1.5kV / 3kV Railway Insulator / Silicone Rubber Railway Post Insulator
1.5kV / 3kV Railway Insulator / Silicone Rubber Railway Post Insulator
The main function of post insulators is to isolate transmission lines from the ground and prevent electrical accidents and equipment damage. Post insulators can also maintain stable insulation performance in strong electric field environments, ensuring the safe and reliable operation of the power system.
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Products Code |
Voltage (kV) |
SML (kN) |
Bending Strengh (kN) |
Section Length (mm) |
Arcing Distance (mm) |
Creepage Distance (mm) |
Wet Power Frequency Withstand Voltage(kV) |
Lighting Impulsed Wihstand Voltage(kV) |
Top Flange (mm) |
Bottom Flange (mm) |
| T0306 | 15 | 3 | 12.5 | 70±1 | 60 | 140 | 18 | 35 |
1-M16 φ45 |
1-M16 φ45 |
| T0307 | 3 | 10 | 6.5 | 165±1 | 110 | 210 | 35 | 65 |
2-M10 φ50 |
2-M10 φ50 |
1. Are you a manufacturer or a trader?
* We are a manufacturer, with 15 years of production experience;
* Our factory has passed ROSH, SGS certification;
* Standard: IEC standard;
* Has its own quality control.
2. Do you have any export experience?
* More than 10 years of export experience.
*TID products have been exported to Indonesia, the United Kingdom, Russia, Ukraine, Qatar, Romania, UAE, Egypt, the United States, Costa Rica, Brazil and other countries.
3. How to choose products?
* Standard products: Please select the standard code according to the above reference documents;
* Custom products: Please tell us
** Special material requirements ** Accessory type and marking; Primary voltage
** Tensile or bending strength ** creepage distance or contamination degree;
** Structural height or electrical performance.
4. Production capacity?
* 216,000 units per year.
Choose US, we will provide you with a full range of technical services!
We warmly welcome you to join us!
We are eager to maintain long-term cooperation with you!
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.