Our new 33kV composite polymer pin insulator, 11kv polymer disc insulator, 25kV Composite Post Insulators sell well at home and abroad, so we decided to expand the scale of production. We want to promote systematic lean management of the whole value chain in accordance with the requirements of industrialized operation and lean production. We have a strong commitment to sustainable and environmentally responsible business practices, ensuring that our impact on the planet is always positive.

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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With our leading technology also as our spirit of innovation, mutual cooperation, benefits and development, we are going to build a prosperous future jointly with your esteemed company for 33kv Porcelain Line Post Insulators. We use quality and credibility to open up the market, rich varieties to meet customer needs, and continuous reform to improve customer satisfaction. We believe that good business relationships will lead to mutual benefits and improvement for both parties.
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