IEEE 1267-2019

IEEE 1267-2019 is a technical guide for developing specifications for turnkey substation projects, helping define what should be included when a substation is delivered as a complete package. It is relevant to power, energy, and industrial applications where project owners and engineers need clear requirements for equipment, interfaces, and performance. By outlining how specifications can be structured, IEEE 1267-2019 supports more consistent procurement, design coordination, and project execution.

IEEE 1267-2019 overview

This standard focuses on the development of specifications for turnkey substation projects, where multiple components and systems must work together as a single deliverable. IEEE 1267-2019 is intended to guide the preparation of clear, complete technical requirements across design, equipment selection, installation, and acceptance considerations. In practice, it helps align engineering expectations with contract documents so that the finished substation meets the intended functional and operational needs without unnecessary ambiguity.

Typical use cases

IEEE 1267-2019 is commonly used when preparing bid packages, owner specifications, or engineering documents for substations supplied on a turnkey basis. It is especially useful for projects involving power system equipment, control and protection systems, circuit interfaces, and associated materials within utility or industrial environments. The guide may also support contractors and consultants who need a consistent framework for defining scope, responsibilities, and technical requirements before procurement and construction begin.

Why this standard matters

Clear specification writing is critical in turnkey substation work because it reduces misunderstandings between owners, engineers, and suppliers. IEEE 1267-2019 helps improve consistency in requirements for design, performance, and acceptance, which can lower project risk and support smoother compliance checks. It is particularly valuable when multiple disciplines are involved and the technical document must control interfaces, quality expectations, and delivery boundaries. Using IEEE 1267-2019 can also help strengthen procurement decisions and reduce avoidable rework.

• Turnkey substation specification guidance
• Design and procurement alignment
• Equipment, interface, and scope definition
• Support for acceptance and performance requirements