PDF
GB/T 4728.7-2022 Active
GB/T 4728.7-2022 Graphical symbols for electrical diagrams—Part 7:Switchgear,controlgear and protective devices
Abstract
The concept of graphic symbols is generally understood as "using intuitive graphics to convey information without the use of language". Graphic symbols are an essential international engineering language for drawing electrical schematics, and play an important role in international technical exchanges in the electrical field.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4728.7-2022 |
| CCS | Basic standards and general methods |
| ICS | Comprehensive Electrical Engineering |
| Implement Date | 2023-05-01 |
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$ 189
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$ 189
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$ 189