We insist on taking quality and credibility, customer requirements as the criterion, and high-quality after-sales service as the guarantee to make good Composite Insulators For Railway, 66kV Composite Long Rod Insulator, 138kV Composite Line Post Insulator , actively accept customer feedback, and constantly improve ourselves. We believe in building strong relationships with our customers based on trust, respect, and honesty. We actively recruit a large number of technical personnel, introducing advanced production equipment, and continuously optimizing product performance. We operate with a high degree of integrity and ethics, treating our employees, clients, and partners with respect and fairness. Our company has mastered a number of world-class core technology and product technology, and has a high reputation and established a good reputation in the industry.
220kV Composite Station Post Insulator:
Brife technical data for FZSW-220/12.5:
Rated Voltage | Height | Dry Arcing Distance | Creepage Distance | Specified Cantilever Load | Max. Design Cantilever Load | Max. Design Torsion Load | Power Frequency Withstand Voltage | Lightning Impulse Withstand Voltage |
220 | 2100±5 | ≥1922mm | ≥6300 | ≥12.5kN | ≥7.5kN | ≥2.4kN • m | ≥530, ≥395 | ≥950 |
Note: For other section lengths, or end fitting combinations, please contact our Line Power representative.
Raw Materials:
End Fittings | Core | Sheds and Housing |
Materials: Hot dip galvanized cast iron or cast steel | Epoxy & Glass Fiber | HTV Silicone Rubber |
Min. thickness of the galvanization: 86μm | Rod Diameter: Φ90mm | Color: Gray |
With advanced manufacture and test equipment and experienced technicians, our technology and quality are in the forefront of the same industry.
Some photos:
Persisting in 'High good quality, Prompt Delivery, Aggressive Price', we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for 220kv Polymer Insulator/Composite Long Rod Insulator. We promise we have the ability to provide excellent quality and reasonable price products for customers. With the attentive service of the management team and the innovative professional operation system, our company has become the preferred supplier for many customers.
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