HM 280 Experiments With A Radial Fan Didactic Equipment Vocational Education Equipment Fluid Mechanics Lab Equipment
Operating behaviour and characteristic variables of a radial fan; two interchangeable rotors Features - 2 interchangeable rotors - transparent delivery pipe and intake pipe - software for data acquisition, visualisation and operation - part of the Labline fluid energy machines Learning objectives/experiments - operating behaviour and characteristic variables of a radial fan - recording the fan characteristic (pressure difference as a function of the flow rate) - effect of the rotor speed on the pressure - effect of the rotor speed on the flow rate - effect of different blade shapes on the fan characteristic and efficiency - determination of hydraulical power output and efficiencies Specification [1] functioning and operating behaviour of a radial fan [2] radial fan with 3-phase AC motor [3] variable speed via frequency converter [4] transparent intake and delivery pipes [5] throttle valve to adjust the air flow in the delivery pipe [6] interchangeable rotors: 1 rotor with forward curved blades and 1 rotor with backward curved blades [7] determination of flow rate via intake nozzle [8] display of differential pressure, flow rate, speed, electrical power consumption and hydraulical power output, temperature and efficiency [9] due to integrated microprocessor-based instrumentation no additional devices with error-prone wiring are required [10] display and evaluation of the measured values as well as operation of the unit via software [11] software with control functions and data acquisition via USB under Windows 10 Technical data Intake pipe - inner diameter: 90mm - length: 430mm Delivery pipe - inner diameter: 100mm - length: 530mm Radial fan - power consumption: 110W - nominal speed: 2800min-1 - max. volumetric flow rate: 480m3/h - max. pressure difference: 300Pa Measuring ranges - differential pressure: 0...1800Pa - flow rate: 0...1000m3/h - temperature: 0...100°C - speed: 0...3300min-1 - el. power consumption: 0...250W 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 670x340x940mm Weight: approx. 20kg
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