Siemens Sinamics S120 Manual page 319

Cooling circuit, coolant properties and protection against condensation
9.1 Cooling circuits
Figure 9-6 Pressure drop as a function of volumetric flow for Basic Line Module, frame size GBL
Liquid-cooled chassis power units
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Manual, (GH7), 11/2016, 6SL3097-4AM00-0BP7