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| Brand Name : | AIP | 
| Model Number : | AIP89XX | 
| Price : | negotiation | 
| Payment Terms : | L/C, T/T | 
| Supply Ability : | 50 sets per month | 
| Delivery Time : | 45 work days | 
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
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