IEEE PC37.45/D7
Pole Air Switches With Rated Voltages From 1 Through 8.3 kV (Revision of ANSI C37.45-1981)
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Language: English
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About This Item
PC37.45/D7 is a technical standard for pole air switches with rated voltages from 1 through 8.3 kV, providing guidance for equipment used in power, energy, and industrial applications. It addresses the design and performance expectations for this class of switching device, helping define how such equipment is specified and evaluated. For utilities, engineers, and procurement teams, PC37.45/D7 offers a focused reference for selecting switching hardware suited to medium-voltage service conditions.
About PC37.45/D7
PC37.45/D7 is a revision of ANSI C37.45-1981 and focuses on pole air switches operating within a 1 to 8.3 kV voltage range. The document is relevant to equipment standards work where switching capability, insulation coordination, and service suitability must be addressed with consistency. As a standards document, it helps frame requirements and terminology for this specific type of outdoor or pole-mounted switching equipment. That makes it useful for engineering review, specification writing, and technical comparison of compliant designs.
Where is PC37.45/D7 used?
This standard is typically used in medium-voltage power distribution contexts where pole-mounted air switches are applied to sectionalize lines, isolate equipment, or support maintenance switching. It is most relevant to utility distribution networks, industrial power systems, and other installations that use overhead switching hardware in the 1 through 8.3 kV range. PC37.45/D7 can also support product selection and documentation when a project needs a clear reference for switch ratings and operating expectations.
Importance in practice
In practice, PC37.45/D7 helps reduce uncertainty around the selection and evaluation of pole air switches. A defined standard supports more consistent design decisions, clearer procurement language, and better alignment between specified ratings and actual service conditions. It may also aid testing and acceptance activities by giving engineers a common technical basis for comparison. For organizations working with medium-voltage distribution equipment, the standard can help improve safety, interoperability, and long-term reliability.
- Rated voltage range: 1 through 8.3 kV
- Pole air switch application
- Medium-voltage power systems
- Revision of ANSI C37.45-1981
- Technical reference for specification and review
- Publication Date: 2006
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- New Version Available: PC37.45 (2016)
- Previous Version: PC37.45 (2015)
- Previous Version: PC37.45 (2007)
- This Version: PC37.45 (2006)
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