Product Name: | Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire For Winding Electric Motors | Thermal Rating: | 155/180 |
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Insulation Material: | Polyurethane | Diameter: | 0.08mm |
Conductor Material: | Copper | Key Word: | Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire For Winding Electric Motors |
Type: | Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire For Winding Electric Motors |
Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire for Winding Electric Motors
Copper used for the manufacture of transformer windings is in the form of wire for small products and strip for larger equipment. For small products, the wire must be strong enough to be wound without breakage, yet flexible enough to provide close-packed windings. Strip products must be of good surface quality so that insulating enamels do not break down under voltage. Good ductility is essential for the strip to be formed and packed while good strength is needed to withstand the high electro-mechanical stresses set up under occasional short-circuit conditions. Copper winding wires in transformers are compatible with all modern insulation materials, such as lacquer and enamel. Lacquers permit the close spacing of windings to give best efficiency in the coils.
Item
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Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire for Winding Electric Motors
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Key word | Stock Available 0.08mm AWG4. 2UEW Enameled Copper Wire for Winding Electric Motors |
Coating
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Polyurethane
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Thermal grade
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155
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Characteristics
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Technical requests
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Test Results
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Sample 1
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Sample 2
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Surface
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Good
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OK
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OK
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Bare Wire Diameter
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0.080±0.002
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0.45
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0.45
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Coating Thickness
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≥ 0.008 mm
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0.011
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0.012
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Overall Diameter
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≤ 0.094 mm
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0.091
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0.092
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Conductor Resistance
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≤ 3.608 Ω/m
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3.456
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3.443
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Elongation
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≥ 16 %
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19
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19
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Breakdown Voltage
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≥ 425 V
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1578
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1496
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Pinhole Test
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≤ 5 holes/5m
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0
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0
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Continuity
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≤ 40 holes/30m
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0
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0
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Test Items
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Technical Requests
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Results
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Adhesive
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Coating layer is good
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OK
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Cut-through
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200℃ 2minsno breakdown
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OK
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Heat Shock
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175±5℃/30minno crack
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OK
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Solder Ability
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390± 5℃ 2SecNo blister, no expansion, no shed
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OK
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