composite line post insulator
Workshop factory
Wuhan Line Power offer electric power line insulators for transmission line applications of various voltage classes up to and including 500kV. All of our insulators equip a one-piece, whole injection. This housing is formed onto the core by a compression molding process. Our design, manufacture, testing and quality control provide a unique products that is unparalleled.
Product drawing
Parameters
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DIMENSIONS |
Min. Dry Arc Distance |
1015 mm |
|
Min. Creepage Distance |
3150 mm |
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Diameter Of The Rod |
Φ90 mm |
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Number Of Sheds |
22 |
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RAW MATERIALS |
End-fitting |
Hot Dip Galvanized Steel |
|
Mean coating thickness(minimum) |
86μm |
|
|
Core |
Epoxy & Glass Fiber |
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|
Weather sheds |
1. Material: HTV Silicone |
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|
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2. Color: Gray |
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MECHANICAL |
Max. Design Cantilever Load (MDCL) |
12 kN |
|
Specified Cantilever Load (SCL) |
20 kN |
|
|
Specified Tension Load (STL) |
120 kN |
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Standard |
IEC 61952 |
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ELECTRICAL |
Rated Voltage |
126 kV |
|
Power Frequency Withstand Voltage(Dry/Wet) |
300 kV/230 kV |
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|
Switching Impulse Withstand Voltage |
550 kV |
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