Intermediate Maintenance Electricity Experimental Desk

I. The equipment is designed in accordance with the requirements of worker level standards and professional skills appr--sal issued by the Ministry of Labor and Social Security. The experimental equipment adopts a commonly used modular design and configures the corresponding tr--ning module according to different tr--ning assessment content. Convenient tr--ning, reasonable layout, and easy expansion and upgrading. The tr--ning content covers electrical instruments, electrical wiring technology, electrical lighting distribution, and power dragging on power. Teaching and tr--ning, tr--ning assessment, and skill appr--sal of technical schools, technical schools, labor tr--ning and skill appr--sal institutions and other units.

2. Technical performance:

1. Input voltage: three -phase and four -line system 380V ± 10% 50Hz

2. Working environment: The environment temperature range is -5 ~ + 40 ℃

3. Device capacity: <1kva

4. Safety protection: leakage operation current ≤ 30mA overcurrent protection, fuse protection

5. Dimensions: 1600mm × 700mm × 1450mm

6、虚拟多用表功能数值：交流AC电压（V）测量范围档位分：10、50、250、1000；直线DC电压（V）档位分：0.25、1、2.5、10、50、250、1000；欧姆档分：x1，x10， , 100,,, 1000, 1k, X10K, X100K; current meter gear: 50 μA, 0.5, 5, 50, 500; BATT: 1.2-3.6V, RL = 12Ω; Buzz: R × 3; Infrared launch detection function: vertical vertical The angle ± 15 ° distance is 1-30cm; the triode measurement hole is measured.

3. Basic configuration and functions: The equipment is m--nly composed of tr--ning screens, tr--ning hanging, tr--ning equipment, tr--ning tables, etc.

(1) Tr--ning screen: The tr--ning screen is an iron double -layer sub -light -dense -dense -densely spraying structure, aluminum alloy panel, which provides AC power supply for tr--ning hanging boxes, DC stabilizing stabilization flow power supply. The specific functions are as follows:

1. The external power input indicator light is on (reminding the operator's external power supply has been connected with the tr--ning table).

2. Push the three -phase leakage power switch, the three -phase power supply is powered on the tr--ning hanging box, and the three 450V voltage meters indicate the output wire voltage.

3. Low -voltage AC power: Output 3V, 6V, 9V, 12V, 15V, 18V, 24V low -voltage AC power supply.

The size of the workbench is 1200 × 700 × 1200, the total weight is 150 (kg), the tablet size is 500x500 (level 2), the appearance color combinations are green and blue, the type: the desktop (detection device, detection parts, standard drawings and guidance books all Put it on a refined table).

Topo error precision detection:

1. Micro -jump detector

Dimensions: 5455 × 120 × 325mm, weight ≧ 20 (kg), accuracy: level 6, detection range (1, beating measurement shaft: 50-100mm; diameter ￠ 10-80mm; 1-5; the number of teeth is 17-22, the teeth width is 10-50mm. The supporting amount of thousands of tables ￠ 50/0.001 (amount) leverage percentage table ￠ 50/0.01 (amount) supporting parts (st--nless steel) 1, step axis shaft (Level 7): － 30-60, length 95mm; 2. Gear (level 7): Model 3; number of teeth 18.)

Micro round (column) degree, linearity, same axis detector

The size of the size is 270 × 100 × 180mm, the weight is 10 (kg), the accuracy is 6, the detection range: (1, the length: length: 50-100mm; 2. the circle (column) degree: diameter ￠ 10-40 mm, Level: 60mm; 3. Coaxiality: 径 20-50, 10-40mm inner diameter.) Supporting meter: leveraged percentage table ￠ 50/0.01 (amount), supporting components (st--nless steel): 1, str--ght line Measurement block (level 7): length: 120mm; 2. Circular (column) measuring axis 1 (level 7): diameter ￠ 30, length: 60mm; 3. Sameon measurement shaft 2 (level 7 (7 level 7 (level 7 One): ， 50 ， 50, inner diameter ￠ 40.

3. Micro plane, parallel, vertical, and symmetrical microferling meter

The size of the shape is 150 × 100 × 265mm, the weight is 3 (kg), the accuracy is 6 level 6, the detection range (1, the plane (line) degree: length x wide: 100-120mm; 2. vertical degree: diameter ￠ 10-60 mmm , Height: ≧ 100mm; 3. Symmetry: Long X Width: 50-40mm.)