class 180 square enameled copper wire
USD $9.42 - $24 /Ton
Min.Order:1 Ton
Xuchang Huayuan Electric Apparatus Co., Ltd.
class 180 square enameled copper wire
Feature of square enameled copper wire
High temperature resistance Chemical corrosion resistance
Transformer oil resistance Good formability
Low temperature resistance Radiation resistance
Good mechanical properties
Compared with round wire the Advantage of square enameled copper wire
Improve technique performance of the motor
Improve the slot filling factor
Reduce the size of ending dimension
Increase the magnetic flux
Test report of square enameled copper wire
Name | Square enameled copper wire | |||||
Diameter | 4.11×4.11 | |||||
Model | QZYB-2/180 | |||||
Standard | GB/T7095.4-2008 | |||||
Test Item | Unit | Standard | Test Result | sub-test | ||
size | largest diameter | mm | 4.330×4.330 | 4.235×4.258 | ok | |
Bare Conductor | a | mm | ±0.05 | 4.109 | ok | |
b | mm | ±0.05 | 4.115 | ok | ||
Thickness of insulation film | a | mm | 0.12~0.17 | ok | ok | |
b | mm | 0.12~0.17 | 0.143 | ok | ||
resistance | Ω·mm2m | ≤0.017241 | 0.01709 | ok | ||
Flexibility and adhesion |
| 15% No cracking Film without Losing Adhesion ≤1b | No adhesion | ok | ||
Elongation | % | Edge nominal a size (mm) ≤2.5 30% >2.5 32% | 48 | ok | ||
Rebound | º | ≤5º | 4.4 | ok | ||
Resistance to heat shock | ºC | 200C film No cracking | No cracking | ok | ||
Breakdown Voltage | KV | In the five of Minimum breakdown voltage :four ≥ 2..0KV,one of ≥50% | 3.9,6.9,6.5,6.0 | ok | ||
package |
| Meet the export standards | Meet the export standards | ok | ||
Quality Control Result | ok |
Material
Conductor: squeeze bare flat wire confirm the National standard, smooth surface, low resistance
Insulation varnish: good performance Insulation vanish, polyester or polyesterimideinsulation vanish as undercoat, Polyamide-imide as top finish
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We can provide neutral package.or cuatomers special requirement.
Normal Packing as follows:
Inner packing: different wooden spool according to wire diameter
Outer packing: wooden spool and in wooden case or according customers' special requirement
Sample shipping time:3-5days
Order and shipping time: negotiate
Packing of square enameled copper wire
3.Many foreign trade corporation buy product from our factory.
square enameled copper wire show superior performance in the application including extreme environment application. Typical applications include:
transformer(include oil-immersed transformer)
generator
refrigerating system
UPS power source
Electronic transformer
C motor
square enameled copper wire is approved by UL ROHS ISO.
Quality Control
Customer visit our factory.