Cooling apparatus, method for operating a cooling device and a cooling arrangement for a switchgear cabinet with such a cooling device

摘要

Cooling device (1) for in a switchgear cabinet (2) arranged electronic components, including at least one fan (13) and an air - water - heat exchanger (10), by means of which through the at least one fan (13) from the switch box (2) can be cooled, which can be air, wherein the cooled air the switchgear cabinet (2) can be fed back to,the air - water - heat exchanger (10) at least two independent cooling water paths (31, 32), which are arranged on separate cooling water circuits (35, 36) to be connected,characterized by the,that in each cooling water circuit (35, 36) at least one water - temperature sensor and / or at least a flow meter is arranged.