- Contact Person : Mr. Zou Yongming
- Company Name : Changzhou Zhongli Copper Industry Co., Ltd.
- Tel : 0086-519-81165393
- Fax : 0086-518-81665385
- Address : Jiangsu,Changzhou,No.8, South Hehuan Road, Zhonglou Economic Development Zone,
- Country/Region : China
- Zip : 213023
TI 200 polyester-imine / polyamide-imide compound magnet wire
Polyester-imine / polyamide-imide compound enamel copper flat wire is made by flat copper conductor (TBR, TBY1, TBY2), on which coating polyester-imine and polyamide-imide paint by the paint-srcaping tool or by the felt in 5-13 layers. Based on yielding strength of conduct, it can be divided into soft and semi-hard status, and is an ideal material to produce winding for dry transformer, oil-immersed transformer, generator, motor, reactor, and the other electric appliances. For special requirements of thickness of paint film, please contact us.
Advantages:
1. great heat resisting
2. very strong chemical resisting
3. good scraping resisting.
Dimension of conductors
Dimensions of conductor(mm) | 0.6≤a≤7.5 30≥b≥2 | |
Tolerance for Dimensions(mm) | a≤3.15 t=±0.02;a>3.15 t=±0.03 | |
b≤3.15 t=±0.02;3.15<b<12.5 t=±0.03; 30≥b≥12.5 t=±0.05 | ||
Fillet radius r and Tolerance t | a ≤1.00 r=a/2 | 1.00<a≤1.60r=0.65 |
1.60<a≤2.24r=0.65 | 2.24<a≤3.55r=0.8 | |
3.55<a≤6.00 r=1 | 6.00<a≤7.10r=1.2 |
Specification
insulation thickness(mm) | Class 1 paint film:0.6≤σ≤0.11 Class 2 paint film:0.11<σ≤0.16 |
Actual measurement of thermal shock resistance | Class 1 paint film>2000v 750°C Class 2 paint film>5000v 1500°C |
Resistivity(Ω mm2/m) | ≤0.017241 |
Scraping /Abrasion performance | >100 times |
elongation rate of semi-hard wire | >25% |
elongation rate of soft state wire | >34% |
Thermal Index | 200°C |
Yielding strength of semi-hard wire | σ0.2=85-230 |
TI 200 polyester-imine / polyamide-imide compound magnet wire