1KV Heat Shrink Busbar Bushing
This 1KV heat shrink busbar bushing provides insulation and protection for busbar systems. The thermal shrinkable material ensures a tight and secure fit.





Technical Specifications
Product Overview
High-Performance 1KV Busbar Insulation
This 1KV thermal shrinkable busbar protective bushing is a continuous tube-shaped material made of radiation cross-linked polyolefin, offering exceptional insulating performance. It is specifically designed for the insulation of electrical busbars rated up to 1KV, including rectangular, square, and round configurations. Ideal for metal-clad switchgear and substations, it provides a reliable barrier against environmental factors, preventing corrosion and ensuring long-term system integrity.
- Standard Colors
- BlackWhiteRedYellowGreenBlue


Key Features
Compliance
- Shrink Ratio
- 2:1
- Material Properties
- Tracking resistantLow smoke emittingHigh strengthFlexibleFlame retardant


Thermal Specifications
Thermal Performance
- Operating Temperature Range
- -55°C to 125°C
Technical Performance
Mechanical Properties
| Property | Typical Data | Test Method |
|---|---|---|
| Tensile strength | ≥10.4MPa | ASTM D 2671 |
| Elongation at break | ≥200% | ASTM D 2671 |
| Tensile strength (after ageing) | ≥7.3MPa | 158℃×168h |
| Elongation (after ageing) | ≥100% | 158℃×168h |
| Longitudinal change | -5% to +5% | ASTM D 2671 |
Applications
Typical Applications
- Insulation of electrical bus bars rated up to 1KV
- Rectangular, square and round bus bars
- Inline bolted connections of copper or aluminum bus bars
- Metal-clad switchgear
- Substation switchgear
- Transformers and power distribution systems





