
This polymeric insulator excels in its sealing capabilities, exhibiting robust resistance against electrolytic corrosion. Its shed demonstrates remarkable durability, offering effective protection against aging, corrosion, and low temperatures, performing exceptionally well in TMA4.5 class environments ranging from -40°C to +50°C. The product's resilience is further evident in its high impact resistance and earthquake-proof attributes, showcasing superior resistance to brittleness and creep. Unyielding and unbreakable, it boasts anti-bending properties and exceptional strength, making it suitable for various applications, including interchangeable use with porcelain and glass insulators.
Parameters

Dimensions:
- Height: Approximately 630 mm with a tolerance of ±10 mm.
- Dry Arcing Distance: 470 mm.
- Minimum Creepage Distance: 1050 mm.
- Rod Diameter: 16 mm.
- Number of Sheds: 11.
Specifications:
1. End-fitting:
1.1 Material: Cast Steel or Forged Steel, Hot Dip Galvanized.
1.2 Minimum thickness of galvanization: 86 μm.
2. Core:
2.1 Material: Epoxy & Glass Fiber.
2.2 Diameter: ∅16 mm.
3. Weather Sheds:
3.1 Material: HTV Silicone.
3.2 Color: Gray.
MECHANICAL:
Specified Mechanical Load (SML): 70 kN.
Routine Test Load (RTL): 35 kN.
Specified Torsion Load: 45 N.m
Standard: IEC 61109.
| Rated Voltage (kV) |
SML (kN) |
Height (mm) |
Min. Creepage Distance (mm) |
End Fittings | Power Frequency Flashover Voltage (Wet) (kV) |
Lightning Impulse Withstand Voltage (kV) |
| 45 | 70 | 630±10 | 1050 | CT | 157 | 330 |
Quality Control:
Insulators are securely enclosed in weather-resistant containers to safeguard the products during their journey across land, air, and sea. Various packaging options are available, tailored to the specific mode of transportation and anticipated storage conditions. Customized packaging solutions can be arranged upon the users' specific requests.
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