Standard No.:	GB/T 29312-2012
English Name:	Low-voltage reactive power compensation switchgear component
Chinese Name:	低压无功功率补偿投切装置
Chinese Classification:	K31    Low-voltage distribution electrical equipment
Professional Classification:	GB    National Standard
ICS Classification:	29.120.50 29.120.50    Fuses and other overcurrent protection devices 29.120.50
Source Content Issued by:	AQSIQ; SAC
Issued on:	2012-12-31
Implemented on:	2013-6-1
Status:	superseded
Superseded by:	GB/T 29312-2022 Low-voltage reactive power compensation switching component
Superseded on:	2023-5-1
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	170.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the terms and definitions, technology and test requirements of low-voltage reactive power compensation switchgear component. This standard is applicable to the low-voltage reactive power compensation switchgear component (hereinafter referred to as switchgear component) with rated AC voltage not exceeding 1 000 (or 1 140)V and frequency not exceeding 1 000Hz. 2 Normative References The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5169.10 Fire Hazard Testing for Electric and Eletronic Products - Part 10: Glow/Hot-wire Based Test Methods - Glow-wire Apparatus and Common Test Procedure (GB/T 5169.10-2006, IEC 60695-2-10:2000, IDT) GB/T 5169.11 Fire Hazard Testing for Electric and Eletronic Products - Part 11: Glow/Hot-wire Based Test Methods - Glow-wire Flammability Test Method for End-products (GB/T 5169.11-2006, IEC 60695-2-11:2000, IDT) GB/T 5169.12 Fire Hazard Testing for Electric and Eletronic Products - Part 12: Glow/Hot-wire Based Test Methods - Glow-wire Flammability Test Method for Materials (GB/T 5169.12-2006, IEC 60695-2-12:2000, IDT) GB/T 5169.13 Fire Hazard Testing for Electric and Eletronic Products - Part 13: Glowing/hot-wire Based Test Methods - Glow-wire Ignitability Test Method for Materials (GB/T 5169.13-2006, IEC 60695-2-13:2000, IDT) GB 7251.1-2005 Low-voltage Switchgear and Controlgear Assemblies - Part 1: Type-tested and Partially Type-tested Assemblies (IEC 60439-1:1999, IDT) GB/T 10233-2005 Basic Testing Method for Low-voltage Switchgear and Controlgear Assemblies GB/T 15576-2008 Low-voltage Reactive Power Compensation Assemblies 3 Terms and Definitions For the purposes of this document, the terms and definitions in GB/T 15576-2008 and the following ones apply. 3.1 Low-voltage reactive power compensation switchgear component A kind of combination of electromechanical switch, inductor or resistance wire, semi-conductor electronic switch and the relevant control, measurement, signal and protection devices which are assembled integrally by structural members as required, for the purpose of completing reactive power compensation function.

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Product Classification 5 Service Conditions 6 Technical Requirements 7 Test Requirements 8 Inspection Rules 9 Marking, Packing, Transportation and Storage Table 1 Electric Clearance and Creepage Distance Table 2 Voltage of Main Circuit in Power Frequency Voltage Withstand Test Table 3 Voltage of Auxiliary Circuit Not Directly Connected with Main Circuit in Power Frequency Voltage Withstand Test Table 4 Temperature Rise Limits