A cooling system comprising: - a refrigerant fluid; - a refrigeration circuit for circulating the refrigerant fluid, said refrigeration circuit including: a condenser, for condensing the refrigerant fluid; an expansion valve, for expanding the refrigerant fluid; an evaporator, for evaporating the refrigerant fluid; a compressor, for compressing the refrigerant fluid; - a variable frequency drive for driving the compressor, said variable frequency drive comprising power electronics components to be cooled; - a cooling apparatus for cooling the power electronics components of the variable frequency drive, said cooling apparatus including an inlet, connected to the refrigeration circuit to receive a portion of the refrigerant fluid from the refrigeration circuit, and an outlet, connected to the refrigeration circuit, to re-insert said portion of the refrigerant fluid into the refrigeration circuit, and an expansion unit, at the inlet of the cooling apparatus, characterized in that the cooling apparatus comprises a distributor which includes: - an inlet collector connected to the inlet of the cooling apparatus; - an outlet collector connected to the outlet of the cooling apparatus, - a plurality of pipes (75A, 75B, 75C, 75D), wherein each pipe of said plurality of pipes has a first end connected to the inlet collector and a second end connected to the outlet collector, wherein the power electronic components of the variable frequency drive comprise a plurality of heating elements (61, 62, 63, 64), and, for each heating element (61, 62, 63, 64) of said plurality of heating elements (61, 62, 63, 64), the plurality of pipes (75A, 75B, 75C, 75D) includes at least one respective pipe (75A, 75B, 75C, 75D), configured to cool down the heating element (61, 62, 63, 64), and wherein said plurality of heating elements (61, 62, 63, 64) of the variable frequency drive includes a first switch, a second switch, a third switch and a rectifier, and the plurality of pipes (75A, 75B, 75C, 75D) includes at least a first pipe, configured to cool down the first switch, a second pipe, configured to cool down the second switch, a third pipe, configured to cool down the third switch and a fourth pipe, configured to cool down the rectifier. - a refrigerant fluid; - a refrigeration circuit for circulating the refrigerant fluid, said refrigeration circuit including: a condenser, for condensing the refrigerant fluid; an expansion valve, for expanding the refrigerant fluid; an evaporator, for evaporating the refrigerant fluid; a compressor, for compressing the refrigerant fluid; - a variable frequency drive for driving the compressor, said variable frequency drive comprising power electronics components to be cooled; - a cooling apparatus for cooling the power electronics components of the variable frequency drive, said cooling apparatus including an inlet, connected to the refrigeration circuit to receive a portion of the refrigerant fluid from the refrigeration circuit, and an outlet, connected to the refrigeration circuit, to re-insert said portion of the refrigerant fluid into the refrigeration circuit, and an expansion unit, at the inlet of the cooling apparatus, an inlet, connected to the refrigeration circuit to receive a portion of the refrigerant fluid from the refrigeration circuit, and an outlet, connected to the refrigeration circuit, to re-insert said portion of the refrigerant fluid into the refrigeration circuit, and an expansion unit, at the inlet of the cooling apparatus, - an inlet collector connected to the inlet of the cooling apparatus; - an outlet collector connected to the outlet of the cooling apparatus, - a plurality of pipes (75A, 75B, 75C, 75D), wherein each pipe of said plurality of pipes has a first end connected to the inlet collector and a second end connected to the outlet collector,