Qingdao AIP Intelligent Instrument Co., Ltd
Qingdao AIP Intelligent Instrument Co., Ltd Customer - Oriented, Striver - First
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High Effective Stator Testing System Of Pulsator Washing Machine Electric Motor
1. Test object:
Stator of pulsator washing machine motor
2. Test items:
Insulation resistance, surge, winding resistance, AC Hipot, rotation
3. Features:
3.1 Intelligent: the system can connect to the internet via Ethernet interface to interact data and share
resources, so as to meet the requirements of IOT.
3.2 Module: independent test module to achieve parallel or serial test
3.3 High performance: support to test Hipot, insulation resistance, surge, winding resistance, rotation
3.4 Easy-to-maintain: support self-inspection, remote control inspection, and software upgrading. Easy to
dismantle or replace the hardware board card.
3.5 High compatibility: support to testing windings over 10 uH. Closed loop feedback of the surge test
makes the test result more accurate.
3.6 Easy to operate: professional test software, humanized interface, built in help document, standard
equipped with touch screen and numeric keyboard.
3.7 High efficiency: AC Hipot, Insulation resistance, Surge, Winding resistance, Rotation can be tested at
one stop automatically. It takes only 5s to test all these items.
3.8 Multiple languages: multiple languages are available.
4. Technical specification
| Test Item | AC Hipot, insulation resistance, surge, winding resistance, and rotation | |
| Test station | Dual station, standard equipped with test bench | |
| Display | Keyboard + touch screen(10.4 ’) | |
| AC Hipot | ||
| Output voltage setting range/ precision | AC 500～3000V ±(2%×setting value+10V) | |
| breakdown current testing range/precision | 0.10～20.00mA ±(2%×display value+0.05mA) | |
| Hipot breakdown current presetting alarm range | 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 | |
| Insulation resistance | ||
| output voltage setting range/precision | DC 500V/1000V ±(2%×setting value+10V) | |
| insulation resistance testing range/precision | 1～500MΩ ≤100MΩ:±(3%×display value+0.5MΩ)； >100MΩ:±(5%×display value+5MΩ) | |
| insulation resistance alarm setting range | Max:0～500MΩ；Min:1～500MΩ | |
| test time range/resolution | 0.5～999.9s 0.1s/step | |
| Surge | ||
| output voltage setting range/precision | 500～3000V ±(3%×display value+8V) | |
| sampling frequency | 100MHz | |
| Surge graph comparison | Area, area difference, corona, phase. Three surge graphs will be displayed on the test interface | |
| DC winding resistance | ||
| measuring range and precision | 10.0mΩ～20KΩ ±(0.3%×display value+3 words) temperature compensation can be set | |
| test time range/resolution | 0.5～999s 0.1s/step | |
| temperature compensation | Yes | |
| temperature probe/measuring range | DS18b20 -10.0℃～+50.0℃ | |
| test precision | ±0.5℃(range:-10℃～+50℃) | |
| Direction of rotation | ||
| rotation | CW/CCW/still | |
