Assertion: temperature fuel cell | /r/CapableOf | take as much as 30 minutes
Facets:
value: to reach their operating temperature
type: PURPOSE
Source sentences:
text: Dynamic Response PEM fuel cells operate at relatively low temperatures of around 80°C (176°F) which allow reasonably fast warm-up times (currently 10 to 20 seconds) compared with high temperature fuel cells which take as much as 30 minutes to reach their operating temperature.