IEEE PC62.62/D3, Apr 2009
Protective Devices (SPDs) for Use on the Load Side of the Service Equipment in Low Voltage (1000 V and less) AC Power Circuits
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About This Item
PC62.62/D3, Apr 2009 addresses protective devices for use on the load side of service equipment in low-voltage AC power circuits rated 1000 V and less. This technical document is relevant to power, energy, and industrial applications where surge protective devices are selected to help limit overvoltage exposure and support equipment protection. For engineers, buyers, and compliance teams, PC62.62/D3, Apr 2009 provides a focused reference for evaluating device suitability in practical electrical systems.
Overview of PC62.62/D3, Apr 2009
PC62.62/D3, Apr 2009 is centered on protective devices used downstream of the service equipment in low-voltage AC installations. Its technical context suggests requirements or guidance related to surge protection performance, application location, and compatibility with electrical distribution systems. In power and industry settings, this kind of standard helps define how these devices are considered in relation to system voltage, load-side placement, and the conditions they are intended to withstand. It is a useful document for specifying protection in engineered electrical installations.
Typical use cases
This standard is commonly relevant when specifying protective devices for facility distribution boards, panelboards, feeders, and other load-side AC circuits in commercial or industrial electrical systems. It may also be used in procurement or engineering reviews for surge protection added to equipment serving sensitive loads, process controls, or electrical infrastructure operating at 1000 V and less. PC62.62/D3, Apr 2009 is especially useful where consistent application of protective devices is needed across power and energy installations.
Why it matters
PC62.62/D3, Apr 2009 matters because load-side protective devices can affect system safety, equipment reliability, and overall electrical coordination. A clear technical standard helps teams compare products more consistently, reduce installation ambiguity, and support compliance-oriented design decisions. In practice, it can help limit risk from transient overvoltages and improve confidence in protection strategies for low-voltage AC circuits. For organizations managing industrial or energy-related electrical assets, that consistency is valuable in both design and maintenance planning.
- Low-voltage AC circuits, 1000 V and less
- Load-side installation of protective devices
- Surge protection for electrical systems
- Power, energy, and industrial applications
- Equipment selection and compliance review
- Publication Date: 2009
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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