510 Introduction
510.1 Scope
This part deals with the selection of equipment and its erection.
It provides common rules for compliance with measures of protection for safety, requirements for proper functioning for intended use of the installation, and requirements appropriate to the external influences foreseen.
510.2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2423.17-2008 Environmental Testing - Part 2: Tests. Test Ka: Salt Mist (IEC 60068-2-11:1981)
GB 3836 (All Parts) Electrical Apparatus for Explosive Gas Atmospheres [IEC 60079 (All Parts)]
GB/T 4025-2003 Basic and Safety Principles for Man-machine Interface, Marking and Identification - Coding Principles for Indication Devices and Actuators (IEC 60073:1996)
GB/T 4205-2003 Man-machine Interface (MMI) - Actuating Principles (IEC 60447:1993)
GB 4208-2008 Degrees of Protection Provided by Enclosures (IP Code) (IEC 60529:1989)
GB/T 4728 (All Parts) Graphical Symbols for Diagrams (IEC 60617)
GB/T 4798.4-2007 Environmental Conditions Existing in the Application of Electric and Electronic Products - Part 4: Stationary Use at Non-weather-protected Locations (IEC 60721-3-4:1995, MOD)
GB/T 5094.1-2002 Industrial Systems, Installations and Equipment and Industrial Products - Structuring Principles and Reference Designations - Part 1: Basic Rules (IEC 61346-1:1996, IDT)
GB/T 6988 (All Parts) Preparation of Documents Used in Electrotechnology (IEC 61082)
GB 7947-2006 Basic and Safety Principles for Man-machine Interface, Marking and Identification - Identification of Conductors by Colors or Numerals(IEC 60446:1999)
GB/T 11020-2005 Flammability of Solid Non-metallic Materials When Exposed to Flame Sources - List of Test Methods (IEC 60707:1999, IDT)
GB/T 14598.13-2008 Electrical Relays - Part 22: Electrical Disturbance Tests for Measuring Relays and Protection Equipment - Section 1: 1Mhz Burst Disturbance Tests (IEC 60255-22-1:1988, eqv)
GB 16895.2-2005 Electrical Installations of Buildings - Part 4-42: Protection for Safety - Protection against Thermal Effects (IEC 60364-4-42: 2001, IDT)
GB 16895.3-2004 Electrical Installations of Buildings - Part 5-54: Selection and Erection of Electrical Equipment - Earthing Arrangements and Protective Conductors and Protective Bonding Conductors (IEC 60364-5-54: 2002, IDT)
GB 16895.21-2004 Electrical Installations of Buildings - Part 4-41: Protection for Safety - Protection against Electric Shock (IEC 60364-4-41: 2001, IDT)
GB/T 17045-2008 Protection against Electric Shock - Common Aspects for Installation and Equipment (IEC 61140: 2001+A1: 2004, IDT)
GB/T 17626.3-2006 Electromagnetic Compatibility - Testing and Measurement Techniques - Radiated Radio-frequency Electromagnetic Field Immunity Test (IEC 61000-4-3: 2002)
GB/T 17626.12-1998 Electromagnetic Compatibility - Testing and Measurement Techniques - Oscillatory Waves Immunity Test (IEC 61000-4-12:1995)
GB 18039 (All Parts) Electromagnetic Compatibility - Environment (IEC 61000-2)
GB/Z 18039.1-2000 Electromagnetic Compatibility - Environment - Classification of Electromagnetic Environments (IEC 61000-2-5:1996)
GB/T 18039.3-2003 Electromagnetic Compatibility - Environment - Compatibility Levels for Low-frequency Conducted Disturbances and Signaling in Public Low-voltage Power Supply Systems (IEC 61000-2-2:1990)
IEC 60364-1: 2001 Electrical Installations of Buildings - Part 1: Fundamental Principles
IEC 60364-4-44: 2001 Electrical Installations of Buildings - Part 4-44: Protection for Safety - Protection against Voltage Disturbances and Electromagnetic Disturbances
IEC 60364-5-52: 2001 Electrical Installations of Buildings Selection and Erection of Electrical Equipment - Wiring Systems
IEC 60721-3-0:1984 Classification of Environmental Conditions - Part 3: Classification of Groups of Environmental Parameters and Their Severities - Introduction
IEC 60721-3-3:1994 Classification of Environmental Conditions - Part 3: Classification of Groups of Environmental Parameters and Their Severities - Section 3: Stationary Use at Weather-protected Locations
IEC 60884-1 2002 Plugs and Socket - Outlets for Household and Similar Purposes - Part 1: General Requirements
IEC 61000-4-2:1995 Electromagnetic Compatibility (EMC) - Part 4: Testing and Measurement Techniques - Section 2: Electrostatic Discharge Immunity Test.
IEC 61000-4-4:1995 Electromagnetic Compatibility (EMC) - Part 4: Testing and Measurement Techniques - Section 4: Electrical Fast Transient/Burst Immunity Test.
IEC 61000-4-6:1996 Electromagnetic Compatibility (EMC) - Part 4: Testing and Measurement Techniques - Section 6: Immunity to Conducted Disturbances, Induced by Radio-frequency Fields
IEC 61000-4-8:1993 Electromagnetic Compatibility (EMC) - Part 4: Testing and Measurement Techniques - Section 8: Power Frequency Magnetic Field Immunity Test.
IEC 61024-1:1990 Protection of Structures Against Lightning - Part 1: General Principles
510.3 General
Every item of equipment shall be selected and erected so as to allow compliance with the rules stated in the following clauses of this part and the relevant rules in other parts.
511 Compliance with Standards
511.1 Every item of equipment shall comply with such standards as are appropriate and, in addition, with any applicable standards of the ISO.
511.2 Where there are no applicable or ISO standards, the item of equipment concerned shall be selected by special agreement between the person specifying the installation and the installer.
Foreword I
510 Introduction
510.1 Scope
510.2 Normative References
510.3 General
511 Compliance with Standards
512 Operational Conditions and External Influences
512.1 Operational Conditions
512.2 External influences
513 Accessibility
513.1 General
514 Identification
514.1 General
514.2 Wiring Systems
514.3 Identification of Neutral and Protective Conductors
514.4 Protective Devices
514.5 Diagrams
515 Prevention of Mutual Detrimental Influence
516 Measures Related to Protective Conductor Currents
516.1 Transformer
516.2 Signaling systems
Appendix A (Informative) Concise List of External Influences
Appendix B (Informative) Interdependence of Air Temperature, Relative Air Humidity and Absolute Air Humidity
Appendix C (Normative) Classification of Mechanical Conditions
Appendix D (Normative) Classification of Macro-environments
Appendix E (Informative) Permissible Protective Conductor Currents for Equipment
Bibliography
