Device for testing fuel cell system of vehicle, has exhaust air conduit with valve device that is connected to vicinity of fuel cell system and/or optionally with remote environment

摘要

The device (2) has a supply air duct (7) and an exhaust air duct (8) which discharges exhaust from the fuel cell system (3) in a remote environment of the fuel cell system. The valve device (11,12) of the exhaust air conduit is connected to the vicinity of the fuel cell system and / or optionally with the remote environment. An independent claim is included for a method for operating fuel cell system.