Standard No.:	JB/T 11472-2013
English Name:	Low-speed Vehicles Electrical Equipments - Technical Specification
Chinese Name:	低速汽车 电气设备 技术条件
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	MIIT
Issued on:	2013-4-25
Implemented on:	2013-9-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1 business day

Low-speed vehicles electrical equipment - Technical specifications 1 Scope This standard specifies the technical requirements, test methods, inspection rules as well as marking, packaging and storage of electrical equipment for low-speed vehicles. It is applicable to electrical equipment for low-speed vehicles (including motors, electrical and electronic products). 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 191 Packaging - Pictorial marking for handling of goods GB/T 2423.1 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold GB/T 2423.2 Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat GB/T 2423.3 Environmental testing for electric and electronic products - Part 2: Testing method - Test Cab: Damp heat, steady state GB/T 2423.4 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle) GB/T 2423.10 Environmental testing for electric and electronic products - Part 2: Test methods - Fc and guidance: Vibration (sinusoidal) GB/T 2423.17 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist GB/T 2423.22 Environmental testing for electric and electronic products - Part 2: Test methods - Test N: Change of temperature GB/T 2423.34 Environmental testing for electric and electronic products - Part 2: Test methods - Test Z/AD: Composite temperature/humidity cyclic test GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification GB/T 10069.1 Measurement of the airborne noise emitted by rotating electrical machines and the noise limits - Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines GB/T 13306 Plates GB 14048.1 Low-voltage switchgear and controlgear - Part 1: General rules GB/T 17619 Limits and methods of testing for immunity of electrical/electronic sub-assemblies in vehicles to electromagnetic radiation GB/T 18655 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers JB/T 4159-1999 General technical requirements for electric products in the tropics QC/T 625 Metallic coatings and conversion coatings for automobile 3 Technical requirements 3.1 General requirements 3.1.1 Basic requirements Electrical equipment shall meet the requirements of this standard and corresponding product classification standards, and shall be manufactured according to the product drawings and technical documents approved through specified procedures. 3.1.2 Environment conditions Under the environment conditions specified in Table 1, electrical equipment shall be guaranteed to have rated values.

Foreword i 1 Scope 2 Normative references 3 Technical requirements 4 Test method 5 Inspection rules 6 Marking, packaging and storage Figure 1 Composite temperature/humidity cycle Table 1 Requirements for atmospheric environment conditions for electrical equipment Table 2 Temperature range for different installation positions Table 3 Operating voltage range Table 4 Temperature rise limits Table 5 Degrees of protection Table 6 Severity level of sweep frequency vibration test Table 7 Parameters of impact test