We will focus on the goal of "strengthening and expanding the enterprise", establish brand awareness, actively adjust the thinking and development pattern, and be persistent in the Polymer Tension insulator, HDPE Insulators, 38kV Composite Fuse Cut Body industry to become more refined and stronger. Customers appreciate our ability to provide customized solutions to meet their unique needs. We will continue to consolidate our capabilities, realize professional operation and management with a more open and tolerant attitude, and wholeheartedly provide customers at home and abroad with excellent products and services.

Product Name: Polymer Post railway Insulators
Model Number: FZSW-50/4
Type: Post Insulator
Application: High Voltage, Railway Insulators, High Voltage Lines
Standard: IEC 61952
Housing Material: HTV Silicone Rubber
Core Rod Material: ECR Fiberglass
Tensile Strength: High Mechanical Strength
Color: Grey
Place of Origin: Wuhan, China
Brand Name: Wuhan Line Power
OEM Service: Available
Packing: Carton / Pallet / Wooden Box
Technical Specifications
General Information
| Item | Description |
|---|---|
| Product Name | Composite Line Post Insulator |
| Model | FZSW-50/4 |
| Application | High Voltage Railway Lines |
| Rated Voltage | 50 kV |
| Standard | IEC 61952 |
| Color | Grey |
Dimensions
| Parameter | Value |
|---|---|
| Height | 1381 ± 20 mm |
| Min. Dry Arcing Distance | 1160 mm |
| Min. Creepage Distance | 3200 mm |
| Core Rod Diameter | Ø50 mm |
| Number of Sheds | 27 |
Mechanical Characteristics
| Parameter | Value |
|---|---|
| Max. Design Cantilever Load (MDCL) | 2 kN |
| Specified Cantilever Load (SCL) | 4 kN |
| Specified Tensile Load (STL) | 40 kN |
| Routine Tensile Load (RTL) | 20 kN |
Electrical Characteristics
| Parameter | Value |
|---|---|
| Rated Voltage | 50 kV |
| Power Frequency Withstand Voltage (Wet, 1 min) | 275 kV |
| Lightning Impulse Withstand Voltage | 630 kV |
Raw Materials
| Component | Material | Specification |
|---|---|---|
| End Fittings | Cast Iron / Cast Steel | Hot-dip galvanized |
| Galvanization Thickness | - | ≥ 86 μm |
| Core Rod | Epoxy Resin & ECR Glass Fiber | Diameter Ø50 mm |
| Weather Sheds | HTV Silicone Rubber | High hydrophobicity |
Strict quality assurance system and advanced assembly technology provide a solid guarantee for the stable performance of our 25kv Composit Post Insulator. We embed the concept of social responsibility into the business philosophy of our company to coordinate the development of us with the progress of the society, and make the society develop in an all-round and sustainable way. And we can help looking for any products of the customers' needs.
Hot Tags: FZSW-50kV4 Composite Post Railway Insulators, China, manufacturers, suppliers, factory, wholesale, for sale, Composite Long Rod Insulator, Suspension insulator, 220kV station post insulator, 11kv Polymer Pin Insulator, Tension insulators, Composite Suspension insulator for electrified railway








