We rely on integrated large-scale manufacturing capabilities and advanced management concepts to provide customers with high quality 138kV Composite Line Post Insulator, Post Insulator 150 Kv, Polymer Suspension insulator for electrified railway . Our company values efficiency and effectiveness in all aspects of our operations. With years of accumulated technical experience and customer suggestions, we continue to refine our products to create greater profit margins for customers. Welcome to inquiry!

33kV Composite Post Insulator with SCL 10kN used on overhead power distribution lines, our first three thouands insulator used in Sweden for around 10 years.
Design Drawing. We could provide different strength and creepage distance. Need more details be free to contact our sales representative.

33kV Composite Post Insulator Technical Data:
Rated Votage | Structure | Minimum Dry Arc Distance | Minimum | Lightning Impulse | Power Frequency Withstand Voltage | Diameter of Rod (mm) | Max. Design Cantilever Load (MDCL) | Specified Mechanical Load (SCL) |
(kV) | (mm) | (mm) | (mm) | ≥(kV) | ≥ (kV) | (KN) | (KN) | (KN) |
33 | 375±5 | 285 | 900 | 125 | 55 | 38 | 5 | 10 |
Wuhan Line Power got a strict requirement on the insulators, but make the factory like a big family.



Under the guidance of ISO 9001:2015 ISO45001:2018 and ISO 14001:2015, our product comply with the standards of IEC ANSI and GB, and they reached around 50 countries, and got a good reputation in the world. And we are also the qualified supplier of State Grid of China, China Southern Power Grid Company Limited and China Railway.
![]() | ![]() |

To create more value for 33KV Silicon Rubber Station Post Polymer Insulator. We need to continuously improve our design capabilities and the overall quality of employees to meet customers' needs for product quality and service. We welcome you to definitely join us in this path of making a affluent and productive business together.
Hot Tags: 33kV Post Insulator Drawing, China, manufacturers, suppliers, factory, wholesale, for sale, Tension insulators, 138kV Composite Deadend Insulators, Composite Stay Insulator, Polymer Long Rod Insulator, post top insulators, Polymer Deadend Insulator









