Substation Automation, Protection & Control As a vendor-independent organization, mCloud resources have the capability and expertise to specify, design, configure, implement, pre-commission, commission and support various substation automation, protection and control systems. mCloud's expertise stems from a solid understanding of power system theory and fundamentals. This knowledge, combined with our extensive project experience in the electrical utility industry, enables us to offer services in a number of areas and with numerous devices including: Protection relays Automation controllers Data concentrators Digital meters Programmable logic controllers (PLC) Operator interfaces or human machine interfaces (HMI) Remote terminal units (RTU) Dedicated intelligent electronic devices (IED)