| 1.Uses: |
| This product is applicable to all types of large and medium-sized
electrical machinery, transformer paint, electrical windings and
other uses, which is characterized by higher mechanical property,
thermal shock resistance, freezing agent resistance and solvent
resistance. |
| 2.Model |
| Model | Name |
| QZB-/130 | Grade 130 Polyester Enameled Flat Copper Wire |
| QZ(G)B-/155 | Grade 155 Modified Polyester Enameled Flat Copper Wire |
| QZYB-/180 | Grade 180 Polyester Enameled Flat Copper Wire |
| Q(ZY/XY)B-/200 | Grade 200 Polyamide-imide Enameled Flat CopperWire |
| 3.Production Range: |
| Side A 0.80mm-5.60mm, Side B 2.00mm-16.00mm |
| 4.Implementation Standards: |
| GB/T 7095.6 |
| 5.Main Technical Requirements: |
| Project Name | Technical Requirements | Test Method |
| Appearance | Smooth and uniform surface, which should not bear any defect
affecting performance | Normal Visual Inspection |
| Conductor Sizes and Radiuses | Complying with the Article 7 of GB7095.1 standard | GB/T 4074.2 |
| Paint Film Thickness | Paint Film | Paint Film Thickness mm | GB/T 4074.2 |
| Grade 1 | 0.06-0.11 |
| Grade 2 | 0.12-0.17 |
| DC Resistance | The per unit length of DC resistance R20 of conductors at 20 °C
should comply with Article 9 of GB 7095.1 R20 standard. | GB/T 3048.2 |
| Elongation | Nominal Size | Rupture elongation (%) of conductor | GB/T 4074.3 |
| a≤2.50 | 30 |
| a>2.50 | 32 |
| Bending | Nominal Size | Diameter of Test Bar | After the wide and narrow sides are bent on the given round bar,
the film should have no cracks. | GB/T 4074.3 |
| B<10 | 4b |
| b10 | 5b |
| a All Sizes | 4a |
| Breakdown Voltage | Insulation | Breakdown Voltage V | GB/T 4074.5 |
| | Room Temperature | High Temperature |
| Grade 1 | 1000 | 750 |
| Grade 2 | 2000 | 1500 |
| Adhesion | After enameled flat aluminum wires are stretched by 15%, the
distance of adhesion loss of the coating should be less than 1b GB
/ T 4074.3 standard. | GB/T 4074.3 |
| Elasticity | The springback angle of enameled flat aluminum wire should not
exceed 5.5°. | GB/T 4074.3 |
