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Hydraulic System Fluid Power & Electric Motor Sizing Calculator

Easily calculate and compute hydraulic system fluid power & electric motor sizing calculator with accurate equations, live formulas, and expert guidance.

Total pump delivery flow.

Maximum main relief valve setting.

Total pump efficiency factor.

Calculated Result
34.6 kW

Required Drive Power

Required Drive Power

34.6 kW

Required Electric Motor Kw

34.6

Standard Iec Motor Size Kw

37

Required Electric Motor Hp

46.4

Net Hydraulic Fluid Power Kw

29.8

34.6 — kW

Calculation Breakdown

  1. Applied FormulaSizes the 3-phase electric drive motor kW rating needed to drive hydraulic power units (HPUs) continuously at maximum relief valve pressure.P = \frac{Q P}{600 \eta}

Hydraulic Power & Motor Sizing Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.08.7172635Required Drive Power

What Is the Hydraulic System Fluid Power & Electric Motor Sizing Calculator?

This tool computes hydraulic system fluid power & electric motor sizing calculator with high precision arithmetic.

How Does the Hydraulic System Fluid Power & Electric Motor Sizing Calculator Work?

Sizes the 3-phase electric drive motor kW rating needed to drive hydraulic power units (HPUs) continuously at maximum relief valve pressure.

Hydraulic System Fluid Power & Electric Motor Sizing Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

P=QP600ηP = \frac{Q P}{600 \eta}

Sizes the 3-phase electric drive motor kW rating needed to drive hydraulic power units (HPUs) continuously at maximum relief valve pressure.

How to Use the Hydraulic System Fluid Power & Electric Motor Sizing Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Hydraulic System Fluid Power & Electric Motor Sizing Calculator Example

Input Values:

flowRateLpm:85.0
reliefValveSettingBar:210.0
pumpOverallEfficiency:0.86
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required kW.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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