Rail vehicle provided with ventilating system for ventilation of electrical equipment on board a the rail vehicle and method of ventilating said electrical equipment

摘要

In the present invention, there is disclosed a rail vehicle provided with a ventilating system for ventilation of electrical equipment arranged inside said rail vehicle wherein the rail vehicle is powered with DC either directly by an electricity pick-up system connected to a DC source, or indirectly by rectifying and filtering electricity picked up by an electricity pick-up system connected to a single-phase AC source, whereby the ventilating system comprises a plurality of independent cooling fans (2)