Geneq > Teaching Equipment > Fluid Mechanics

Industrial air extractor

Model EAI 100

This unit consists of an electric motor and an industrial helicoidal fan with a flow rate adjusting valve. The unit comes complete with instrumentation. According to the CEI 1010 international convention, connections of the motor's terminal, the speed and torque sensors, are made with female connectors on doubly insulated sockets. UTILITIES Electricity: 400 V – three-phase – 50 Hz – 6 A

Application

Install the air extractor and collect data during its operation Measure electrical power consumed and volume of air extracted Make the measurements to justify the adjustment of one of the components

Specifications

Asynchronous motor 230/400 V – three-phase - 4 poles – B3 tab 1.5 kw at 1500 rpm Equipped with an impulse transmitter (10 V/1000 rpm) Rotative torsiometer Rated load torque: 50 Nm Maximal speed: 1500 rpm Precision range: 0.1% of the rated load torque Sensitivity: 2 mV/V Maximal torque without damage: 130% of the rated load torque (65 Nm) Fan Helicoidal type – long collar of painted steel (Ø500 mm Helix in injected aluminium – 10 blades Transmission by V-belt Splash guard and well for transmission Shield grid at the inlet Anti-vibration block Flexible collar at the blowing Manual adjusting valve of the flow rate Straight length Ø500 mm at the blowing Two indicators for the torque and the rotations speed Motor's wiring, sensors outlets, indicators inlets on double bush, insulation, connection by female connectors. Frame in anodised aluminium section with auto-directional little wheels with brakes Electric switch box with differential breaker, isolating switch, contactor for the motor's control