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GB/T 46155-2025Heavy mechanical - Design requirements for electrical control systems (English PDF)

重型机械　电气控制系统设计要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2025

Implementation date

August 29, 2025

Scope

GB/T 46155-2025 is the English-translated version of 重型机械　电气控制系统设计要求.

GB/T 46155-2025 is the Chinese standard "Heavy mechanical - Design requirements for electrical control systems". Its scope clause reads: This document specifies the composition and functions, documentation, electrical control system design, and safety design of heavy machinery electrical control systems.

This document applies to the design of electrical control systems for heavy machinery.

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Document preview — GB/T 46155-2025

National Standard of the People's Republic of China

ICS: 29.020
Classification: K 62

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Symbols and abbreviations
5 Composition and Function
5.1 Composition
5.2 Function
6 Documentation
6.1 General requirements
6.2 Graphical symbols
7 Electronic Control System Design
7.1 General requirements
7.2 Electrical Drive System Design
7.3 Basic Automation Control System Design
7.4 Process Automation Control System Design
7.5 Table and cabinet design
7.6 Electrical piping and wiring design
8 Safety Design
8.1 Grounding Safety Design
8.2 Safety Control System Design
8.3 Network Security Design
8.4 Data Security Design

1 Scope

This document specifies the composition and functions, documentation, electrical control system design, and safety design of heavy machinery electrical control systems.

This document applies to the design of electrical control systems for heavy machinery.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB 2894 Safety signs and their use guidelines

GB/T 2900 (all parts) Electrical terminology

GB/T 3797 Electrical control equipment

GB 3836.15 Explosive atmospheres Part 15.Specifications for the design, selection and installation of electrical equipment

GB/T 4208-2017 Degrees of protection provided by enclosures (IP code)

GB/T 4728 (all parts) Graphical symbols for electrical schematics

GB/T 5226.1 Electrical safety of machinery - Electrical equipment of machinery - Part 1.General technical requirements

GB/T 5465 (all parts) Graphical symbols for electrical equipment

GB/T 6988.1 Preparation of electrical technical documents Part 1.Rules

GB/T 6995 (all parts) Identification marking method for wires and cables

GB/T 7251.1 Low-voltage switchgear and controlgear assemblies Part 1.General

GB/T 13283 Accuracy grades for measuring instruments and display instruments for industrial process measurement and control

GB/T 13993 (all parts) Communication optical cables

GB 14050 Types and safety technical requirements for system grounding

GB/T 15969.1 Programmable controllers Part 1.General information

GB/T 15969.6 Programmable controllers Part 6.Functional safety

GB/T 16439 General technical specification for AC servo systems

GB/T 16657.2 Industrial Communication Network Fieldbus Specification Part 2.Physical Layer Specification and Service Definition

GB/T 16855.1 Safety of machinery - Safety-related components of control systems - Part 1.General principles for design

GB/T 19045 Preparation of Detailed List

GB/T 20063 (all parts) Graphical symbols for diagrams

GB/T 20984 Information security technology - Information security risk assessment method

GB/T 22239 Information security technology - Basic requirements for network security level protection

GB/T 23371 (all parts) Basic rules for graphic symbols for electrical equipment

GB/T 36245 Guide to reliability allocation for industrial process measurement and control instrumentation

GB/T 38854 Smart Factory Production Process Control Data Transmission Protocol

GB/T 40813 Information security technology - Technical requirements and test evaluation methods for security protection of industrial control systems

GB/T 43697 Data security technology data classification and grading rules

GB/T 5959.41 | GB/T 37752.1 | GB/T 3797 | GB/T 12668.3 | GB/T 12668.2 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2900 · GB/T 4728 · GB/T 5465 · GB/T 6995 · GB/T 20063 · GB/T 23371

Editions of GB/T 46155

Edition	Title	Revision	Status
GB/T 46155-2025	Heavy mechanical - Design requirements for electrical control systems	current edition	Current

This page sells the current edition, GB/T 46155-2025. Earlier editions are listed for reference only.

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