IEC 61992-4:2006
Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
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About This Item
IEC 61992-4:2006 defines technical requirements for railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches. For engineering teams, procurement specialists, and compliance reviewers, it provides a focused reference for evaluating outdoor direct-current switching equipment used in fixed railway installations. The document supports technical review, documented evaluation, and conformity assessment by helping define the expected scope of design and application for these equipment types.
What is IEC 61992-4:2006?
IEC 61992-4:2006 is the primary technical reference for outdoor d.c. disconnectors, switch-disconnectors, and earthing switches used in railway fixed installations. Its scope is closely tied to the safe isolation, switching, and earthing functions required in DC switchgear environments. In practice, the document is relevant when organizations need a compliance reference for engineering documentation, technical validation, or product evaluation linked to railway power infrastructure and operational consistency.
Applications of IEC 61992-4:2006
This reference is commonly used during specification development, equipment selection, and verification activities for outdoor DC switching equipment in railway power systems. It may support design review for fixed installations, laboratory evaluation of switching apparatus, and procurement checks where technical compliance must be demonstrated. It is also useful in quality workflows that require a clear basis for assessing disconnectors, switch-disconnectors, and earthing switches intended for rail electrification infrastructure.
Why is IEC 61992-4:2006 important?
IEC 61992-4:2006 matters because it helps align engineering decisions with safety, interoperability, and technical compliance expectations for railway DC switchgear. By defining a common basis for outdoor switching and earthing equipment, it can reduce risk during project delivery, support consistent testing workflows, and improve preparation for conformity assessment. For procurement and asset management teams, it also provides a reliable point of reference for comparing products and confirming that technical requirements are addressed in a controlled, auditable way.
- Outdoor d.c. disconnectors and related switching functions for railway fixed installations
- Support for engineering specification, technical assessment, and product evaluation workflows
- Useful reference for safety-oriented isolation and earthing considerations in DC switchgear
- Helps structure verification, documentation review, and compliance preparation activities
- Publication Date: 2006-07-02
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- New Version Available: IEC 61992-4:2006 (2015-09-28)
- This Version: IEC 61992-4:2006 (2006-07-02)
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