MR156E Basic Electronic Training Bench Teaching Education Equipment For School Lab Electrical Laboratory Equipment
1 Product overview 1.1 Overview This training device includes a variety of types of basic electronic experiment module, through the relevant experiment, can grasp its circuit principle, trains the student to the corresponding knowledge and skills, suits, higher vocational colleges, secondary vocational schools and vocational school related professional teaching and skills training examination. 1.2 Features (1) The actual training platform adopts the frame structure of aluminum profile, with the bottom with the universal wheel, which can be moved flexibly. The measuring instrument and the actual training power source are integrated and installed, easy to use and not easily damaged. (2) The modular circuit is fully configured and can be used in combination to complete various training contents. (3) The training platform has a good security system. 2 Performance parameters (1) Input power: single-phase three-wire system 220V plus or minus 10% 60Hz (2) External size: 1600mm x 800mm x 1650mm (3) unit capacity: < 1KVA (4) weight: < 320kg (5) working conditions: temperature - 10 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃) 3 Product composition 3.1 Power control panel The power control panel adopts aluminum alloy profile panel, closed box body structure, and the lower shelf is connected to one. 3.2 Training bench The actual training table is supported by the aluminum profile column, and the bottom universal wheel brake is flexible and can be moved and positioned flexibly. The tabletop uses the high density base plate of 25mm thick, the surface high temperature and high pressure fire prevention board face treatment, complete with three guide type drawer 2, sliding door type bottom cabinet 2 doors, the structure is firm, beautiful and generous. 3.3 Power control screen configuration (1) Single phase three-wire power input, through leakage circuit breaker control, with emergency stop control button, press the emergency stop button breaker to cut off the power. (2) Equipped with power indicator, power output socket and secure type power supply terminal. (3) Configure multiple DC power supply with short circuit protection. (4) Built-in digital signal generator and frequency meter. 4.Experiment function Allow to create, analysis and test a large collection of electric circuits with increasing complexity, realized with interchangeable modules: - using and connecting measuring apparatus - DC voltage, single AC voltage - resistance, potentiometers, condensators, coils - electricity general laws (Ohm, Kirchoff, voltage and current divider, Thevenin, Norton, superposition, Millmann …) - RC, RL, RLC circuit study (series, parallel on permanent and alternative) - passive filters and quadripoles study - diodes circuits study (junction diodes, zener diode LEDs …) - power supply circuit study (rectification, filter, stabilization, integrated regulator) - circuit based on bipolar transistor study (polarization, amplification, switching …) - circuit based on FET transistor study - circuit based on operational amplifiers study (basic amplifier, active filters,…) - oscillator study (based on transistors and operational amplifiers) optoelectronic thyristors - manual faults simulation Technical specifications: The bench is equipped by interchangeable board, to realize different applications, provided with all necessary power supplies: - DC output: ±15VDC / 1A and 0…30VDC - AC output: 10V / 100 mA at least, 24V/100 mA - signal generator with digital frequency meter able to provide the following signals: - Sinusoidal: Upp = 0…20V, F=20Hz…250kHz - positive Square: Upp=0…5V, F=20Hz…20kHz with possibility to vary duty cycle -symmetric square: Upp=0…15V, F=20Hz…20kHz with possibility to vary duty cycle - triangular: Upp=0…15V, F=20Hz…20kHz output min resistance: 50 Ohm The system will be powered by 220V/50Hz
