110kV/126kV Composite Hollow Insulator
This composite hollow insulator is designed for high voltage applications. It provides insulation and mechanical support for conductors in 110kV and 126kV systems.
Technical Specifications
Overview
High-Performance 110kV/126kV Composite Insulation
This composite hollow insulator is engineered for high-voltage transmission lines and substations, specifically designed to excel in polluted environments. Utilizing advanced complete injection technology, the silicone housing and core rod are bonded without apertures to prevent interface breakdown. Its lightweight, high-strength construction ensures easy transportation and installation while maintaining superior mechanical reliability and maintenance-free operation.
Technical Highlights
Key Features
- Lightweight and small volume for easy logistics
- High mechanical strength for reliable support
- Excellent anti-pollution performance
- Maintenance-free design
- Aperture-free core/sheath bonding
Electrical Performance
Voltage Ratings
126 kV
Specified Voltage
550 kV
Lightning Impulse Withstand (Peak)
245 kV
Power Frequency Withstand (Wet RMS)
Mechanical Specifications
- Mechanical Load
- 8kN12.5kN
- Reference Weight
- 50 kg
Dimensions & Construction
Detailed Dimensions
| Parameter | Value |
|---|---|
| Section Length | 1350 mm |
| Min. Arcing Distance | ≥1070 mm |
| Min. Nominal Creepage Distance | 4370 mm |
| Tube Inner Diameter | 115 mm |
| Big Shed Diameter | 284 mm |
Construction Materials
- Silicone Housing
- Core Rod
- End Fitting
Compliance & Customization
Available Colors
RedGrayBlueYellowCustom
- Executive Standards
- GB/T 19519-2014IEC 61109
- Customization
- Dimensions, characteristics, connecting types, and shed colors can be designed to customer requirements.
