Our Composite Tension Insulator, 10kV Composite Long Rod Insulator, 220kV Composite Station Post Insulator enjoys a high reputation because it is constantly improved with our continuous technological innovation. Our focus on quality and customer satisfaction has earned us a reputation as a trusted partner for businesses around the world. We are committed to building long-term relationships with our customers, based on trust and mutual respect. Our team is made up of experienced professionals with a passion for the industry. Our products are designed to be simple, easy to use, and highly effective.

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.
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We always adhere to the business philosophy of 'treat people with sincerity and win with quality' and the belief of 'more professional and stronger', and strive to create cost-effective 33kV 66kV 8kN Composite Vertical Line Post Silicone Insulator. With good corporate reputation, unique management style and strong market development capabilities, we have achieved many outstanding achievements. At the same time, we should pay attention to the deployment of market structure, industrial structure and product portfolio.
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