IEEE C37.240-2014
IEEE Standard Cybersecurity Requirements for Substation Automation, Protection, and Control Systems
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About This Item
IEEE C37.240-2014 is a cybersecurity requirements standard for substation automation, protection, and control systems. It focuses on the protection of critical communication, computing, and control functions used in power-system substations, where dependable operation and secure information exchange are essential. IEEE C37.240-2014 is relevant to organizations that need clear technical guidance for reducing cyber risk while maintaining the performance of automation and protection equipment in electrical infrastructure.
About IEEE C37.240-2014
This standard defines cybersecurity requirements for systems that support substation automation, protection, and control. It addresses the technical context where digital communications, embedded devices, and coordinated control functions must operate reliably in an operational power environment. The document is useful for understanding security-related expectations that can affect system architecture, interface design, access control, and operational resilience. As a result, IEEE C37.240-2014 supports more consistent planning and implementation of secure substation systems.
Where is IEEE C37.240-2014 used?
IEEE C37.240-2014 is typically used in electrical substations and related utility environments where automation and protection systems depend on networking and computing components. It may apply to control houses, protection relays, communication links, and supervisory equipment that exchange data across substation functions. The standard is also relevant during system integration, engineering review, and procurement when cybersecurity requirements must be aligned with the needs of power, energy, and industrial applications.
Importance in practice
In practice, IEEE C37.240-2014 helps define a common basis for evaluating cybersecurity in substation systems, which can support safer design decisions and more consistent implementation. It is valuable when comparing equipment, specifying requirements, or checking whether systems are suitable for operational use. By setting expectations around security for protection and control environments, the standard may help reduce operational risk, improve consistency across projects, and support more disciplined testing and acceptance processes.
- Cybersecurity requirements for substation systems
- Automation, protection, and control focus
- Communication and embedded device context
- Utility and power infrastructure applications
- Design, integration, and compliance reference
- Publication Date: 2015
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Computing and Processing; Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: C37.240 (2015)
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