220kV Composite Long Rod Insulator
For High-Voltage Transmission Lines | Suspension & Tension Type
Application & Key Advantages
Application
- Transmission insulators Installed directly along the conductor in three-phase AC transmission systems
- Provides reliable electrical insulation and mechanical support
- Ensures safe electrical clearance and stable power transmission
Key Advantages
- Excellent electrical insulation performance
- High mechanical strength for long-term service
- Strong resistance to pollution, humidity, and harsh climates
Technical Data – 220kV Composite Long Rod transmission insulators
| Rated Voltage | Height | Dry Arcing Distance | Creepage Distance | Specified Cantilever Load (SCL) | Lightning Impulse Withstand Voltage (kV) |
| 220kV | 2150±30mm | 1904mm | 6810mm | 160kN | 1000 |
Standards & Testing
Standards:
IEC 61109:2008
ANSI C29.12
Products have been tested by accredited laboratories.
Test reports are available upon request.
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