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Product Name: Dynamic Wind Generator Like Large Axial Propeller
Specifications:
Product Name: Large Axial Propeller For Dynamic Wind Generator
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Application: open-jet dynamic wind generator for facade/window/door testing.
Fan/propeller type: large axial-flow propeller/impeller.
Horizontal shaft installation.
Inlet: free/open air inlet.
Outlet: open discharge/free jet.
A safety protection mesh and water spray rack will be installed between the propeller and test specimen.
Required air velocity at the specified test plane: = 36 m/s.
Equivalent dynamic pressure at 36 m/s is approximately 794 Pa at ? = 1.225 kg/m³.
Static pressure
Propeller diameter range: 2,500–3,000 mm; supplier may recommend optimum diameter.
Variable-speed operation by VFD from low speed up to at least the 36 m/s test condition.
Continuous operation shall be possible at the 36 m/s design condition.
Proposed propeller diameter.
Hub diameter and hub-to-tip diameter ratio.
Number of blades.
Blade material and material grade.
Hub material.
Blade installation angle / pitch angle at design point.
State whether blade pitch is fixed or adjustable.
Dynamic balancing grade of propeller assembly.
Propeller assembly mass.
Rotational speed corresponding to 36 m/s at the test plane.
Maximum allowable rotational speed.
Shaft power at design point.
Recommended motor power.
Propeller/fan efficiency at design point and basis of determination.
Guaranteed vibration level.
Expected noise level and measurement condition.
Detailed drawing of the impeller.
Quantity Required : 1 Less than Container Load/LCL
