Educational solutions - Schneider Electric

Ventilation systemTeaching objectives@ To discover and use the specifi cfeatures of an Altivar for the ventilationapplication@ To confi gure and set the Altivar speedcontroller@ To compare the energy consumptionsElectrical andmechanical data@ Power supply:400 V 3Ph + N + ground / 0.75 kW@ Size (H x W x D) - weight:2500 x 1200 x 850 mm - 185 kgMain industry@ Electrotechnical engineeringOther industry@ Industrial technologyThis system is equipped with a motorised fan ofa power of 0.75 kW that creates an airmovement via a ventilation duct.The motorised fan is managed by:@ direct power supply with air fl ow managementby a manual valve@ by an Altivar 21 or 61 speed controller, adaptingspeed to reach the required air fl ow rate atthe duct outlet.A measurement device is used to compare thefl ow rates and the power consumed, so as toevaluate the performance obtained with thesetwo control types.Package descriptionThe educational equipment of the ventilation bench allows you to install andstudy a motorised fan supplied by direct starting or a variable speed drive.The Altivar 21 or 61 controller is a frequency converter for three-phaseasynchronous motors dedicated to the most common fl uid managementapplications in industrial and tertiary buildings: ventilation, air-conditioning andpumping.Altivar reduces building operating costs by optimising energy consumption,while also enhancing user comfort.Functions:@ energy saving law, quadratic law@ automatic compensation with speed search@ adaptation of current limitation as a function of speed@ elimination of noise and resonance by means of chopping frequency, adjustableas per rating up to 16 kHz in operation and at random modulation@ energy and operating time counter@ detection of fl uid absence and zero fl ow rate, fl ow rate limitation.Various topics that can be covered around a ventilation bench are:@ study and installation of Altivar 21 or Altivar 61 variable speed drive@ control of the ethernet communication variable speed drive@ comparing the energy consumption between a local control or by a variablespeed drive@ approach to economic data through the ECO8 software@ study of the properties of a centrifuge fan@ measuring and calibrating measuring equipment@ checking the levels of EMC of the installation.To orderMD1AA750A2: bench with Altivar 21MD1AA750A6: bench with Altivar 61Educational solutions catalogue 2010-201139