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HM 282 Axial-Flow Fan Demonstrator Show data sheet (pdf file)
Technical Description
The HM 282 Axial Fan is a demonstration unit for training and experiments in training colleges, as well as in higher education. The arrangement, mounted on a strong base plate, contains the fan with transparent suction and delivery tube, as well as various measurement transducers. Air flow rate, air temperature, the pressure before and after the fan, and the speed of the fan are put out as signals that can be processed on a PC. The following accessories are required for operation: an Interface Module (HM 280.01) , Data Acquisition Card with Software (HM 280.03) and a Set of Connecting Cables (HM 280.04). This layout makes it possible to record measured values during the experiments, and process and store this data on a PC. The Power Meter (HM 280.06) is a useful supplement because it allows determination of efficiency.
Learning Objectives / Experiments
In conjunction with the required accessories, the following subjects can be covered:

· Measured values and measuring points on the fan
· Recording of the fan characteristic curve
· Determination of the efficiency
Features
* Clearly laid out demonstration model of an axial fan1
* Electronic measurement transducers1
* Processing of the measured data on a PC
Available accessories
HM 280.01 -- Interface Module
HM 280.03 -- Data Acquisition Card with Software
HM 280.04 -- Set of Connecting Cables
HM 280.06 -- Power Meter, 0...200 W
Alternative products
HM 215 -- Two-Stage Axial - Flow Fan
Specification
[1] Demonstration model of an axial fan
[2] Experimental set-up on powder coated base plate
[3] lxwxh 850x450x300mm, 25kg
[4] Fan 18W, Vmax 160m³/h, max. differential pressure 80Pa
[5] Transparent suction and delivery pipe
[6] Adjustable fan speed
[7] Electronic measurement of pressure, speed, flow rate and temperature
[8] 230V, ~50Hz
Technical Data
Axial fan
Vmax: 160m³/h
Max. differential pressure: 80Pa
Speed range: 0...2650rpm
Power consumption: 18W
Measurement ranges:
- Pressure: 0...1mbar
- Rotational speed: 0...3000rpm
- Volumetric flow via pressure transmitter:
0...1mbar
- Temperature: 0...60°C
Dimensions and Weight
lxwxh : 850 x 450 x 300 mm
Weight : approx. 25 kg
Connections
230V,~50Hz
Scope of Delivery
1 axial fan, fully assembled,
1 set of experiment instructions
Order Details
070.28200 HM 282 Axial-Flow Fan Demonstrator
© 2005 G.U.N.T. Gerätebau GmbH