Answer: The quick-release filling connection must comply with the requirements of the ČSN EN ISO 17268 standard “Hydrogen gas – interface filling stations for land vehicles”. It must be able to detect overpressure. Hoses, that provide a conductive connection to the mobile device can be used for filling only. These hoses must withstand the flow of hydrogen at its operating … Continue reading Question 7: What are the requirements for quick-release connection and refueling hoses at hydrogen filling stations?