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Yueqing City Ouwei Electric Co., Ltd.
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UL grade220C transformer enamel AWG magnet wire
1.Process of producing
We can producing all the sizes in following :
Round size:0.2mm-6.0mm
Flat size: Thickness(a): 1mm-10mm, Width(b): 3mm-16mm
2. Process of Producing & Testing
Maximum Overall Diameter, Conductor Diameter, Film Thickness, Conductor Resistance, Elongation, Spring Back, Mandrel Winding, Sudden Jerk, Cut Through, Heat Shock, Room Temperature Breakdown Voltage, High Voltage Hole, and Pin-Hole, etc.
| Code Number | Test Standard | GB/T23312-7-2009 | |
| Size | 2.0mm | Date | 2012-9-17 |
| Type Q(ZY/XY)L-240 polyesterimide coated with polyamideimide | |||
| Test Tens | Standard value | Test Result | |
| Size | Maximum | 2.112mm | 2.095mm |
| Conductor Diameter | 2.00mm | 2.012mm | |
| Tolerance Value | ±0.020mm | 0.012mm | |
| F Result | ≤0.020mm | 0.001mm | |
| Film Thickness | ≥0.075mm | 0.083mm | |
| 20°C Resistivity | 0.008698-0.009149Ω/m | 0.00903-Ω/m | |
| Elongation | ≥15% | 32.20% | |
| Adherence | Test Axis Around | Winding ID | OK |
| Flexibility | Sudden/Pull | ≥55R | 65R |
| Anti-Solvent | ≥1h | 2h | |
| Alt-Throngh | 320°C,2min | OK | |
| Hot Shock | 240°C,30min | OK | |
| Broken Down Voltage Will Room | ≥5.0KV | 11.3/9.7/12/11.5/kv | |
| Continuity | High Voltage Hole | / | / |
| Pin-Hole | ≤5pcs/6m | 1pcs | |
| Conculusion | OK | ||
3.Insulating Varnish for our enameled wire to guarantee quality.
1) Polyester enameled aluminum wire, class 130
2) Modified polyester enameled aluminum wire, class 155
3) Polyesterimide enameled aluminum wire, class 180
4) Polyester (imide) coated with polyamide-imide enameled aluminum wire, class 200
5) Polyimide enameled aluminum wire, class 220
4. Application field:
Suitable for winding coils of oil-immersed transformers, dry-type transformers, high-temperature transformers, and wide range of motors.
5. Packing:
Inner packing: in different plastic spools(Plastic Spool of ,PT-60 ,PT-90,PT-25 and PT-28)
according to your wire diameters
Outer packing:wooden pallet with paper board and stretch film
Or according customers' special requirements
Packing for enamelled aluminium wire samples:
6. Delivery time of enameled wire : 10days--25days
Yueqing City Ouwei Electric Co.,Ltd
has developed a professional manufacturer of insulated wire