TESTING MACHINE OF INSULATORS

Electrical test machines and mechanical test machines for high voltage overhead transmission line insulators.

Insulators electrical test equipment5

Power frequency withstand test, puncture test, flashover test, lightning impulse test, tracking leakage test and etc.

Insulators mechanical test equipment8

Mechanical test of insulators of overhead lines like tension test, cantilever test, twisting test and etc.

Zinc thickness test device

Zinc thickness test device is a portable test equipment for zinc coating thickness of metallic fitting of high voltage insulators.

Thermal shock testing machine

Thermal shock test for ceramic disc insulators as per IEC 60383 Clause 15.1 in heated air and cold water with temperature deviation of 50K.

Water diffusion test device for FRP core

The water diffusion test device is to test the leakage current and withstand property of the FRP/ECR core of composite insulators under AC voltage after boiling in salty water. This test is defined and required in the IEC standard for tests of composite insulators.

Insulator FRP core oil puncture test machine

This testing machine provides a sample test for polymer insulators, it is applied to test the electrical puncture voltage of fiberglass core (FRP/ECR rod) of polymer insulators.

Insulators Cantilever & Torsion Test Machine

Cantilever & torsion test equipment is used for the mechanical bending test and the torsion test of post insulators according to the test methods and acceptance criteria of technical standard IEC 61109 and IEC 60383.

Electrical power frequency test device

Test equipment for electrical tests pm overhead line insulators. This test machine tests high voltage insulators with power voltage and frequency. The power frequency tests are required in IEC, ANSI or any other technical standards for insulators of OHTL.

Tracking & Erosion Tester of Composite Insulators

Tracking & Erosion tester is used for tests of silicon rubber shed and housing of electrical polymeric insulators. It is to test the anti-tracking and erosion ability of its silicon rubber material as per IEC or DIN EN standard.

Tension & Cantilever Test Machine

This equipment is applied to mechanical tensile and bending (cantilever) tests of insulators below 36KV with section length less than 1m. It's an economic test solution for the manufacturer of 11/33kV insulators.

Combined Electro-Mechanical Strength Tester of Insulators

A combined electromechanical strength test is a significant test for electrical ceramic disc insulators of overhead lines. This testing machine is essential for the manufacture of porcelain insulators to inspect and control quality.

Water Immersion Pre-Stressing Test Machine of Composite Insulator

Insulator polymer tightness tester is used to check tightness of polymer housing of composite insulator, whether the polymeric housing is well attached to FRP will be shown after 96 hours of boiling in salty water. This boiling process is also essential as preparation stage of some electrical test of composite insulator.

Thermal-Mechanical Stress Testing Machine

The thermal-mechanical stress test is a sample test for composite insulators and porcelain insulators required in IEC. It tests insulators with the cycling of high temperatures and low-temperature environments.

Porosity Tester of Ceramic Insulators (Dye Penetration Test)

The insulator porosity test machine is to inspect the porosity property of the HV porcelain insulator under a constant high-pressure environment with dye penetration.

Horizontal Tensile Test machine of Insulators

This testing machine is designed to perform mechanical property tests of long rod insulators, steel wires, cables, conductors, power fittings,chains, electrical devices, it's also available for mechanical property tensile tests on other specimen with long shape.