This standard defines a unified fuel cell term in the form of charts, definitions and equations. This standard applies to all fuel cell technology related applications in stationary, transportation, portable and micro power generation. Words or phrases not included in this standard can be found in standard dictionaries, engineering reference materials or IEC60050 series standards. Note: The first edition of IEC62282 is intended to provide a resource for working groups and users using the IEC62282 fuel cell standard. This is the third edition, which has been extended with the second edition as a general source of fuel cell terms. 2 Block diagram of fuel cell power generation system