ČSN EN ISO 17268-1 (656521)

Gaseous hydrogen land vehicle refuelling connection devices - Part 1: Flow capacities up to and including 120 g/s

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STANDARD published on 1.2.2026


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The information about the standard:

Designation standards: ČSN EN ISO 17268-1
Classification mark: 656521
Catalog number: 522665
Publication date standards: 1.2.2026
SKU: NS-1256696
The number of pages: 72
Approximate weight : 216 g (0.48 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Hydrogen technologiesFuel systems

Annotation of standard text ČSN EN ISO 17268-1 (656521):

This document specifies the design, safety and operation characteristics of gaseous hydrogen land vehicle (GHLV) refuelling connectors.

GHLV refuelling connectors consist of the following components, as applicable:

  • - receptacle and protective cap (mounted on vehicle);
  • - nozzle;
  • - communication hardware.

This document is applicable to refuelling connectors which have nominal working pressures or hydrogen service levels up to 70 MPa and maximum flow rates up to 120 g/s.

This document is not applicable to refuelling connectors dispensing blends of hydrogen with natural gas

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