IEEE C62.220

IEEE C62.220 is an inactive draft guide focused on applying surge protective devices in smart grid environments. It addresses how surge protection fits communication, networking, and power-related systems where sensitive electronic equipment may be exposed to transient overvoltages. For engineers and specifiers, this technical document is useful for understanding protection needs across interconnected grid infrastructure, helping support more consistent design choices, equipment coordination, and risk reduction in electrically demanding installations.

Overview of IEEE C62.220

IEEE C62.220 provides guidance for selecting and applying surge protective devices in the context of smart grid systems. Its technical scope sits at the intersection of power, energy, and communication infrastructure, where control equipment, networking components, and field devices may share exposure to lightning-induced or switching transients. The standard is relevant when project teams need a structured approach to surge protection planning, installation considerations, and device application within interconnected grid and automation environments.

Typical use cases

This guide is commonly relevant in smart grid substations, utility control networks, and distributed energy installations where communication links and power equipment operate together. It may also support protection planning for metering systems, remote monitoring equipment, and networked controllers that require coordinated surge protection. IEEE C62.220 can be useful when engineering teams evaluate device placement, interface protection, and system-level resilience for equipment connected across power and communications pathways.

Why it matters

Surge protection can influence reliability, equipment life, and operational continuity in smart grid applications. IEEE C62.220 matters because it helps bring consistency to how surge protective devices are considered in designs that combine energy systems with communications technology. Using a recognized guide can support better procurement decisions, clearer specification language, and more disciplined testing and deployment practices. That can reduce avoidable damage, improve safety awareness, and help limit service interruptions caused by transient events.

• Surge protective device application guidance
• Smart grid and utility system context
• Power and communication interface protection
• Transient overvoltage risk management
• Design and specification reference