This standard specifies the terms and definitions, classification, usage conditions, structure and performance requirements, design verification, and routine inspection of low-voltage complete reactive power compensation devices (hereinafter referred to as devices). This standard applies to low-voltage complete reactive power compensation devices with a rated AC voltage not exceeding 1000 V (or 1140 V) and a frequency not exceeding 1000 Hz. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 1094,6 Power Transformers - Part 6: Reactors - GB/T 3768- Determination of Sound Power Levels and Sound Energy Levels of Noise Sources using the Acoustic Sound Pressure Method - Simplified Method using an Envelope Measurement Surface Above a Reflective Surface - GB/T 4025 Basic and Safety Rules for Identification of Human-Machine Interface Symbols - Coding Rules for Indicators and Operating Devices - GB/T 4208 Degrees of Protection Provided by Enclosures (IP Code) - GB/T 5169.5 Fire Hazard Testing for Electrical and Electronic Products - Part 5: Testing Flame and Needle Flame Test Methods: Devices, Confirmation test methods and guidelines GB/T 7251.1-2013- Low-voltage switchgear and control equipment - Part 1: General provisions GB/T 7251.8-2020: Low-voltage switchgear and control equipment - Part 8: General technical requirements for intelligent complete equipment - GB/T 12747.1: Self healing parallel capacitors for AC power systems with a nominal voltage of 1000 V and below - Part 1: General performance Guidelines for Installation and Operation of Safety Requirements for Testing and Ratings GB/T 14549-1993 Electric Energy Quality - Harmonics in Public Power Grids GB/T 16895.21- Low Voltage Electrical Installations - Part 4-41: Safety Protection - Protection against Electric Shock GB/T 16935.1-2008- Insulation Coordination of Equipment within Low Voltage Systems - Part I: Principles Requirements and Tests GB/T 20138 Degrees of Protection of Electrical Equipment Enclosures from External Mechanical Collisions (IK Code) GB/T 20641 General Requirements for Empty Enclosures of Low Voltage Switchgear and Control Equipment
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