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Help CenterEmbedded Insulating Sleeve for Electric Motor Coil Protection, High Temp Up to 200°C, 500V Rating
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As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory proudly presents our Embedded Insulating Sleeve for Electric Motor Coil Protection, designed to withstand extreme conditions up to 200°C and rated for 500V. This sleeve is engineered to provide reliable insulation and mechanical protection for motor coils, ensuring long-term performance in demanding environments. With annual exports exceeding US$5 million and a global customer base spanning North America, Europe, and Asia, we deliver quality that meets international standards.
Our insulating sleeve is specifically designed for embedded applications, offering a tight fit around coil windings to prevent electrical shorts, moisture ingress, and physical abrasion. The material composition combines high-temperature resistance with excellent dielectric properties, making it ideal for motors operating in industrial, automotive, and energy sectors.
Key Features & Benefits
- High Temperature Resistance: Continuous operation up to 200°C without degradation, suitable for high-heat motor environments.
- Voltage Rating of 500V: Provides reliable insulation for standard and medium-voltage motor coils, reducing risk of breakdown.
- Embedded Design: Easy to install over coils during manufacturing or repair; flexible yet durable.
- Excellent Dielectric Strength: Tested to withstand high electrical stress, ensuring safety and longevity.
- Chemical & Moisture Resistance: Resists oils, solvents, and humidity, protecting coils from environmental damage.
- Customizable Dimensions: Available in various inner diameters, wall thicknesses, and lengths to fit specific motor designs.
- Flame Retardant: Self-extinguishing properties enhance safety in case of electrical faults.
Technical Specifications
| Parameter | Value |
| Maximum Continuous Operating Temperature | 200°C |
| Rated Voltage | 500V AC/DC |
| Dielectric Strength | ≥ 15 kV/mm (typical, depending on material) |
| Inner Diameter Range | 2 mm – 50 mm (customizable) |
| Wall Thickness | 0.5 mm – 3.0 mm (optional) |
| Color | White, Gray, or as requested |
| Flame Retardancy | UL 94 V-0 equivalent (optional, subject to material) |
The sleeve's construction ensures consistent performance even under mechanical stress, such as vibration or thermal cycling. Its flexibility allows it to conform to irregular coil shapes, providing uniform coverage and protection. Additionally, the material is RoHS compliant and free from hazardous substances, meeting environmental regulations.
Why Choose Our Embedded Insulating Sleeve?
- Manufacturing Expertise: Over 25 years of experience in producing insulation components for electrical applications.
- Global Reach: Exports to 15+ markets including North America, Europe, Australia, and Southeast Asia.
- Flexible Logistics: Ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) with reliable delivery schedules.
- Customization Support: Our R&D team can tailor dimensions, material properties, and packaging to your requirements.
- Quality Assurance: Each batch undergoes rigorous testing for dielectric strength, thermal resistance, and dimensional accuracy.
With annual export value between US$5 million and US$10 million, we have demonstrated consistent quality and service to clients worldwide. Our factory in Hengshui, Hebei, China, is equipped with advanced production lines that ensure efficient manufacturing and short lead times. Whether you need standard sleeves or custom designs, we are committed to delivering products that enhance the reliability of your electric motors.
Frequently Asked Questions (FAQ)
-
Q: What types of electric motors is this sleeve suitable for?
A: It is designed for AC and DC motors, including induction motors, servo motors, and traction motors, particularly those operating in high-temperature environments such as industrial machinery, electric vehicles, and pumps. -
Q: Can the sleeve be used for both new motor assembly and rewinding repair?
Yes, its flexible and embedded design allows easy installation during initial coil winding or retrofitting during repair services. -
Q: Is the sleeve resistant to oils and chemicals commonly found in motors?
A: The material offers good resistance to mineral oils, greases, and mild solvents. For specific chemical exposure, please consult our technical team for material recommendations. -
Q: What is the typical lifespan of this insulating sleeve under continuous 200°C operation?
A: Lifespan depends on actual operating conditions, but our sleeves are tested for thermal endurance exceeding 20,000 hours at rated temperature (based on IEEE 101 standards). -
Q: Can I order custom inner diameters or lengths?
A: Absolutely. We offer customization for inner diameter, wall thickness, length, and color. Minimum order quantities may apply. -
Q: Is the sleeve flame retardant?
A: Yes, the material is inherently flame retardant and can meet UL 94 V-0 standards upon request. Please specify your requirement when ordering. -
Q: How is the sleeve packaged for export?
A: Typically packed in rolls or cut lengths, wrapped in moisture-proof materials, and shipped in cartons or pallets as per customer preference. -
Q: Do you provide samples before bulk order?
A: Yes, we offer free samples for evaluation (shipping charges may apply). Contact us with your specifications.
Partner with a reliable manufacturer that understands your motor insulation needs. With decades of experience, global shipping capabilities, and a commitment to quality, Anping County Boli Hardware Wiremesh Products Factory is your trusted source for high-temperature insulating sleeves. Contact us today for a quote or to discuss your custom requirements.
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