machine moto Electric tool motor
Heat resistance and Dry type transformer Heatproof appliance
JCS 334
Polyesterimide-
Polyamideimide
Enameled
coper wire
EI-AIW C(220℃) 0.10~
2.60mm
◆ Good thermal and overloading property
◆ Good heat shock resistance
◆Good chemical property
◆ Strong at R-22 refrigerant
Heat resistane motor
dry transformer Electric tool moto Automotive pars HVT for microwave oven Freezingmachine motor
NEMA MW-35C
NEMA MW-75C
Lubricating
Enameled
copper wire
UEW/N
PEW/N
ELW/N
E(120℃)
F(155℃)
H(180℃)
0.30~
2.60mm
◆since double-coated with lubricatine Nylon Resinuos varnish, good for winding andfor compacting
◆High-speed winding
◆Available acoording totemperatures and uses
Motors & Transformers
Cold mtors
automotive parts
NEMA MW-76C
NEMA
MW-80C
Self-Lubricating
Polyesterimide-
Polyamideimide
Enameled
copper wire
SL-
EL/AIW
C(200℃) 0.30~
2.60mm
◆Good chemical property
◆High-speed winding
◆Able to substitute R_124A AS a refrigerant
Cold motors for sustitue refrigerants  
2.Classification of enamel increase
Name Classification
KS(Korean Standard)
JIS(Janpanese Standard)
Conductor 2 1 0
NEMA Conductor S(Single) H(Heavy) T(Triple)
IEC, DIN Conductor 1L(Grade) 21(Grade2) GRADE3
2.Classification of thermal grade
Grade Themal Index(C) Applicable py(code) of enamel
A 105 PVF
E 120 PVF
B 130 NY-UEW
F 155 PWE,NY-PEW
H 180 NY-EIW,EIW,SB-EIW
N 200 AI-EIW,SB-EI-AIW
C 220 AIW
 
 
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