Insulators for Railway / NSP-50

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PRODUCTS

APPLICATION

Insulators used to support AT feeders and conductors in underground sections, tunnels,
and bridges of railroad tracks (general and high-speed railways)

CHARACTERISTIC

  • High water repellency
  • Excellent insulating and mechanical properties
  • Light weight and convenient construction by applying aluminum fitting
  • Excellent insulation performance in contaminated environment

Specifications shown below can be adjusted, without notice, to improve its performance.

The product can be customized to fit customer’s requirements.

Specifications shown below can be adjusted, without notice, to improve its performance.
The product can be customized to
fit customer’s requirements.

SPECIFICATION

SpecificationsUnitsCharacteristics
Leakage distancemmmin 1,100
Specified cantilever load (SCL)Nmin 6,963
Rated tensile load (RTL)N39,227
Power-frequency flashover voltage (dry)kV200
Power-frequency flashover voltage (wet)kV150
Lightning impulse withstand voltage (1.2×50μs)kVmin 320
Radio interference voltager.m.s kV25
Radio interference voltageμV at 1000kHz10