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GB/T 2900.71-2008Electrotechnical terminology -- Electrical installations (English PDF)

电工术语电气装置

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

March 25, 2008

Implementation date

October 1, 2008

Scope

GB/T 2900.71-2008 is the English-translated version of 电工术语电气装置.

GB/T 2900.71-2008 — This section GB/T 2900 relates to electrical devices such as residential, industrial or commercial buildings. It does not include the public distribution system grid EC, power plants and transmission systems.

This section applies relates to the field of science in electrical installations Electrical Technology.

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Document preview — GB/T 2900.71-2008

National Standard of the People's Republic of China

ICS: 01.040.29
Classification: K 04

Issued by: Standardization Administration of China

Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Electrical characteristics of the device
3.2 Voltage and current
3.3 Shock and protective measures
8 3.4 Earthing and bonding
3.5 Electrical circuit
13 3.6 Cabling System
14 3.7 Other equipment
3.8 Isolation and off

Foreword

This section GB/T 2900 Part 71, identical with IEC 60050 (826).2004 "International Electrotechnical Vocabulary electrical devices." for ease of use, this section made the following editorial changes.

a) Remove the introduction of international standards;

b) delete the definition of international standards in English than the English terms and other terms and definitions of language;

Terms used in this section numbers and IEC 60050-826:2004 agreement.

This portion of the GB/T 2900.70 "Electrotechnical terminology of electrical accessories," and IEC 60050-195:1998 "section 195 of the International Electrotechnical Vocabulary Made possible coordination with ground protection against electric shock ". min.

This part of the National Electrotechnical Terminology Standardization Technical Committee (SAC/TC205) proposed.

This part of the National Electrotechnical Terminology Standardization Technical Committee (SAC/TC205) and the National Standardization Technical Committee building electrical installations it will be centralized.

This section is drafted. Mechanical Engineering Research Institute of Machine Productivity Promotion Center, the Design Institute of electric machines.

1 Scope

This section GB/T 2900 relates to electrical devices such as residential, industrial or commercial buildings. It does not include the public distribution system grid EC, power plants and transmission systems.

This section applies relates to the field of science in electrical installations Electrical Technology.

2 Normative references

The following documents contain provisions which, through reference to GB/T 2900 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this standard, however, we are encouraged to reach agreement under this section all parties that proposed to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 2900.70-2008 Electrotechnical terminology - Electrical accessories (IEC 60050-442:1998) IEC 60050-195:1998 International Electrotechnical Vocabulary - Part 195. Earthing and protection against electric shock

3 Terms and Definitions

3.1 Characteristics of electrical installations

826-10-01

Group related electrical equipment, with the specific purpose to achieve the desired coordination characteristic.

826-10-02

Power feed point the electrical device.

826-10-03

The average temperature of the air or other media devices in the vicinity.

Note. When measuring the ambient temperature, the measuring instrument probe to block the airflow and radiant heating.

826-10-04

Safety power supply system Used to maintain electrical equipment and electrical devices running the power supply system, mainly.

--- For human and animal health and safety, and/or

--- If the national regulatory requirements, in order to avoid causing damage to the environment or other equipment.

NOTE. The power supply system includes a power supply and electrical equipment connected to the terminals of an electrical circuit. In some instances, it may also include a device.

826-10-05

Power safety facilities for emergency power supply system composed of parts.

GB/T 2900.71-2008/IEC 60050-826:2004

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2900 · GB/T 2900.70-2008 · IEC 60050

Cited by

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