Description
In high-voltage electrical engineering, the quality of your insulation determines the lifespan of your equipment. Our Fibreglass tape is the industrial answer to heat-induced failure. Manufactured from premium, alkali-free glass fibers, this tape is engineered to withstand constant thermal cycling without stretching, shrinking, or losing its dielectric integrity.
At 1.5 inches wide, this variant is the preferred choice for heavy-duty transformer winding and large-scale coil reinforcement. Its unique woven structure is designed for maximum compatibility with insulating varnishes and resins, ensuring a rock-solid, moisture-resistant finish once the impregnation process is complete. Whether you are using it as a self adhesive fibreglass tape for quick positioning or a standard cloth wrap, you are choosing a product that meets Class H (180°C) safety standards.
Why Engineers Choose Our 1.5″ Fiberglass Tape:
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High Temperature Resilience: Rated for Class H (180°C), ensuring safety in high-load motors and power transformers.
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Zero-Stretch Stability: Unlike PVC or cotton, fiberglass cloth does not expand or contract, maintaining tight, secure windings indefinitely.
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Superior Dielectric Strength: Provides a reliable electrical barrier to prevent short-circuiting and insulation breakdown.
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Woven for Performance: The fiberglass mesh tape style weave allows for deep resin penetration, creating a unified insulation system.
Technical Specifications Chart
| Feature | Technical Details |
| Material | Alkali-free Woven Glass Fiber |
| Thickness | 5 Mils (0.13mm) |
| Width | 1.5 Inch (38mm) |
| Length per Roll | 50 Meters |
| Thermal Class | Class H (Up to 180°C) |
| Tensile Strength | High (Non-elastic) |
| Resin Absorption | Excellent (Compatible with all varnishes) |
| Application | Large Motors, Power Transformers, Dry-type Transformers |
How It Compares: Fiberglass vs. The Alternatives
| Feature | Our Fiberglass Tape | Standard Cotton Tape | Polyester (Mylar) Tape |
| Max Temp | 180°C (Class H) | 105°C (Class A) | 130°C (Class B) |
| Wick Effect | Superior Resin Absorption | High (But weakens) | None (Surface only) |
| Durability | Permanent / Industrial | Biodegradable / Short-term | Medium |
| Physical Strength | Highest (Non-stretch) | Low | High (Stretches) |
| Reliability | Extreme Environments | Basic Repair only | Electronic use only |
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