Abb offers a wide range of surge arrester for over voltage protection in all kind of power distribution applications. Being a part of that surge arresters are used for various railway applications. Various models of railway application surge arresters include polim-h nd, polim-r nd and polim-c_nd. Benefits are as follows:
1 low residual voltage
2 long protection distance
3 high energy input capacity
4 stable u-i characteristics even after multiple strokes
5 proof against ageing
6 explosion and shatter-resistant design
7 pollution resistant and uv-stable
8 housing resistant to rough handling
9 maintenance free
10 stable against shock and vibration
11 high mechanical resistance