Our company is a professional Silicone Rubber suspension Insulator, Composite polymer long rod insulator, 11kV Composite pin insulators processing enterprise, with modern professional production lines. We are committed to corporate social responsibility and strive to make a positive impact in the communities where we operate. Our commitment to corporate social responsibility drives us to give back to the communities in which we operate. We pride ourselves on our ability to meet tight deadlines and deliver on time. We will use professional technology and perfect after-sales service to welcome friends from all walks of life to visit, investigate and negotiate business!

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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Since our establishment, we have been a pioneer in the industry and a professional manufacturer engaged in the design and manufacture of 35kv, 11 Kv High Voltage Electrical Transformer Post Electrical Porcelain Insulator. In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.
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