Class 200 Polyester Or Polyesterimide Overcoated With Polyamide-Imide Enamelled Round Aluminium Wire
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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of class 200 polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire in China. If you're going to buy customized class 200 polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
This wire features a primary coating of polyester or polyesterimide. And a secondary overcoat of polyamide-imide. It designed to provide enhanced thermal, mechanical, and electrical properties.
The range of nominal conductor diameters covered by this document is:
Grade 0,250 mm up to and including 3,150 mm;
Grade 0,250 mm up to and including 5,000 mm.
The nominal conductor diameters are specified in Clause 4 of lEC 60317-0-3:2008 and IEC 60317-0-3:2008/AMD1:2013.
Enamelled round aluminium wire with coatings of polyester or polyesterimide, and over coated with polyamide-imide. Its represents a specialized type of magnet wire used in various high-performance electrical and electronic applications. This combination of materials ensures excellent thermal, mechanical, and electrical properties, making it suitable for demanding environments.
The combination of polyester or polyesterimide with polyamide-imide coatings on aluminium wire provides more high-performance, cost-effective. Its enhanced thermal stability, mechanical durability, and chemical resistance make it ideal for transformers, motors, generators, coils, and other demanding applications.
Base Material: Aluminium. Lightweight and flexible. Excellent electrical conductivity. Cost-effective compared to copper.
Winding wire temperature
Class 200 is a thermal class that requires a minimum temperature index of 200 and a heat shock temperature of at least 220℃.
The temperature in degrees celsius corresponding to the temperature index is not necessarily. It is recommended that the wire be operated and this will depend on many factors, including the type of equipment involved.
Cut-through: No failure shall occur within 2 min at 320℃.
Temperature index：Clause 15 of lEC 60317-0-3:2008 and lEC 60317-0-3:2008/AMD1:2013 applies. The minimum temperature index shall be 200.
Resistance to refrigerants：The percentage of extractable matter shall not exceed 0,5%. The requirement for breakdown voltage shall be 75% of the minimum specified value.
Specifications – IEC 60317-25-2020 Standard
Reference standard the requirements for Polyester or polyesterimide over coated with polyamide-imide enamelled round aluminium wire, class 200.
This part of lEC 60317 specifies the requirements of enamelled round aluminium winding wires of class 200 with a dual coating. The underlying coating is based on polyester or polyesterimide resin. It can be modified provided it retains the chemical identity ofthe original resin and meets all specified wire requirements. The superimposed coating is based on polyamide-imide resin.
Primary Coating: Polyester or Polyesterimide.
This is extensively used wire enamel with excellent thermal properties, class 180 or above. It can be applied to single-coating and double-coating applications.
Adequate thermal stability：These coatings can typically withstand temperatures up to 180°C, making them suitable for high-temperature applications.
Provides good insulation and mechanical strength. Resistant to solvents and chemicals.
Secondary Coating: Polyamide-Imide.
Polyamide-imide (PAI) is known for its superior thermal and chemical resistance. Excellent mechanical-property retention at elevated temperatures.
PAI can endure temperatures up to 220°C or higher, extending the wire's operational range. It offers exceptional resistance to a wide range of chemicals, including solvents and corrosive agents.
Resistance to abrasion (nominal conductor diameters up to and including 2,500 mm)
The wire shall meet the requirements given in Table 1.
For intermediate nominal conductor diameters,the value of the next largest nominal conductor diameter shall be taken.
| Table 1 – Resistance to abrasion | ||||
| Nominal conductor diametermm | Grade 1 | Grade 2 | ||
| Minimum average force to failureN | Minimum force to failure of each measurement N | Minimum average force to failureN | Minimum force to failure of each measurement N | |
| 0,400 0,450 0,500 0,560 0,630 0,710 0,800 0,900 1,000 1,120 1,250 1,400 1,600 1,800 2,000 2,240 2,500 |
1,95 2,10 2,25 2,40 2,55 2,75 2,95 3,15 3,40 3,70 3.95 4,25 4,60 5,00 5,30 5,70 6,10 |
1,65 1,75 1,90 2,05 2,20 2,35 2,50 2,70 2,90 3,10 3,35 3,60 3,90 4,20 4,50 4,80 5,15 |
3,15 3,40 3,60 3,85 4,15 4,45 4,75 5,10 5,45 5,80 6,25 6,65 7,15 7,70 8,20 8,75 9,30 |
2,65 2,85 3,05 3,25 3,50 3,75 4,05 4,30 4,60 4,90 5,25 5,45 5,85 6,50 6,95 7,40 7,90 |
Why choose Chalco 200 class Polyester overcoated with polyamide-imide enamelled round aluminium wire?
Production standard
GBT 23312.7-2009, IEC 60317-25-2020
Certification
Chalco products are manufactured in our state-of-the-art factory under strict quality and environmental management systems, ISO certified.
production ability
The production and management conform to the international power quality system, ensuring the best quality of long service life, high mechanical strength, high electrical conductivity and high temperature resistance softening performance.
The Specs of 200 class Polyester overcoated with polyamide-imide enamelled round aluminium wire
| Alloy | Temper | Specs | |
| Thickenss | Inner ID | ||
| 1060, 1070 | O | 0.25-1.6 | 150, 200, 300 |
| 0.25-5.0 | 150, 200, 300 | ||
| Thickness tolerance | +0.02 mm /0 mm | ||
Scratch resistance of 200 class polyester overcoated with polyamide-imide enamelled round aluminium wire
| Conductor Nominal Diameter MM | 1 class | 2class | ||
| Minimum Average Scratch Force N | Minimum scratching force in each test N | Minimum Average Scratch Force N | Minimum scratching force in each test N | |
| 0.4 | 1.95 | 1.65 | 3.15 | 2.65 |
| 0.45 | 2.1 | 1.75 | 3.4 | 2.85 |
| 0.5 | 2.25 | 1.9 | 3.6 | 3.05 |
| 0.56 | 2.4 | 2.05 | 3.85 | 3.25 |
| 0.63 | 2.55 | 2.2 | 4.15 | 3.5 |
| 0.71 | 2.75 | 2.35 | 4.45 | 3.75 |
| 0.8 | 2.95 | 2.5 | 4.75 | 4.05 |
| 0.9 | 3.15 | 2.7 | 5.1 | 4.3 |
| 1 | 3.4 | 2.9 | 5.45 | 4.6 |
| 1.12 | 3.7 | 3.1 | 5.8 | 4.9 |
| 1.25 | 3.95 | 3.35 | 6.25 | 5.25 |
| 1.4 | 4.25 | 3.6 | 6.65 | 5.45 |
| 1.6 | 4.6 | 3.9 | 7.15 | 5.85 |
| 1.8 | 5.00 | 4.20 | 7.7 | 6.5 |
| 2 | 5.30 | 4.50 | 8.2 | 6.95 |
| 2.24 | 5.70 | 4.80 | 8.75 | 7.4 |
| 2.5 | 6.10 | 5.15 | 9.3 | 7.9 |
| Note: For the intermediate size of the conductor nominal diameter, the value of the next larger conductor nominal diameter should be taken. | ||||
Elongation of 200 class Polyester overcoated with polyamide-imide enamelled round aluminium wire
| Nominal conductor diameter mm | Elongation minimum | Tensile strength minimum | |
| Over | Up to and including | % | N⋅mm–2 |
| – | 0,400 | 10 | 90 |
| 0,400 | 1,000 | 12 | 90 |
| 1,000 | 2,000 | 15 | 80 |
| 2,000 | 5,000 | 15 | 70 |
Breakdown voltage of 200 class polyester overcoated with polyamide-imide enamelled round aluminium wire
| Nominal conductor diameter mm | Minimum breakdown voltage (r.m.s. value) V | |||
| class 1 and class 1B | class 2 and class 2B | |||
| Room temperature | Elevated temperature | Room temperature | Elevated temperature | |
| 0.250 | 2100 | 2100 | 3900 | 2900 |
| 0.280 | 2200 | 2200 | 4000 | 3000 |
| 0.315 | 2200 | 2200 | 4100 | 3100 |
| 0.355 | 2300 | 2300 | 4300 | 3200 |
| 0.400 | 2300 | 2300 | 4400 | 3300 |
| 0.450 | 2300 | 2300 | 4400 | 3300 |
| 0.500 | 2400 | 2400 | 4600 | 3500 |
| 0.560 | 2500 | 2500 | 4600 | 3500 |
| 0.630 | 2600 | 2600 | 4800 | 3600 |
| 0.710 | 2600 | 2600 | 4800 | 3600 |
| 0.80o | 2600 | 2600 | 4900 | 3700 |
| 0.900 | 2700 | 2700 | 5000 | 3800 |
| 1.000 up to and including 2,500 | 2700 | 2700 | 5000 | 3800 |
Characteristics of 200-class polyester/polyamide-imide composite enamelled aluminum round wire
Under dry and wet conditions, excellent voltage breakdown resistance;
Excellent softening breakdown and thermal shock performance;
Excellent film toughness and scratch resistance;
Anti-refrigerant, chemical Ruipin excellent corrosion performance;
Polyester primer coated wire has more excellent adhesion and softening breakdown performance;
Polyesterimide primer enamelled wire has more excellent resistance to overload, heat aging and high temperature refrigerant foaming performance;
Compatible with most impregnating paints.
0.8mm 1.0mm 1.25mm 2.0mm 2.2mm 2.5mm 3.0mm 3.4mm enamelled aluminum round wire
Precautions for the use of 200-class polyester/polyamide-imide composite enamelled aluminum round wire
It is easy to be hydrolyzed in the water-containing sealing system (be careful when using it to seal motors and electrical appliances);
Incompatible with polyvinyl chloride, neoprene, etc., chlorine-containing polymer compounds, and incompatible with chloride-ion-containing salts;
Aluminum core enameled wire has poor electrical conductivity and is not suitable for electrical windings of motors with high power, short-term overload, and long-term operation;
The working temperature of aluminum core enameled wire used in refrigeration compressor motor should not exceed 130°C;
The operating temperature of the refrigeration compressor motor for enameled wire with polyester base should not exceed 130°C.
Application of 200 class polyester/polyamideimide composite enamelled aluminum round wire
Power transmission: polyester/polyamide Imide composite enamelled aluminum round wire can be used as power transmission line to transmit power from power plants to various end users. Compared with traditional copper wires, aluminum wires have lower costs and lighter weight, which can reduce transmission losses.
Motor manufacturing: This composite enameled wire is also widely used in the motor manufacturing industry. It can be used to manufacture various types of motors, including AC and DC motors. The insulation layer of enameled wire has good insulation performance and heat resistance, which can protect the wire in high-temperature environments and provide reliable electrical insulation.
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Transformer manufacturing: polyester/polyamide Imide composite enamelled aluminum round wire is also often used in transformer manufacturing. Transformers are important components in the power system, used to change voltage levels. Enamelled wires play a conductive and insulating role in the windings of transformers, enabling effective transmission and conversion of electrical energy.
In general, polyester/polyamide Imide composite enamelled aluminum round wire is used for the windings of motors of refrigeration devices and high-temperature motors, and dry-type transformers; The coil of high-temperature electrical instruments; Various industrial motors, especially frequently started motors and overloaded motor windings; Electric tool motor winding; Car starting and generator motor winding. Electronic ballasts and rectifier power supply windings have important applications in power transmission and motor manufacturing. Their characteristics include low cost, lightweight, and good electrical performance, making them one of the key materials in the power industry and electrical engineering.
Different product specifications:
| Enameled round aluminum wire
Diameter(mm): 0.15-5.33 Temperature class:130,155,180,200,240 |
Enameled flat aluminum wire
Diameter(mm):a:1.0-10.0,b:2.0-16 Temperature class:130,155,180,200,240 |
| Enameled round copper wire
Diameter(mm):0.1-5.0 Temperature class:130,155,180,200,220 |
Enameled flat copper wire
Diameter(mm):a:0.8-5.6,b: 2.0-16 Temperature class:180,200,220 |
| Non Woven Cloth/ Polyester Film covered wire
Diameter(mm):round:1.7-8.0,flat: a:1-8,b:3-25 Temperature class:220 |
Polyimide Film Wrapped wire
Diameter(mm):round:1.7-8.0,flat: a:1.0-8,b:3-25 Temperature class:240 |
| Film Wrapped enameled wire
Diameter(mm): round:1.7-5.0 a:0.8-5.6,b:2-16 Temperature class:220 |
NOMEX Paper covered wire
Diameter(mm):round:1.7-8.0,flat: a:1-10,b:3-25 Temperature class:220 |
| Fiberglass Film Wrapped wire
Diameter(mm):round:1.7-6.0, flat: a:0.3-5.6,b:2-16 Temperature class: 220 |
Kraft Paper Wrapped wire
Diameter(mm):round:1.7-8.0 a:1-8,b:3-25 Temperature class:240 |
Hot Tags: class 200 polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire, China class 200 polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire manufacturers, suppliers, factory
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