IEEE C37.116-2007

C37.116-2007 is a technical standard for line series capacitor banks used in power systems, providing guidance on their design, application, and performance expectations. In the context of power, energy and industry applications, it helps define how these capacitor banks should be specified and used to support transmission system operation. The document is important for engineers and buyers who need a consistent basis for equipment selection, electrical coordination, and dependable system behavior.

C37.116-2007 overview

This standard focuses on line series capacitor banks, which are commonly used to improve power transfer capability and manage reactance in transmission networks. C37.116-2007 addresses the technical considerations that influence how these banks are planned and integrated into a power system. By setting a common reference for design and application expectations, the standard supports more consistent engineering decisions, especially where system performance and equipment compatibility must be carefully matched.

Typical use cases

Line series capacitor banks are typically used in transmission projects where operators need to increase line loading capability, improve voltage profile, or reduce the impact of line reactance over long distances. C37.116-2007 is relevant when specifying equipment for utility substations, grid expansion work, or system upgrades involving series compensation. It is also useful in procurement and engineering review processes where capacitor bank application, installation context, and operating behavior must be aligned with the intended network duty.

Why this standard matters

C37.116-2007 matters because series capacitor banks can affect protection, control, and overall power system stability if they are not applied consistently. A clear technical reference helps reduce ambiguity during design and specification, supporting safer integration and better coordination with other network equipment. For purchasers and engineers, the standard can also improve comparison between offerings, strengthen compliance checks, and reduce the risk of application errors in critical transmission infrastructure.

• Line series capacitor bank application guidance
• Transmission system compensation context
• Design and specification reference
• Engineering and procurement support
• Superseded English-language standard