IEEE P62.42.2/D6, Nov 2021
Oxide Varistors (MOVs)
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About This Item
P62.42.2/D6, Nov 2021 is a technical standard for oxide varistors (MOVs) used in components, circuits, devices, and systems where surge suppression and voltage protection are important. It helps define a common basis for describing and evaluating MOV characteristics so buyers, engineers, and quality teams can compare products more consistently. For power, energy, and industrial applications, that consistency supports safer selection and more reliable protection against transient overvoltage events.
P62.42.2/D6, Nov 2021 overview
This standard focuses on the technical context of oxide varistors, which are commonly used to limit voltage spikes and protect sensitive equipment. P62.42.2/D6, Nov 2021 provides a structured reference point for understanding how these components are specified, tested, or assessed within electrical and electronic systems. In practice, it is useful where design control, ratings, and performance expectations must align across procurement and engineering activities. The inactive status does not change its value as a reference document.
Typical use cases
Oxide varistors are typically used in surge protection circuits for power supplies, control panels, industrial equipment, and energy-related installations. P62.42.2/D6, Nov 2021 is relevant when comparing MOV options for voltage clamping, transient protection, and application-specific selection within components and systems. It may also support engineering review for equipment exposed to switching surges, lightning-induced transients, or other electrical disturbances where robust overvoltage control is needed.
Why this standard matters
P62.42.2/D6, Nov 2021 matters because MOV performance can affect equipment reliability, safety margins, and long-term durability. A clear standard helps reduce ambiguity during design review, sourcing, and testing by giving stakeholders a shared technical reference. For industrial and power applications, that can improve consistency in protection strategy and lower the risk of using a component with unsuitable ratings or characteristics. It also supports more disciplined compliance and product documentation workflows.
- Oxide varistor (MOV) technical reference
- Surge and transient voltage protection
- Components, circuits, and systems context
- Power, energy, and industrial applications
- Inactive standard for reference use
- Publication Date: 2021
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Power, Energy and Industry Applications
- Official IEEE: Doi link
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