ICE SAS offers a wide range of protection relays for regular DC networks and urban transportation.

Thanks to our know-how acquired for more than 40 years of creating products dedicated to railway protection, our new 9000 Series relays will ensure simple and complete operation of your continuous power supply infrastructures.

• DDL9000 - DC Catenary Protection - Catenary voltage up to 3 kV
  Protects your catenaries or the power supply rails for direct current electric traction.

• DFF9000 - DC Traction Protection - Fundamental Frequency Detector
  Monitors the presence of alternative parasitic currents (fundamental and associated harmonics).