Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

Transformer GA

GA objects

Transformer envelope

A transformer envelope connects a GA placement to a selected transformer and its manufacturer drawing. The physical information can include connection locations, accessories and maintenance or installation requirements, all of which depend on the product and application.

Drawing use

GA

Application

Equipment layouts

Reference family

Manufacturer

A distinction that matters

An SLD transformer symbol is not a scaled footprint. A generic envelope has no model-specific dimensions.

Full referenceAdd to legend

Panel

GA objects

Switchgear panel

A switchgear-panel object represents the equipment envelope and interfaces used when arranging a switchroom or substation. The manufacturer and panel configuration establish the physical dimensions, cable entries, access sides and other installation information.

Drawing use

GA

Application

Power distribution

Reference family

Manufacturer

A distinction that matters

The panel envelope is a physical object; the breaker or switch symbol inside an SLD is an electrical representation.

Full referenceAdd to legend

Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.