POWER ELECTRONICS The DI-4000 series of educational benches and units allow the best training covering for both theoretical and practical topics. Each product can be connected to PLC or PC, for external control. DI-4000 offer the state-of the art technologies and a great range of operational opportunities. DI-4000/AC AC 3-PHASE MOTOR SPEED CONTROL BENCH The bench has been designed to study AC industrial drives (inverter) safely and easily. This model uses the up-dated digital inverter with vectorial control with three-phase asynchronous motor. On the clear synoptic panel there are the main test points, regulations, PC interface, PLC interface and instruments. The bench can be managed both manually or through PLC or/and a PC thanks to the included software. DI-4000/DC DC MOTOR 4-QUADRANT SPEED CONTROL BENCH The bench is mainly composed of : - 1 Four-quadrant electronic drive (1.5 kW) - 1 DC motor (1kW) equipped with electromagnetic brake - 1 Tachometric dynamo connected to DC motor - 1 Control software for Windows - 1 Set of manuals with theory and practical exercises DI-4000/ SY-AC SYNCRONOUS THREE-PHASE MOTOR SPEED CONTROL BENCH To study AC industrial drives (inverter) safely and easily. This model uses the up-dated digital inverter with vectorial control with three-phase syncronous motor. On the clear synoptic panel there are the main test points, regulations, PC interface, PLC interface and instruments. The bench can be managed both manually or through PLC or/and a PC using supplied software. DI-4000/ AC-DC INDUSTRIAL AC & DC DRIVES TRAINING BENCH The unit consists of a special bench complete with: - Two large synoptic panels with regulating electronic circuit and instruments - a vectorial three-phase inverter with PC connection possibilities and software - a three-phase asynchronous motor with encoder and electromagnetic brake - a four-quadrant DC motor drive with PC connection possibility and realted software - a permanent magnet DC motor with encoder and electronic brake DI-4000 PS SPEED & POSITION DC MOTOR CONTROL BENCH Highly effective educational system, designed to carry out a great range of exercises about dc motor control. - Wheeled bench - Microprocessor control panel with separate PID adjustable - 58 cm linear mechanical axis - DC motor four-quadrant electronic power drive - DC motor, encoder and electromagnetic brake - PC software included (Windows) DI-4000 PRS POWER REGULATION SYSTEM To work both with high and low-voltage. It allows to study single phase rectifier methods and to control either manually or automatically the following devices: - DC motor speed - Lighting - Temperature DI-4000/RD POWER ELECTRONICS TRAINING SYSTEM The model DI-4000/RD has been designed to carry out a great number of exercises in power electronic field with attention to the single phase and three phase rectifier methods with uncontrolled, half controlled and fully controlled bridges. It can work both at high and low-voltage to avoid any risk for students. Modularity allows to grow the system step by step. Maximum available power 1kW in high voltage mode. DI-4000/DCM THYRISTOR DC-AC MOTOR POWER CONTROL This highly effective system designed to carry out a great number of exercises in power electronic field with particular attention to the single phase and three phase rectifier methods to control a AC and DC motor. It can work both at high and low-voltage to avoid any risk for students. Modularity allows to grow the system step by step. Max available power 1 kW in high voltage mode. LEM-MES DC-T DESK-TOP 4Q DC MOTOR DRIVE With this unit it is possible to connect any kind of DC motor up to 1 KW POWER. On the panel there are all controls and signals in order to evaluate the behaviour of the drive and motor. LEM-MES AC-T DESK-TOP VECTORIAL AC MOTOR DRIVE The unit allows to connect any kind of AC three-phase motor up to 1,1 KW POWER. On the panel there are all controls and signals to evaluate the behaviour of the drive and motor. RS-232 interface and software are also provided. PES-2000 POWER ELECTRONICS TRAINING SYSTEM This highly effective system designed to carry out a great number of exercises in power electronics involving the most important electronic components and circuits nowaday used in power electronics such as DIAC, GTO TRANSISTOR, JFET, MOSFET, IGBT, UJT, THYRISTOR AND TRIAC. It is also possible to investigate the single phase and three phase rectifier methods with uncontrolled, half controlled and fully controlled bridges. CTS-23 CONVERTER RECTIFIERS TRAINER This highly effective system has been designed to carry out a great number of exercises in power electronics involving the most important electronic components and circuits nowaday used in electric energy conversion. To study the single-phase and three-phase rectifier methods with uncontrolled, half-controlled and fully-controlled bridges. The trainer operates in low-voltage to avoid any risk for students. IE-10 SINGLE-PHASE RECTIFIER CIRCUITS It allows to perform 11 exercises : - Main elements on single-phase AC/DC electric quantities - Measuring the junction diode characteristic - Single-phase, half-wave rectification with ohmic load - Single-phase, half-wave rectification with R-L-C load (levelling) - Single-phase, full-wave rectification with ohmic load - Single-phase, full-wave rectification with R-L-C load (levelling) - Testing an SCR with a Multimeter - Formal examination of SCR firing pulses - Controlled, 1phase half-wave rectification with R-L-C load - Semicontrolled 1phase bridge rectification with R-L-C load - Fully controlled 1phase bridge rectification with R-L-C load IE-11 THREE-PHASE RECTIFIER CIRCUITS EXPERIMENTAL MODULE It allows to perform n. 9 exercises : - Main elements on single-phase/3phase AC/DC electric quantities - Measuring the junction diode characteristic - Three-phase, half-wave rectification with R-L-C load - Three-phase, full-wave rectification with R-L-C load - Testing an SCR with a multimeter - Formal examination of SCR firing pulses - Three-phase controlled half-wave rectification with R-L-C load - Semicontrolled three-phase bridge rectification with R-L-C load - Fully controlled three-phase bridge rectification with R-L-C load - back to -> Power Electronics & Controls - back to -> PRODUCTS For any request please send an e-mail to italtec or fax to the N. +39 02 90 720 227.