Rail Transit


It is suitable for overvoltage protection, chopping, instantaneous high voltage discharge, and energy absorption in the circuits of railway electric locomotive traction systems. It can also be used in the circuits of large industrial control equipment and power control equipment.

Rail Transit


Track chopper resistor and overvoltage absorption resistor

       

 

Product Features

◆ The resistance material is a special alloy strip structure with good stability, high power consumption, and high temperature resistance;

◆ Resistant to high voltage and high current, instantly absorbing high energy;

◆ The resistance strip has strong antioxidant capacity and can maintain good antioxidant performance at high temperatures around 1000 ℃. Suitable for heavily polluted environments.

 

Product Application

Suitable for overvoltage protection, chopping, instantaneous discharge of high voltage, and energy absorption in the traction system circuit of railway electric locomotives. It can also be used for large industrial control equipment and power control equipment circuits.

 

Main performance parameters

Impact energy 0-1MJ(≤500ms)
Withstanding voltage 0-12kV
Resistance value 0-10Ω
Precision ±5%
Temperature coefficient ≤350ppm/℃
Rated power consumption 0-10kW
Operating temperature range -25℃~+70℃
Altitude ≤2500m
Relative humidity ≤90%
Cooling method Natural cooling
Protection IP00

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