COOLING SYSTEM FOR FUEL CELL STACKS

The invention relates to a cooling system () for fuel cell stacks (), comprising a first cooling module () and a second cooling module (). The first cooling module () comprises a fuel cell stack (), a supply line connection () for connecting a supply line () for supplying coolant to the fuel cell stack (), a discharge line connection () for connecting a discharge line () for discharging coolant from the fuel cell stack (), and a venting line connection () for connecting a venting line ().