Substation Automation Solutions

Alstom provides utilities and industry with the mission critical software systems and equipment needed to manage the flow of electricity in transmission and distribution grids. Our substation automation system also ensures grid stability and protects and controls substations. Our solution offers IEC 61850 compliance including process bus 9-2, ready for digital substations. 

  • Protection relays - Intelligent Electronic Devices (IEDs) for transmission and distribution
  • DS Agile distributed control systems
  • DAPserver digital automation platforms
  • Reason advanced measurement and process bus solutions for digital substations
  • Customer support services including substation commissioning, refurbishment and training

Protection relays

A full portfolio of protection relays. We have the devices, schemes and expertise to protect your power system assets.


Measuring, recording, merging & GPS

A full measurements portfolio for digital substations covering fault recording (DFR), PMU, merging units, transducers and GPS time synchronising.


Substation automation system

Alstom Grid designs and supplies fully scalable, integrated solutions for protection, automation, monitoring and control systems