Pump Shaft Power Calculator

Calculate Pump Shaft Power









Formula

The formula to calculate the Shaft Power (SP) is:

\[ SP = \frac{HP}{n} \]

Where:

The hydraulic power (HP) can be calculated using:

\[ HP = \frac{q \cdot p \cdot g \cdot h}{3.6 \times 10^6} \]

Where:

What is Pump Shaft Power?

A pump shaft power is the amount of power delivered or provided by the shaft of a pump. It is dependent on the hydraulic power and the efficiency.

Example Calculation

Let's assume the following values:

Using the formula:

\[ HP = \frac{100 \cdot 1000 \cdot 9.81 \cdot 10}{3.6 \times 10^6} \approx 2.72 \text{ kW} \]

Then,

\[ SP = \frac{2.72}{0.85} \approx 3.20 \text{ kW} \]

The Shaft Power (SP) is approximately 3.20 kW.