1 Scope
This standard specifies the classification, designation, technical requirements, inspection rules as well as marking, packaging, transportation and storage of AX series relays for railway signaling.
This standard is applicable to the design, manufacture, inspection and maintenance of AX series relays for railway signaling (hereinafter referred to as "relay").
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods (GB/T 191-2008, IS0 780: 1997, MOD)
GB/T 2408-2008 Plastics - Determination of Burning Characteristics - Horizontal and Vertical Test (IEC 60695-11-10: 1999, IDT)
GB/T 2423.16-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test J and Guidance: Mold Growth (IEC 60068-2-10:2005, IDT)
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributea - Part1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection(ISO 2859-1:1999, IDT)
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes ( Apply to Inspection of Process Stability)
GB/T 5169.5-2008 Fire Hazard Testing for Electric and Electronic Products - Part 5: Test Flames Needle Test Method - Apparatus Confirmatory Arrangement and Guidance (IEC 60695-11-5: 2004, IDT)
GB/T 6902-2010 Test Methods for Railway Signal Relays
Foreword I
1 Scope
2 Normative References
3 Classification and Designation
4 Technical Requirement
5 Test Method
6 Inspection Rule
7 Marking, Packaging, Transportation and Storage
Appendix B (Informative) Test Procedure of Relay
