1900mm Height Motor Testing Machine Modular Design For Easy Disassembly
The Refrigerator Compressor Motor Stator Vacuum Testing Machine
1. Test item and introduction
1.1 Feature:
The environment vacuum (0~-90KPa)can be freely set under the unique technology . It is easier to find defect of coil in negative pressure environment.
1.2 Motor: The refrigerator compressor motor stator
1.3 Stator pictures:
1.4 Test item: surge, AC Hipot, rotation, DC resistance, insulation resistance
2. Technical specification
2.1 Surge:
| working ambient | comparatively vacuum |
| output voltage setting range / precision | 500～5000V ±(3%×display value+8V) |
| waveform comparison |
area, area difference, corona and phase. 3 waveforms displayed in the testing interface； |
2.2 Insulation resistance:
| output voltage setting range / precision | DC 500V/1000V ±(2%×display value+10V) |
| insulation resistance testing range / precision | 1～500MΩ ≤100MΩ:±(3%×display value+0.5MΩ) ；>100 MΩ:±(5%×display value+5MΩ) |
| insulation resistance alarm setting range | Max:0～500MΩ；Min:1～100MΩ |
| test time range / resolution | 0.5～999s 0.1s/step |
2.3 Direction of rotation:
| rotation mode: | |
| rotation | CW, CCW, still |
2.4 DC Winding resistance:
| testing range and precision | 10.0mΩ～20KΩ ±(0.3%×display value+3words) temperature compensation can be set. |
| test time range / resolution |
0.5～999s 0.1s/step
|
| temperature probe test range / precision | -10.0°C~+50.0°C;±0.5°C(range:-10°C~+50°C) |
2.5 AC Hipot:
| output voltage setting range and | AC 500～5000V ±(2%×display value+10V) |
| breakdown current testing | 0.10～20.00mA ±(2%×display value+0.05mA) |
| Hipot current presetting alarm | Max:0.10～20.00mA;Min:0.00～20.00mA |
| Hipot current / resolution | ±(2%×display value+0.05 mA);0.01 mA |
| test time range / resolution | 0.5～999.9s 0.1s/step |
3. Configuration list
| No. | Product | Function | Unit | Qty |
| 1 | Master unit | the core of test modular and switch the test items freely | Set | 1 |
| 2 | Test software | Save the test requirements, data and control the test process | Set | 1 |
| 3 | Cabinet unit | Easy to be moved with foot wheels | Set | 1 |
| 4 | Function switch unit | Switch the test and different windings internally | Set | 1 |
| 5 | Alarm light | NG-red, PASS-green, In test- yellow | Set | 1 |
| 6 | Test bench | Customized integrated test bench | Set | 1 |
| 7 | Vacuum pump | Equipped with the function of oil mist purification and noise reduction | Set | 1 |
3. Product features
- High standard: test surge in vacuum to improve the Detection rate of undesirable or critical products;
- High-performance: AC Hipot, insulation resistance, surge, DC winding resistance and rotation can be tested together;
- Modularization: test modular is individual, serial or parallel testing can be achieved, support Single or multi-station combination test mode
- Easy maintenance: support self-test, remote fault diagnosis and software online updating, conveniently disassemble and replace (Modular design makes the board card can be disassembled easily)
- Language: multiple language
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