Strain Insulator (Star Type) — what is it used for?

Strain Insulator (Star Type) It is a device used to anchor high-voltage power lines securely, serving two key functions: acting as an electrical insulator that prevents current leakage, and bearing the tension of the wires that pass over it. Its special design, with grooves for winding the wire around the insulator, distributes the tensile load evenly, prevents the wire from slipping or breaking, and improves the safety and stability of the power distribution system.

Strain Insulator (Star Type) — what applications is it suited for?

The Strain Insulator (Star Type) comes in a variety of models designed to meet different applications. Let us look at which model suits which job.

1. Strain Insulator (Star Type) Strain 54-1

Strain Insulator (Star Type) Strain 54-1 is the basic model, suitable for power distribution work in general residential areas. It withstands voltages up to 22 kV and tensile loads up to 75 kN. It suits installation in areas with normal weather and low pollution; its compact size makes it easy to install, and it can be used both vertically and diagonally, especially where wiring runs are short to medium in length.

2. Strain Insulator (Star Type) Strain 54-2

Strain Insulator (Star Type) Strain 54-2 is an upgraded, higher-performance model. It withstands voltages up to 33 kV and tensile loads up to 85 kN, and suits use in challenging environments such as coastal areas or industrial zones with high pollution. Its special corrosion-resistant surface coating gives it a long service life even in unfavorable conditions.

3. Strain Insulator (Star Type) Strain 54-4

Strain Insulator (Star Type) Strain 54-4 is designed specifically for heavy-duty work. It withstands voltages up to 33 kV and tensile loads up to 95 kN, and suits installation in areas requiring exceptional strength, such as points where the transmission line changes direction abruptly or high-wind areas. Its especially strong, durable design lets it perform effectively under difficult conditions.

How to choose a Strain insulator Strain Insulator (Star Type)

When choosing aStrain Insulator (Star Type)to match the job: for installations in general residential areas with a 22 kV system that need basic strength, we recommend the Strain 54-1, which handles tensile loads up to 75 kN. For more challenging locations such as industrial zones or coastal areas, choose the Strain 54-2, which handles up to 85 kN and resists corrosion well. And for work requiring the greatest strength, such as transmission-line turning points or high-wind areas, choose the Strain 54-4, which handles tensile loads up to 95 kN.

For anyone looking to buy a Strain insulator, Strain Insulator (Star Type) TETA INTERTRADE is ready to advise you on choosing theStrain Insulator (Star Type)right one for your job. With an expert team of more than 10 years’ experience, we offer standard-quality products, nationwide delivery, and a warranty on every piece. To order or request more information, call 02-068-9690 or 086-544-3647