IEEE C135.30-1988

C135.30-1988 is a technical standard for coated ferrous ground rods used in overhead or underground line construction, with a focus on practical grounding components in power and energy work. It helps define a consistent basis for materials and performance expectations where reliable earth connection is important. For utility and line-construction applications, this standard supports better procurement, installation planning, and comparison of products intended for grounding service.

Overview of C135.30-1988

The purpose of C135.30-1988 is to address coated ferrous ground rods in the context of electrical line construction, where grounding hardware must perform predictably in service. As a product-focused specification, it is relevant to selecting rods that fit overhead or underground line requirements and to evaluating whether a supplied item matches the intended construction practice. For power-sector projects, this kind of standard helps establish a common reference for design, materials, and use conditions.

Typical use cases

This standard is commonly associated with grounding installations for distribution and transmission line work, including structures, equipment pads, and related field assemblies. It may be used when specifying coated ferrous rods for overhead line construction or for underground systems that need dependable grounding continuity. In utility maintenance and new-build projects, C135.30-1988 can support product selection, replacement planning, and consistency across crews working on line grounding tasks.

Why it matters

Grounding components play a direct role in system safety and performance, so a clear standard helps reduce variation in procurement and installation. C135.30-1988 can aid engineers, contractors, and buyers in comparing coated ferrous ground rods on a consistent basis, especially where construction practices and field conditions affect service life. By supporting more controlled specification and testing expectations, the standard may help limit risk and improve repeatability in power-line grounding work.

• Coated ferrous ground rods
• Overhead and underground line construction
• Grounding hardware for power applications
• Product selection and specification reference
• Inactive 1988 standard edition