Workbench Electrodynamometer for Testing Direct Current

Power supply: 230 Volt; Includes: Workbench, power supply, DC motor / generator, electrodynamometer, unit for measuring torque, speed and mechanical power, variable resistive load, generator-derived field rheostat and DC start rheostat; Power: 50 Voltiampere; Type: Single-phase; Additional characteristics: Include table to satisfy laboratory requirements, with dimensions 2,000 x 1,000 x 860 mm height adjustable feet, Include power supply installed on the work table with the following characteristics; General control of electromagnetic type, with key switch, automatic switch, highly sensitive differential thermal magnet and emergency push button, It is required with service line with single-phase and three-phase 400/230 V outlets, protected by a 40A switch with terminals Safety, Fixed line 220 Vdc - 3 A, rectified and protected voltage, variable line 0 -430 See three-phase -3A / 0-500Vdc-4A, with fuse protection and instrument separation for measuring output voltages AC / DC, Stabilized 6/12/24 Vdc -2A fixed line, with electronic protection against short circuits and overloads, Include direct current motor / generator, separate excitation (separate, compound, series) 220Vdc, RPM ; 3000, Also works as a DC motor, Form of construction: IMB3, Protection IR22, It must have an electro dynamometer / brake dynamo, Rotence: 450 W, Voltage e excitation: 220Vdc, Rpm; 3000, Rar braking: 1.5-0-1.5Nm, Mechanical device for torque measurement, Construction method; IM B3, Protection: IR 22, Must include a unit for measuring torque, speed and mechanical power, Management microcontroller with USB interface for connecting the unit to a personal computer, 4 keys (Up / Down-Return / Back ) for instrument management, 128 x64 LCD that simultaneously displays speed (in rpm), torque (in Nm), force (in kg), and mechanical power (inW), Speed ​​Measurement, 0-5000 RRM measurement, The visual unit also indicates the value of the mechanical power of the motor under test, 3 analog outputs of 0a ± 10Vdc, proportional to the magnitudes, speed measurements, torque and mechanical power, for XY recorder , Include probe for speed detection of rotary electrical machines, 20kg load cell, Supply must include single-phase power cable with Franco-German plug, Variable resistive load, 3 independent ohmic sectors, 21 value It is single-phase or DC active power, 7 three-phase active power values, It must have a generator-derived field rheostat, Linear rheostat, Power: 500W, Current: 0.31 A, Resistance value: 5000 Q, Terminals: 3, The supply must have a DC start rheostat, rotor start, stator start, linear rheostat. Power: 3 x 500 W, Current: 3X3,16A, Resistance value: 3x50Q, Terminals: 9, It is requested that it be contained in a metal table box whose front panel shows the screen printed synoptic diagram