Order No.: GT2024031001
 
Specification:
Purpose: Designed to study the functioning of a modern household electronically controlled microwave oven, simulate faults in the oven, search for and localize faults.
- preservation of all functions of a household microwave oven, on the basis of which the stand is built;
- control sockets for the study of signals should be located on the functional or circuit diagram on the furnace;
- the functional or circuit diagram of the furnace must be photochemically applied to the aluminum surface and be resistant to abrasion;
- the number of control points for studying the electronic circuit of the microwave oven - at least 25 pcs;
- the number of input faults - at least 7 pcs;
- the volume of the microwave oven - no more than 17 liters;
- operating frequency of the magnetron - 2450 MHz;
- supply voltage - 220 V 50 Hz;
- power consumption - about 600 W;
- weight - no more than 15 kg.
Contents of delivery:
- simulator block assembled with a microwave oven, a panel with a functional diagram and control sockets, a fault input block;
- network filter;
- manual;
- manufacturer's recommendations on safety, maintenance and operation of the microwave oven;
- recommendations for measuring thermal power and leakage of microwave energy.
 
Requirements for the instruction manual:
- availability of fundamental and functional diagrams of the microwave oven;
- the presence of a description and oscillograms of signals at control points;
- description of faults.
List of laboratory works:
- Fuse failure
- Faulty thermostat
- Malfunction of the primary switch
- Fault relay 3
- Malfunction of the primary winding of the high voltage transformer
- Malfunction of the fan
- Malfunction of the tray motor
- Measurement of thermal power and leakage of microwave energy.

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