一、Product Introduction
Developed by Jinan SUPER Technology Co., Ltd., the porcelain insulator porosity test device is specially used for porosity tests of various insulators, such as high-voltage line pin insulators and disc suspension porcelain insulators.
Adopting PID control technology, the insulator porosity testing machine can stably and accurately boost the test pressure required by relevant standards. It features simple operation, high safety and reliable performance.
二、Applicable Standards
GB/T 1001.1-2003，Insulators for overhead lines with a nominal voltage above 1000V — Part 1: Ceramic or glass insulator units for a.c. systems – Definitions, test methods and acceptance criteria
GB/T 775.1-2006，Test methods for insulators — Part 1: General test methods
Test Requirements
The test solution is prepared by adding 1g fuchsin into 100g industrial ethanol.
During the test, place the sample in a special container filled with the test solution, apply a pressure of no less than 20 MPa, and the product of pressure and duration shall not be less than 180 MPa·h.
After the test, take out, clean and dry the sample, then break it. Observe whether there is infiltration on the new fracture surface. Staining caused by tiny cracks generated during sampling shall not be regarded as infiltration.
三、Technical Parameters
Pressure range：0–35 MPa
Pressure gauge accuracy：Class 1.6
Pressure control mode：Intelligent automatic control
Test duration：≥ 10 h
Sample chamber volume：≥ 0.01 m³

Example of the Thickest Insulation Section

The insulator thermal shock testing machine manufactured by Jinan Simite Technology Co., Ltd. is used to evaluate the capability of insulators to withstand rapid temperature shock within a short time. It is fabricated with imported high-quality stainless steel sheets and processed by precision machining, featuring high temperature resistance and excellent corrosion resistance.
The insulator temperature cycle testing machine is mainly applied to cold and hot cycle tests of insulators. As the core equipment for thermal cycling tests, it is vital for product quality assurance and operational reliability improvement. It enables precise control over test pressure, temperature and cycle times, and can automatically respond to abnormal conditions. Test reports can be printed automatically upon test completion. The chamber is an integrated unit consisting of a hydraulic system, heat exchange system and control instruments. Door closed detection switches are equipped to monitor the door status and guarantee overall test safety.

The insulator thermal shock testing machine is used to determine the ability of insulators to withstand specified temperature shock in a short time. It is made of imported high-quality stainless steel plates and manufactured by precision machining technology, featuring high temperature resistance and corrosion resistance.

The insulator electromechanical failure testing machine is mainly used for voltage withstand and failure tests of insulators, so as to comprehensively detect the electromechanical load mechanical properties and meet relevant test standards.

gaoxiaoshiyanji-g