PDF
GB/T 4728.9-2022 Active
GB/T 4728.9-2022 Graphical symbols for electrical diagrams—Part 9:Telecommunications:Switching and peripheral equipment
Abstract
The concept of graphic symbols is generally understood as "using intuitive graphics to convey information without the use of language". The use of graphic symbols in electrical schematics is an essential international common engineering language for drawing electrical schematics, and it plays an important role in the international technical exchange in the electrical field.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4728.9-2022 |
| CCS | Basic standards and general methods |
| ICS | Comprehensive Electrical Engineering |
| Implement Date | 2023-05-01 |
Price
$ 140
Subtotal
$ 140
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$ 0.00
Order Total (incl. tax)
$ 140