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Suspension Glass Insulator

Quantity:
SKU: 3877467520
Model: U420B

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Product Specification

TypeDisc Insulator, Cap-and-Pin Insulator, Transmission Line Glass InsulatorModelU420B
ParamsMechanical Failing Load:420kN Nominal Disc Diameter:360mm Nominal Spacing:205mm Creepage Distance:550mm Socket Coupling:28 Dry Lightning Impulse Withstand Voltage:140kV Wet Power Frequency Withstand Voltage:80kV Power Frequency Puncture Voltage:140kVMaterialGlass part: tempered glass cap: hot-dip galvanized Cast Iron pin: hot-dip galvanized forged steel
Applicable IndustryPower Transmission, Grid Construction, Electrical Engineering, Overhead Transmission Lines

Feature

420kN tempered glass insulator reserved for special heavy-duty and UHV crossing applications. Extreme mechanical rating for river-crossing, mountain-spanning and other critical high-tension scenarios requiring maximum reliability.

u420b glass insulator

u420b glass insulator


u420b glass insulator

u420b glass insulator