We are a global leader in 25kV Composite Deadend insulators, 66kV Composite Long Rod Insulator, Silicone rubber insulator and are committed to driving change and progress in our industry. We continue to attract professional product engineers, aiming to keep up with the rapid development of the industry and the continuous changes in customer demand. Our products have favorable prices, excellent quality and timely after-sales service, and we hope to become a long-term and stable partner with other companies. We have a diverse team of professionals across various regions and cultures. We have a clear and effective corporate social responsibility strategy that aligns with our business goals and objectives.
33kV composite polymer pin insulator consisting of a load-bearing cylindrical insulating solid core , in a housing made of vulcanized silicone rubber material , and end fittings permanently attached to the core. They are widely used in high voltage transmission lines.

|
Model |
Rated |
Specified Cantilever Load |
Structure |
Minimum Dry Arc Distance |
Minimum |
Lightning Impulse |
Power Frequency Withstand Voltage (Wet 1min. ) |
|
(kV) |
(kN) |
(mm) |
(mm) |
(mm) |
(kV) |
(kV) |
|
|
FZSW-33/12 |
33 |
12 |
460±15 |
410 |
1100 |
170 |
70 |
Polymer Pin Insulator Raw Materials:
-
Core:Epoxy & Glass Fiber, Acid-Resistant Type.Diameter: Φ18 mm.
-
Weather sheds: HTV Silicone
-
End-fitting:Forged Steel or cast steel, Hot Dip Galvanized.Minimum thickness of the galvanization: 86μm
Technology Characteristics:
●Corrosive Resistance Fiberglass Core
Excellent resistance to high temperature, stress corrosive & acid attack
Better damping Performance
High tensile strength (>1200Mpa)
Excellent creep resistance
Excellent anti-fatigue fracture properties
●Crimping & Multiple Sealing
High mechanical strength
Small dispersion
Reliable sealing performance between rods and end fittings
Company Introduce:
Since the establishment and acquisition of WUHAN TIANYUAN ELECTRIFIED POWER EQUIPMENT CO., LTD. (established on 1999) on 2008, LINE POWER's persistent goal is to be top manufacturer in China on composite insulators. We have most advanced equipments both on production and testing, and also set up a high-educated and professional team of skillful engineers and technicians on designing & manufacturing, above which guarantee effectively to providing top quality products and prefect service to our customers.

We always adhere to the 'loyalty, responsibility, struggle, innovation' as the core value of the enterprise, to become a 'domestic first-class, internationally famous' Polymer Pin Type Insulator 33kv 11kn (silicon rubber insulator) manufacturer is our eternal goal. In order to serve our customers better, we need new ways to understand their real needs, speed the info flowing, and strength our team. To attain steady, rapid and integrating development, we have a tailored competitive strategy which is established under scientific analysis of our exterior business environment, interior resources and development capacity.
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