DS-25 Polymer Dead End Insulator 440mm Length 70KN Load for 15kV-25kV Distribution Lines
High-performance polymer dead end insulators featuring 440mm length, 70KN mechanical load capacity, and 670mm creepage distance. ANSI compliant with 3-year quality guarantee, suitable for 15kV-25kV distribution lines. Advanced HTV silicone rubber construction provides superior durability and hydrophobic properties.
shed material
silicone rubber
standard
ANSI
Place of Origin
CHINA
package
carton or wooden pallets
Packaging Details
carton or wooden pallet
Model Number
DS-25
Product Description
Product Overview
Technical Specifications
| Technical Specification | Unit | Value |
|---|---|---|
| Total length | mm | 440 |
| Max. Shed Diameter | mm | 100 |
| Creepage Distance | mm | 670 |
| Electrical & Mechanical Failing Load | KN | 70 |
| Power frequency Flashover Voltage - dry | KV | 140 |
| Power frequency Flashover Voltage - wet | KV | 100 |
| Critical Impulse flashover Voltage + | KV | 225 |
Advanced Design Features
- Fiber Glass Rod: Manufactured from highest quality materials with strands aligned for maximum tensile strength, filled with 56% electrical grade glass fibers
- End Fittings: Crimped directly to fiberglass rod with no intermovement of parts to achieve high strength
- Insulator Sheds: Made of HTV silicone rubber offering superior toughness, resistance, and hydrophobic characteristics
- Leakage Distance: High leakage distance design for optimum contamination performance
Applications
Type DS-25 deadend insulators are suitable for tension or suspension type usage for distribution lines 15kV and 25kV. Widely used in American markets.
Quality & Compliance
Competitive Advantages
- ANSI Standard compliant design
- 3-year product quality guarantee period
- High mechanical and electrical performance standards
- OEM products available with custom design modifications
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