Scope
This part of TB/T 2917 specifies the usage conditions, classification and models, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of lamps for railway passenger cars and multiple unit carriages This section is applicable to the lighting of railway passenger cars and multiple unit carriages. Special vehicle compartment lights can be used as a reference
Normative references (partial)
The following documents 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 documentGB/T 191-2008 Graphical Symbols for Packaging, Storage and Transport (ISO 780:1997, MOD)
GB/T 1312-2007 Tubular Fluorescent Lamp Holders and Starter Holders (IEC 60400:2004, IDT)
GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products: Part 2: Test Methods: Test A: Low Temperature (IEC 60068-2-1: 2007, IDT)
GB/T 2423.2-2008 Environmental Testing of Electrical and Electronic Products - Part 2: Test Methods, Test B: High Temperature (IEC 60068-2-2:2007, IDT)GB/T 2423.4-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Db: Alternating Damp Heat (12 h to 12 h Cycle) (IEC 60068-2-30:
Function of testing report:
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1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China