Technical Date :
| Rated Votage |
Specified Bending Load (kN) |
Structure Height |
Minimum Dry Arc Distance | Minimum Creepage Distance |
Lightning Impulse Withstand Voltage |
1min. Wet Power Frequency Flashover Voltage | Thread Diameter |
| (KV) | (KN) | (mm) | (mm) | (mm) | ≥(kV) | ≥ (kV) | (mm) |
| 11 | 3.5 | 236±5 | 150 | 390 | 100 | 50 | M20 |
|
Item |
Requirement |
Measured Valued |
|
Visual examination |
Fuchsine,grey or white, |
Ok |
|
Hardness (shore A) |
≮50 |
65~70 |
|
Tensile strength (Map) |
≮4 |
4~6 |
|
Failure elongation (%) |
≮150 |
≮180 |
|
Tearing strength (kN/m) |
≮10 (right angle sample) |
12~15 |
|
Volume resistivity (Ω.m) |
1X1012 |
3~8X1012 |
|
Puncture strength (kV/mm) |
Alternating current ≮22 |
≮30 |
|
Tracking and erosion |
TMA4.5,erosion depth≯2.5mm |
TMA4.5, erosion depth <0.8mm |
|
Flammability (Grade) |
FV-0 |
FV-0 |
1. Multiple color options are available for selection.
2. The electrical data below applies to vertically mounted composite line post insulators without corona rings, for voltages below 220kV. Wuhan Line Power recommends the installation of corona rings at 220kV and above.
3. Additional section lengths and creepage distances are customizable.
4. All dimensions, tolerances, and tests adhere to permissible IEC standards or ANSI standards.
5. All dimensions are in millimeters (mm). If in inches and pounds, please specify.
6. We offer design flexibility according to the specific requirements of end-users.
Certifications
We have implemented advanced management and set up a strict quality management system according 1- 1509001 : 200S. All the products' quality requirements comply with IEC61109, IEC61952, IEC62231, G3/T19519-2004,GE/T 22079-200s, DU/T 1048-2007.DL/T810-2002 and TE/T3199.2-200g Standards, etc.
About Us
Welcome to Wuhan Line Power, your go-to source for cutting-edge composite insulators tailored for transmission lines. Our innovative products feature a robust combination of rubber, epoxy glass fiber core, and precision metal end fittings. When compared to traditional ceramic and glass insulators, our silicone rubber insulators stand out with several compelling advantages:
1. Compact & Lightweight: Experience a significant reduction in size and weight (1/7~1/10 of ceramic insulators at the same voltage). The resilient shed design enhances durability, making transportation, installation, and cost-effectiveness a breeze.
2. Exceptional Mechanical Strength: Harness the power of high-tensile FRP rods (5-10 times stronger than ceramic materials). This unique strength allows us to manufacture compact yet potent insulators, even exceeding 300KN for large-tonnage applications.
3. Anti-Fouling & Aging Resistance: Our silicone rubber sheds, crafted through precision injection molding, exhibit outstanding hydrophobicity and mobility. This translates to a high anti-pollution flashover voltage and superior electrical corrosion resistance.
4. Effortless Installation & Maintenance: Simplify your operations with easy installation and minimal maintenance requirements. Say goodbye to the high costs associated with power outages and manual labor.
5. Streamlined Production Process: Experience efficiency with our straightforward production process, ensuring short delivery times to meet your project timelines.
Elevate your power transmission infrastructure with the next level of efficiency and performance. Contact Wuhan Line Power today to explore how our advanced composite insulators can transform your operations.
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