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SynWire – Winding Wires

SynWire type W 200, Flat Copper Wire, enamelled

  • Flat copper wire
  • Insulated with THEIC-mod. polyesterimide
  • Plus polyamid-imide
  • Class 200/220
Attributes

The SynWire type W 200 is a highly heat resistant enamelled copper wire (thermal class N).
It has excellent thermal properties, exemplary abrasion resistance and outstanding chemical stabilities.

Application

E-mobility, electric motors, generators, transformers, hybrid constructions

Standards

IEC / DIN EN 60317-29
IEC 67317-0-2
NEMA MW 36-C / MW 38-C
Partly UL approved

Delivery forms

Nominal thickness D: 0.8 to 5.0 mm
Nominal width B: 2.0 to 25.0 mm
Grade 1 on request
Grade 2 standard

Technical data

Typical properties of enamelled flat copper wire 5.60 x 3.55 mm, with insulation film grade 2

Mechanical
Width with varnish  Thickness with varnish  Elongation and adhesion  Elongation and adhesion (no cracks in varnish after winding) - bend over width  Elongation and adhesion (no cracks in varnish after winding) - bend over thickness  Elongation and adhesion (no cracks in varnish after winding) - elongation  Pencil hardness of varnish  Elongation at break 
Unit of measure Set value  Actual value (typ.) 
mm  5.67 - 5.82 as set value
  3.62 - 3.77 as set value
  Mandrel diameter  
  4 x widths 3 x widths
  4 x thickness 3 x thickness
  15 % with cracks < 1x width 32 % without cracks
  H 4H - 5H
≥ 28 ≥ 38
Thermal
Temperature index TI  Heat shock at 220 °C (no cracks in varnish after winding)  Solderability 
Unit of measure Set value  Actual value (typ.) 
°C  200/220 210/220
  Mandrel diameter: 6 x thickness Mandrel diameter 4 x thickness
  no no
Chemical
Enamel pencil harness after storage ½ h/60 °C in standard solvent  Enamel pencil harness after storage ½ h/60 °C in alcohol  Resistance to impregnants ^(1)  Resistance to commercial refrigerants^(1)  Resistance to dry transformer oils^(1)  Resistance to hydraulic oils^(1) 
Set value  Actual value (typ.) 
min. H 3H - 5H
min. H 3H - 5H
/ yes
/ yes
/ yes
/ yes
Electrical
Dielectric strength RT  High voltage discontinuities (testing voltage 750 V)  Electrical conductivity of Cu conductor 
Unit of measure Set value  Actual value (typ.) 
kV  ≥ 2.0 (ball pit) ≥ 3.0 (ball pit)
  / ≤ 7 on 100 m
MS/m  58-59 ≥58.5

(1) Due to the variety of individual applications we cannot make any generally binding commitments regarding the compatibility. We recommend testing compatibility with the materials being used.