Our product design is exquisite, the quality is excellent, and Tension insulator for electrified railway, 220V Composite Long Rod Insulator, 11kv Post Insulator is deeply loved by the majority of customers at home and abroad with the high quality and the durability . Our company adheres to the business philosophy of 'customer first, forge ahead' to provide our customers with high-quality services. Our products are not only sold well in the national market, but also popular in many countries. Our company specializes in the production and export of various products.
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:
Our company insists all along the quality policy of 'product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff' and also the consistent purpose of 'reputation very first, shopper first' for 220kv Glass Disc Insulators for Transmission Line. Our products have won the trust and praise of our customers with premium quality and reasonable prices. In an increasingly competitive industry, we are gradually expanding the market and establishing our leading position, while forging our own brand.
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