The BDD Semi-Conducting Self-Adhesive Tape is a professional-grade industrial solution engineered to optimize electric field distribution in high-voltage environments. By effectively reducing electric field stress, this specialized tape ensures the long-term stability and safety of cable shielding layers for systems exceeding 5kV, making it indispensable for solid dielectric insulated cable applications.
Designed for precision and reliability, the BDD series provides an efficient method for repairing conductive layers and establishing seamless semi-conductive interfaces. Its self-adhesive properties allow for a secure, semi-overlapping wrap around connectors, terminals, and shields, ensuring maximum electrical conductivity without compromising the structural integrity of the tape.
Detailed Parameters
| Model Number | XF_BDD50-S68 | Tensile Strength | ≥1.3 Mpa (GB/T528) |
|---|---|---|---|
| Elongation at Break | ≥500 % (GB/T528) | Volume Resistivity | ≤1x10³ Ω·cm (GB/T3048.3) |
| Self Viscosity | No loosening (JB/T6468) | Heat-resistant Stress | No cracking (JB/T6468) |
| Heat Resistance | 13.0 ℃ (JB/T6468) | Standard Width | 25mm |
| Standard Length | 5m | Standard Thickness | 0.8mm |
Key Advantages
Stress Reduction
Uniformly distributes high electric fields to significantly reduce electrical stress and prevent discharge.
High Elasticity
With elongation at break ≥500%, it conforms perfectly to irregular connector shapes and terminals.
Superior Adhesion
Engineered with self-viscosity properties that ensure no loosening over time, maintaining a tight seal.
Conductive Precision
Optimized volume resistivity (≤1x10³ Ω·cm) for professional cable shielding and repair.
Thermal Stability
Resistant to heat-induced stress cracking, ensuring reliability in demanding industrial environments.
Standardized Quality
Fully compliant with GB/T and JB/T industry standards for rigorous electrical safety requirements.
Product Gallery
Management Platforms
Inventory Control
Real-time tracking of BDD tape stock levels to prevent project delays in cable installations.
Quality Assurance
Rigorous batch testing based on GB/T528 standards to ensure consistent electrical resistivity.
Technical Support
Expert guidance on semi-overlapping wrap techniques for high-voltage terminal shielding.
Compliance Monitoring
Ongoing monitoring of industry safety standards to keep products aligned with global regulations.
Custom Sizing
Flexible manufacturing capabilities for custom widths and lengths tailored to specific cable diameters.
Logistics Optimization
Streamlined shipping processes ensuring fast delivery of critical insulating materials worldwide.
Investment Return Comparison
| Feature Metric | Standard Tapes | BDD Semi-Conducting Tape | |
|---|---|---|---|
| Electric Stress | High Risk of Leakage | Uniform Distribution | Optimized |
| Installation Speed | Moderate | Fast (Self-Adhesive) | High Efficiency |
| Durability | Prone to Cracking | Stress-Crack Resistant | Long-term Stable |
| Application Range | General Purpose | Specialized >5kV | High-Voltage Focus |
| Maintenance Cost | Frequent Replacement | Low Maintenance | Cost-Effective |
Frequently Asked Questions
It is primarily used for reducing electric field stress in high-voltage environments, extending cable shielding layers above 5kV, acting as a shielding layer for solid dielectric insulated cables, and repairing conductive layers.
The tape should be wrapped in a semi-overlapping manner. When wrapping around the edges of connectors, terminals, or shields, the tape should be fully stretched to ensure proper electrical conductivity.
No, the BDD semi-conducting tape is not resistant to oil. It should not be used for oil-bearing joints or terminal cables exposed to oil.
Based on GB/T528 testing methods, the BDD semi-conducting tape offers an elongation at break of ≥500%, providing excellent flexibility for complex installations.
Yes, while we offer standard sizes (25mm x 5m x 0.8mm), other sizes and core configurations are available upon request. Please contact our factory for custom specifications.
The BDD semi-conducting tape has a volume resistivity of ≤1x10³ Ω·cm, as tested by the GB/T3048.3 method, ensuring high-performance conductivity for electrical shielding.
