Quantity

Original (100 kWe)

Scaled up (250 kWe)

Number of impeller blades

10 + 10

10 + 10

Number of diffuser blades

19

19

Impeller exit radius [mm]

64

101

Design efficiency [%]

84

84

Total to total pressure ratio [-]

4.6

4.6

Design mass flow rate [kg/s]

0.74

1.85

Rotation speed [rpm]

75,000

47,450