IEEE P487.4/D3, Sep 2012
IEEE Draft Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Neutralizing Transformers.
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About This Item
IEEE P487.4/D3, Sep 2012 is an IEEE draft standard focused on the electrical protection of communication facilities serving electric supply locations through the use of neutralizing transformers. It addresses a specialized protection approach where communication circuits must coexist with power-system environments and their electrical interference risks. For engineers and procurement teams, this document is relevant because it helps define a consistent technical basis for protection, design review, and equipment selection in demanding utility-linked installations.
What is IEEE P487.4/D3, Sep 2012?
This draft standard sets out a technical framework for protecting communication facilities connected to electric supply locations by applying neutralizing transformers. In practical terms, IEEE P487.4/D3, Sep 2012 is intended to guide how these protection measures are considered in design and engineering work so communication systems can operate more reliably around electrical hazards and induced disturbances. It is a standards document for a very specific protection method, rather than a general communications or power-system specification.
Where is IEEE P487.4/D3, Sep 2012 used?
This standard is most relevant in utility environments where communication facilities are installed at or near electric supply locations. Typical use cases may include equipment rooms, control facilities, service buildings, and communication pathways that must remain functional alongside power infrastructure. IEEE P487.4/D3, Sep 2012 is especially useful when planning protection for wiring and connected devices exposed to electrical interference, grounding-related concerns, or other conditions common in power and energy applications.
Why is IEEE P487.4/D3, Sep 2012 important?
In practice, IEEE P487.4/D3, Sep 2012 helps support safer and more consistent engineering decisions for communication protection in electric supply settings. Using a defined standard can improve compliance efforts, reduce design ambiguity, and support more reliable testing and procurement of protective measures. It also helps teams align on how neutralizing transformers are applied, which can lower risk of communication disruption and improve overall system consistency in utility-related installations.
- Neutralizing transformer-based protection
- Communication facilities at electric supply locations
- Electrical interference and exposure control
- Utility-focused design and compliance reference
- Reliability for power-linked communication systems
- Publication Date: 2012
- Standard Status: Active
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems
- Official IEEE: Doi link
- This Version: P487.4 (2012)
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