1-1962 is a superseded engineering standard titled AIEE General Principles Upon Which Temperature Limits Are Based in the rating of Electric Equipment. It addresses the basis for establishing temperature limits used in rating electric equipment, with clear relevance to power, energy, and industrial applications. For designers, engineers, and technical reviewers, it helps define how thermal considerations are applied when determining acceptable operating conditions and equipment ratings, supporting more consistent and informed specification decisions.

Overview of 1-1962

IEEE 1-1962 provides general principles for how temperature limits are determined in the rating of electric equipment. Its focus is technical rather than product-specific, centering on the thermal basis used to judge whether equipment operates within acceptable limits. In practice, this type of standard helps align design assumptions, rating methods, and evaluation criteria across electrical components, circuits, devices, and systems. As a superseded document, 1-1962 remains relevant for historical reference and legacy engineering context.

Typical use cases

This standard may be used when reviewing temperature-rise criteria for electric equipment used in power and industrial settings, especially where ratings depend on thermal performance. It is relevant to equipment design, specification writing, and engineering analysis for components, circuits, and systems that must operate safely within defined temperature limits. It may also support legacy documentation review, maintenance comparisons, and procurement checks where historical rating principles are still referenced.

Why it matters

Temperature limits are central to safe and reliable electrical design, so a standard like 1-1962 helps reduce ambiguity in how ratings are established and interpreted. Clear thermal principles support compliance efforts, improve consistency between equipment specifications, and help control risk in operation and testing. For organizations working with electrical hardware, it can also aid in comparing legacy designs and ensuring that rating assumptions are technically defensible.

• Temperature-limit basis for rating
• Electric equipment thermal evaluation
• Legacy AIEE/IEEE reference document
• Power and industrial applications
• Design and specification support