Engine test stand, 11kW Test stand for industrial two-cylinder engines Features - test stand for industrial two-cylinder engines up to 11kW - asynchronous motor used as load unit, also as starter motor Learning objectives/experiments - in conjunction with an engine (CT 300.04 - CT 300.05) -- plotting of torque and power curves -- determination of specific fuel consumption -- determination of volumetric efficiency and lambda (fuel-air ratio) -- determination of the frictional power (in passive mode) -- energy balances (for water-cooled engines) Specification [1] control and load unit for prepared four-stroke engines with a maximum power output of 11kW [2] vibration-insulated base plate for mounting of the engine and the asynchronous motor [3] asynchronous motor with energy recovery unit as brake generates engine load [4] engine and passive mode started by asynchronous motor [5] force transmission from engine to brake via elastic claw coupling [6] 2 separate fuel gauge systems [7] stabilisation tank for intake air 75L [8] potentiometer for continuous adjustment of braking speed and torque [9] measurement and display of temperatures (oil, fuel, air), engine load, engine speed, fuel consumption, air intake quantity, oil pressure [10] measured value displays for engine: exhaust gas temperature and cooling water temperatures [11] GUNT software for data acquisition via USB under Windows 10 Technical data Asynchronous motor as brake - nominal power output: 11kW at 3000min-1 Measuring ranges - torque: -200...200Nm - speed: 0...5000min-1 - volumetric flow rate: 0...938L/min (intake air) - flow rate: 0...250L/h (cooling water) - temperature: -- 4x 0...120°C -- 1x 0...150°C (oil) -- 1x 0...900°C (exhaust gas) - pressure: 0...6bar (oil) 400V, 50Hz, 3 phases 400V, 60Hz, 3 phases 230V, 60Hz, 3 phases UL/CSA optional LxWxH: 1900x795x1800mm (switch cabinet) LxWxH: 1450x680x750mm (base plate) Weight: approx. 350kg