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Comprehensive Update on Hydrogen Standards for Fuel Cell Vehicles: Safety and Components

This document outlines the latest developments and updates in hydrogen standards relevant to fuel cell vehicles as discussed during the 2008 Hydrogen Fuel Cell Vehicle Subgroup meeting held in Washington, DC. Key topics include CSA America’s coordination on hydrogen standards for fuel dispensers, vehicle fueling applications, and essential components such as hoses, valves, and pressure relief devices. The document emphasizes the importance of safety protocols and consistency in refueling methodologies to advance the hydrogen fuel infrastructure and enhance safety for businesses and individuals.

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Comprehensive Update on Hydrogen Standards for Fuel Cell Vehicles: Safety and Components

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  1. SGS 3 – 7 Hydrogen Standards Update Prepared for 2008 Hydrogen Fuel Cell Vehicle Subgroup on Safety Washington DC 13-16 May 2008

  2. Making standards work for people andbusiness 3

  3. CSA America’sCoordination of Hydrogen Standards Fuel Dispensers • Compressed Hydrogen Dispensers (CSA America HGV 4.1) • Hydrogen Gas Vehicle Fueling Station Compressor (CSA America HGV 4.8) Fuel Station Components • Hoses and Hose Assemblies (CSA America HGV 4.2) • Temperature Compensation Systems (CSA America HGV 4.3) • Breakaway Devices for Hoses (CSA America HGV 4.4) • Priority and Sequencing Equipment (CSA America HGV 4.5) • Manually Operated Valves (CSA America HGV 4.6) • Standard for Automatic Pressure Operated Valves (CSA America HGV 4.7)

  4. SAE/CSA AmericaCoordination of Standards Development Activity Temperature Compensation • Temperature Compensation Systems (CSA America HGV 4.3/J2601) • SAE J2600 “Compressed Hydrogen Surface Vehicle Refueling Connection Devices” • SAE J2601, “Recommended Practice for Gaseous and Liquid Hydrogen Vehicle Fueling Methodologies, Temperature Compensation and Communication”, and • SAE J2799, “70MPa Compressed Hydrogen Surface Vehicle Fueling Connection Device and Optional Vehicle to Station Communications.”  SAE International Fuel Cell Interface Working Group and CSA America have been working in tandem to arrive at common station and vehicle refueling protocols.

  5. CSA America’sCoordination of Hydrogen Standards Fuel System • Compressed Hydrogen Dispenser System (CSA America HGV 4.9) Fittings • Hydrogen Fittings, (CSA America HGV 4.10)

  6. HPRD1 PRESSURE RELIEF DEVICES • Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers(CSA America HPRD1) • Industry review and comment November 5, 2007 – January 15, 2008 • Current issues: Effects of refueling temperature on thermal creep requirements;

  7. HGV 3.1 FUEL SYSTEM COMPONENTS • Fuel System Components for Hydrogen Vehicles (CSA America HGV 3.1) • Industry review and comment -Summer 2008

  8. HGV2 COMPRESSED HYDROGEN GAS VEHICLE FUEL CONTAINERS • 2008-Coordination with SAE J2579

  9. Standards Development Activity Timeline Timeline Publication of TIR Summer 2008 • Compressed Hydrogen Dispensers (CSA America HGV 4.1) • Hoses and Hose Assemblies (CSA America HGV 4.2) • Breakaway Devices for Hoses (CSA America HGV 4.4) • Priority and Sequencing Equipment (CSA America HGV 4.5) • Manually Operated Valves (CSA America HGV 4.6) • Standard for Automatic Pressure Operated Valves (CSA America HGV 4.7) • Hydrogen Fittings, (CSA America HGV 4.10) Publication of TIR December 2008 • Pressure Relief Devices for Compressed Hydrogen Vehicle Fuel Containers(CSA America HPRD1) Publication of Industry Review - December 2008 • Temperature Compensation Systems (CSA America HGV 4.3) • Hydrogen Gas Vehicle Fueling Station Compressor (CSA America HGV 4.8) • Compressed Hydrogen Dispenser System (CSA America HGV 4.9)

  10. Thank You Julie Cairns CSA America, Inc julie.cairns@csa-america.org 216-524-4990, Ext. 8213

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