Transformer Oil Duct Strips Spacers
Thickness of 0.1-0.5mm
Desity: 1.10-1.15g/cm3
width: 1000mm
Color: brown, green, blue.Mainly in rolling package
weight: 100-300kgs/roll
Our oil duct curtain is engineered using high-grade Diamond Dotted Presspaper (DDP) integrated with high-density pressboard strips (spacers).
Designed specifically for oil-immersed power and distribution transformers to ensure optimal heat dissipation and structural integrity.
Transformer Oil Duct Strips Spacers Description
Our oil duct curtain is engineered using high-grade Diamond Dotted Presspaper (DDP) integrated with high-density pressboard strips (spacers).
Designed specifically for oil-immersed power and distribution transformers to ensure optimal heat dissipation and structural integrity.
* 100% Sulfate Wood Pulp Base Paper
* Diamond-shaped Epoxy Resin Dots
* Enhanced Oil Impregnation Channels
Transformer Oil Duct Strips Spacers Technical
| Thickness | mm | 0.08 | 0.13 | 0.17 | 0.20 | 0.25 | 0.30 |
| Thickness Tolerance |
% | 6.5 | |||||
| Density | g/cm3 | ≥0.85 | |||||
| Tensile Strength |
MD | KN/m | 7.5 | ||||
| CD | 3.7 | ||||||
| Tear Strength |
m ·N | 500 | 1000 | 1500 | 2000 | ||
| Dielectric Breakdow n |
Kv | 0.6 | 0.9 | 1.2 | 2.2 | 2.75 | 3.3 |
| Aqueous Extract |
_ | 6.8~8.5 | |||||
| Bond Strength |
Kpa | 450 | |||||
| Ash Content |
% | 1.0 | |||||
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Transformer Oil Duct Strips Spacers Applications
1. Oil-Immersed Power & Distribution Transformers: Placed between low-voltage and high-voltage winding coils to form critical vertical or radial cooling ducts.
2. Instrument Transformers & Reactors: Provides stable layer-to-layer insulation and structural support under constant electrical stress.
3. High-Voltage Traction Transformers: Used in locomotive power systems to withstand frequent thermal cycles and mechanical vibrations.
4. Special Industrial Transformers: Applied in furnace and rectifier units requiring high overload capacity and reliable heat dissipation.
