Glossary
53
Ambient air temperature
Permissible temperature of the air in the
surroundings of the equipment in opera-
tion on which the device is installed.
Insulating fluid temperature
Permissible temperature of the insulat-
ing fluid in the product or directly on the
product.
Operating temperature
Permissible temperature in the immedi-
ate surroundings of the device during
operation taking ambient influences, for
example due to the equipment and in-
stallation location, into consideration.
Storage temperature
Permissible temperature for storing the
device in an unmounted state or in a
mounted state so long as the device is
not in operation.