Surge arresters for DC networks
SURGE ARRESTERS PSP */10/III

LINE DISCHARGE CLASS 3
PSP */10/III - overvoltage limiters designed to protect converter stations and DC systems of electric traction systems linked to them from the effects of atmospheric and switching overvoltage. They are used for protecting traction lines, electrical equipment of trolleybuses, trams and electric trains.
SURGE ARRESTERS PSPI */10/III

LINE DISCHARGE CLASS 3
PSPI */10/III - overvoltage limiters designed to protectconverter stations and DC systems of electric traction systems linked to them from the effects of atmospheric and switching overvoltage. They are used for protecting traction lines, electrical equipment of trolleybuses, trams and electric trains.
SURGE ARRESTERS PSP */20/IV

LINE DISCHARGE CLASS 4
PSP */20/IV - overvoltage limiters designed to protectconverter stations and DC systems of electric traction systems linked to them from the effects of atmospheric and switching overvoltage. They are used for protecting traction lines, electrical equipment of trolleybuses, trams and electric trains.
SURGE ARRESTERS PSPI */20/IV

LINE DISCHARGE CLASS 4
PSPI */20/IV - overvoltage limiters designed to protect converter stations and DC systems of electric traction systems linked to them from the effects of atmospheric and switching overvoltage. They are used for protecting traction lines, electrical equipment of trolleybuses, trams and electric trains.