Surge arresters for DC networks


SURGE ARRESTERS PSP */10/III 

outdoor and indoor use
outdoor and indoor use

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 

indoor use
indoor use

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 

outdoor and indoor use
outdoor and indoor use

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 

indoor use
indoor use

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.

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