Polyester-imide Over coated with Polyamide-imide

Yiheng Electric's composite coated enameled copper round wire adopts double-layer insulation structure, Class H (180℃) temperature class, excellent chemical resistance and thermal shock performance. Designed for new energy, refrigeration and industrial high-temperature equipment.

Thermal Class:Class C:200℃, Class F: 155℃

Conductor Size Range:0.08-4.0mm;AWG7-40

Product Categories

Description
Product Description

Composite coated enameled copper round wire adopts advanced double-layer insulation technology. The base layer of polyester or polyesterimide provides basic insulation and mechanical strength, while the outer layer of polyamideimide provides excellent heat and chemical resistance. Combining the advantages of both materials, it operates stably for long periods in high-temperature and harsh chemical environments, making it the preferred magnet wire for high-end industrial applications.


Advantages:

Double-layer insulation structure for more reliable performance

Class H (180℃) high temperature class

Excellent chemical corrosion resistance

Outstanding thermal shock resistance

Suitable for high-speed automatic winding


Thermal class
Wire gauge
Standard
Code
Level
mmAWGIECGB/TNEMAJIS
C2000.08-4.07#-40#*60317-136109.2

MW35-C

MW73-C


C220

MW37-C


Application Fields
Performance Parameter
Conductor
Diameter
TolOverall Diameter
(mm)
Min.Insulation
(mm)
Breakdown
Voltage (V)
Eongation
(%)
Springness
(°)
ElecticalResstance
(Ω/m  20)
(mm)(mm)±Grade 1Grade2Grade 1Grade2Grade1Grade2Grade1Grade2MaximumMinimum
0.05
0.060.660.0050.01≥300≥600≥10

9.4897.922
0.056
0.0670.0740.0060.011≥325≥650≥10

7.5656.316
0.0630.0030.0760.0830.0060.012≥375≥700≥12

5.9225.045
0.0710.0030.0840.0910.0070.012≥425≥700≥13

4.7473.941
0.080.0030.0940.1010.0070.014≥425≥850≥14≤70≤803.7033.133
0.090.0030.1050.1130.0080.015≥5002900≥15≤67≤772.92.495
0.10.0030.1170.1250.0080.016≥500≥950≥16≤64≤732.3332.034
0.1120.0030.130.1390.0090.017≥130022700≥17≤64≤731.8481.632
0.1250.0030.1440.1540.010.019≥1500≥2800≥17≤62≤701.4751.317
0.140.0030.160.1710.0110.021≥1600≥3000≥18≤59≤671.171.055
0.160.0030.1820.1940.0120.023≥1700≥3200≥19≤59≤670.89060.8122
0.180.0030.2040.2170.0130.025≥1700≥3300≥20≤57≤650.70070.6444
0.20.0030.2260.2390.0140.027≥1800≥3500≥21≤54≤620.56570.5237
0.2240.0030.2520.2660.0150.029≥1900≥3700≥21≤51≤590.44950.4188
0.250.0040.2810.2970.0170.032≥2100≥3900≥22≤49≤560.36280.3345
0.280.0040.3120.3290.0180.033≥2200≥4000≥22≤47≤530.28820.2676
0.3150.0040.3490.3670.0190.035≥2200≥4100≥23≤50≤550.2270.2121
0.3550.0040.3920.4110.020.038≥2300≥4300≥23≤48≤530.17820.1674
0.40.0050.4390.4590.0210.04≥2300≥4400≥24≤45≤500.14070.1316
0.450.0050.4910.5130.0220.042≥2300≥4400≥25≤44S480.11090.1042
0.50.0050.5440.5660.0240.045≥2400≥4600≥25≤43≤470.089590.08462
0.560.0060.6060.630.0250.047≥2500≥4600≥26≤41≤440.071530.06736
0.630.0060.6790.7040.0270.05≥2600≥4800≥27≤46≤500.056380.05335
0.710.0070.7620.7890.0280.053≥2600≥4800≥28≤44≤470.044420.04198
0.80.0080.8550.8840.030.056≥2600≥4900≥28≤41≤430.0350.03305
0.90.0090.9590.9890.0320.06≥2700≥5000≥29≤45≤480.027650.02612
10.011.0621.0940.0340.063≥2700≥5000≥30≤42≤450.02240.02116
1.120.0111.1841.2170.0340.065≥2700≥5000≥30≤39≤410.017850.01687
1.250.0121.3161.3490.0350.067≥2700≥5000≥31≤35≤370.014350.01353
1.40.0141.4681.5020.0360.069≥2700≥5000≥32≤32≤340.011430.01079
1.60.0161.671.7060.0380.071≥2700≥5000≥32≤28≤300.0087490.00826
1.80.0181.8721.9090.0390.073≥2700≥5000≥32≤5≤50.0069130.006529
20.022.0742.1120.040.075≥2700≥5000≥33≤5≤50.00560.005289
2.240.0222.3162.3550.0410.077≥2700≥5000≥33≤5≤50.0044650.004218
2.50.0252.5782.6180.0420.079≥2700≥5000≥33≤5≤50.0035840.003385
2.80.0282.882.9220.0430.081≥1300≥2500≥34≤5≤50.003190.002698
3.150.0323.2333.2760.0450.084≥1300≥2500≥34≤5≤50.0022580.002131
3.550.0363.6353.6790.0460.086≥1300≥2500≥35≤5≤5

40.044.0884.1330.0470.089≥1300≥2500≥35≤5≤5

4.50.0454.5914.6370.0490.092≥1300≥2500≥36≤5≤5

50.055.0935.1410.050.094≥1300≥2500≥36≤5≤5


Production Process


Production Equipments
Wire Drawing
Cleaning & Drying
Annealing
Coating & Baking
Lubrication
Winding

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Online Contact
Sales Manager : Miss Cai

Whatsapp: +86 13123568983

Email: sales@yihengmagnetwire.com

Sales Manager : Miss Xie

Whatsapp: +86 19522748761

Email: sales01@yihengmagnetwire.com