GB/T 26679-2011Electrical,electronic and programmable electronic control systems of machine tools - Specification of the continuity of the protective bonding circuit test (English PDF)

1 Scope

This standard specifies the electrical machine, the terms and definitions electronic and programmable electronic control systems protective bonding circuit continuity test, the test

Equipment, test conditions, test methods and test records.

This standard applies to nominal voltage not exceeding AC1000V or DC1500V, does not exceed the rated frequency of 200Hz electrical machine,

Electronic and programmable electronic control systems (hereinafter collectively referred to as the electrical system) protective bonding circuit continuity test, similar to the mechanical and electrical system of the machine

System protection bonding circuit continuity test may refer to this standard.

Note 1. Machine refers to metal cutting machine tools, electric machines and other types of machine tools;

Note 2. machine tools, electrical, electronic and programmable electronic control systems refer to the machine electrical systems, electronic systems and programmable electronic control systems. In the electrical machine

System applications of electronic systems and programmable electronic control system is part of the electrical system of the machine, not a separate system.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB 5226.1-2008 Safety of machinery - Electrical machinery and electrical equipment - Part 1. General requirements (IEC 60204-1.2005,

IDT)

GB/T 5465.2-2008 Graphical symbols for electrical equipment - Part 2. Graphical symbols (IEC 60417DB.2007, IDT)

Test GB/T 18216.1-2000 AC 1000V and 1500V DC low voltage distribution systems Electrical Safety Measures

Inspection, measuring or monitoring equipment - Part 1. General requirements (idt IEC 61557-1.1997)

Test GB/T 18216.4-2007 AC 1000V and 1500V DC low voltage distribution systems Electrical Safety Measures

Inspection, measuring or monitoring equipment - Part 4. equipotential grounding resistance and grounding resistors (IEC 61557-4.1997, IDT)

3 Terms and Definitions

The following terms and definitions apply to this document.