Amide-Imide Overcoated Polyester-Imide
Flat Rectangular Copper Wire 2.5mm(W) x 0.8mm(T)
Type |
Thermal Class 200, Grade-2 |
Specification |
IEC 60317-29 / MW36C |
Base coat |
Polyester or Polyester-imide |
Over coat |
Polyamide-imide |
Rectangular Size of Conductor (Bare) |
width: 2.5±0.03mm * thickness 0.8±0.0.30mm |
Minimum increase of insulation |
0.12mm Min |
BDV test |
2.0KV Min.(tested in ball bath) |
Softening temperature(℃) |
>340℃ |
Elongation |
>30% |
Adhesion |
Good |
Break Point(℃) |
160-180℃ for polyester >185℃ for polyester-imide 14 |
lumps |
< 11 samll lumps per 100 meters and or < 7 big lumps per 100 meters |
HVC Decector setting |
Max 10 Faults for 30 meters |
Application |
Critical high voltage transformer for Medical application |
Visual requirement |
Uniform insulation coating |
Note:
1. *Indicates to be referred to supplier test report.
2. Part should comply RoHS 3(EU 2015/863).
3. The wire must meet the entire standards requirements all parts referred
4. Part should be UL approved
5. Part should be free from any type of damages. No Coating peel offLump definition:A Lump is a roughness on the wire. The roughness can be inwards into the wire or outwards on top of the wire.
A small lump is considered to be below 0,3 millimeter in size and a big lump over equal 0,3 millimeter in size.
Gereral tolerance for unspecified dimension (DIN ISO 2768-1)
Tolerance-class |
M(medium) |
0.5 to 3 |
±0.1 |
above 3 to 6 |
±0.1 |
above 6 to 30 |
±0.2 |
above 30 to 120 |
±0.3 |
above 120 to 400 |
±0.5 |
above 400 to 1000 |
±0.8 |
above 2000 to 4000 |
±1.2 |
above 2000 to 4000 |
±2 |
The below mentioned properties to be tested for every batch & share the report.
Main characteristics |
Test method |
Acceptance criteria |
Thermal properties |
Heat shock |
IEC 60851 - 6.3 |
≥ 220℃, 6*t |
Electrical properties |
Conductor resistance |
IEC 60851 - 5.3 |
0.01724Ωmm2/m |
Conductivity |
1/R |
>58m/(Ωmm2) |
Breakdown voltage |
IEC 60851 - 5.4 |
2.0 kV |
Electrical properties |
Elongation |
IEC 60851 - 3.3 |
≥30% |
Springback |
IEC 60851 - 3.4 |
≤ 5° |
Flexibility |
Bending edgewise |
IEC 60851 - 3.5 |
4 x width |
Bending flatwise |
4 x thickness |
Adherence |
Cut and Stretch |
IEC 60851 - 3.5 |
15% stretch, Loss of adhesion < 1* width |