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DD IEC/PAS 62282-6-150:2011 Fuel cell technologies - Micro fuel cell power systems. Safety. Water reactive (UN Division 4.3) compounds in indirect PEM fuel cells, 2011
- 30246799-VOR.pdf [Go to Page]
- CONTENTS
- FOREWORD
- 1 Scope [Go to Page]
- 1.1 General
- 1.2 Fuels and technologies covered
- 1.3 Equivalent level of safety
- 2 Normative references
- 3 Terms and definitions
- 4 Materials and construction of micro fuel cell power systems, micro fuel cell power units and fuel cartridges [Go to Page]
- 4.1 General
- 4.2 FMEA/hazard analysis
- 4.3 General materials
- 4.4 Selection of materials
- 4.5 General construction
- 4.6 Fuel valves
- 4.7 Materials and construction – System
- 4.8 Ignition sources
- 4.9 Enclosures and acceptance strategies
- 4.10 Protection against fire, explosion, corrosivity and toxicity hazard
- 4.11 Protection against electrical hazards
- 4.12 Fuel supply construction
- 4.13 Protection against mechanical hazards
- 4.14 Construction of electric device components
- 5 Abnormal operating and fault conditions testing and requirements [Go to Page]
- 5.1 General
- 5.2 Compliance testing
- 5.3 Passing criteria
- 5.4 Simulated faults and abnormal conditions for limited power and SELV circuits
- 5.5 Abnormal operation – electromechanical components
- 5.6 Abnormal operation of micro fuel cell power systems or units with integrated batteries
- 5.7 Abnormal operation – Simulation of faults based on hazard analysis
- 6 Instructions and warnings for micro fuel cell power systems, micro fuel cell power units and fuel cartridges [Go to Page]
- 6.1 General
- 6.2 Minimum markings required on the fuel cartridge
- 6.3 Minimum markings required on the micro fuel cell power system or micro fuel cell power unit
- 6.4 Additional information required either on the fuel cartridge or on accompanying written information or on the micro fuel cell power system or micro fuel cell power unit
- 6.5 Technical documentation
- 7 Type tests for micro fuel cell power systems, micro fuel cell power units and fuel cartridges [Go to Page]
- 7.1 General
- 7.2 Leakage, hydrogen leakage, and hydrogen gas loss, and hydrogen emission measurement and the measuring procedures
- 7.3 Type tests
- Bibliography
- Figures
[Go to Page]
- Figure 1.1 – Micro fuel cell power system block diagram for UN Division 4.3(water reactive) compound fuel in indirect PEM fuel cell system – Fuel management system in micro fuel cell power unit
- Figure 1.2 – Micro fuel cell power system block diagram for UN Division 4.3(water reactive) compound fuel in indirect PEM fuel cell system – Fuel management system in fuel cartridge
- Figure 2 – Fuel cartridge leakage test flow chart for pressure differential,vibration, drop, and compressive loading tests
- Figure 3 – Fuel cartridge leakage test flow chart for temperature cycling testand high temperature exposure test
- Figure 4 – Micro fuel cell power system or micro fuel cell power unit leakage and hydrogen gas loss test flow chart for vibration, temperature cycling, drop and compressive loading tests
- Figure 5 – Micro fuel cell power system or micro fuel cell power unit leakage and hydrogen gas loss test flow chart for external short-circuit test
- Figure 6 – Micro fuel cell power system or micro fuel cell power unit leakage and hydrogen gas loss test flow chart for 68 kPa low external pressure test
- Figure 7 – Micro fuel cell power system or micro fuel cell power unit leakage and hydrogen gas loss test flow chart for 11,6 kPa low external pressure test
- Figure 8 – Temperature cycling
- Figure 9 – Fuel cartridge leakage and hydrogen gas loss test flow chartfor long-term storage test.
- Figure 10 – Operational emission rate testing apparatus
- Figure 11 – Operational emission concentration testing apparatus
- Figure 12 – Hydrogen emission test procedure for operating micro fuel cell power system
- Figure 13 – Fuel cartridge leakage test flow chart for low external pressure test
- Tables
[Go to Page]
- Table 1 – Summary of material flammability requirements
- Table 2 – Temperature limits
- Table 3 – Limits for inherently limited power sources
- Table 4 – Limits for power sources not inherently limited (over-current protection required)
- Table 5 – List of type tests
- Table 6 – Laboratory standard conditions
- Table 7 – Emission limits [Go to Page]