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Portable Transformer DC Winding Resistance Tester
| Type | Testing Instruments | Voltage | 50v |
|---|---|---|---|
| Application | Electrical Testing | Protection Class | IP55 |
| Customized Support | OEM | Accuracy | 5A,1A,200mA,40mA±(0.2%+2) <20mA±(0.5%+2) |
| Power | 200W | Warranty | 2 Years |
| Resolution | 0.1μΩ | Conversion Temperature | 20℃~150℃ |
| Temperature | 0℃~40℃ | Data Storage | Group Of 1000 |
| Power Supply | AC 220V±10V,50Hz±1 Hz | Weights | Host 5.6KG Accessories 4.45KG |
| Test Connection Cable Length | 8 M | Size | Host360*290*170(mm) Accessories 360*290*170(mm) |
| Highlight | Portable DC winding resistance tester,Transformer resistance tester with warranty,DC winding resistance measurement tool |
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Basic Info.
| Test Current | Auto, <20mA, 40mA, 200mA, 1A, 5A |
|---|---|
| Resistance Range | 1mΩ-2Ω (5A) 10mΩ-10Ω (1A) 100mΩ-50Ω (200mA) 1Ω-250Ω (40mA) 100Ω-20KΩ (<20mA) |
| Data Storage | Group of 1000 |
| Output Current Accuracy | 5A, 1A, 200mA, 40mA ±(0.2%+2) <20mA ±(0.5%+2) |
The winding resistance test is the transformer's semi-finished product, finished product inspection, installation, commissioning test, and electric part prevention test necessary test project,the transformer coil can effectively find the device welding, connecting parts loose, missing unit, disconnection, and other manufacturing default and other hidden danger occurred after operation.
The DC Resistance transformer to meet fast measurement requirement, we developed DC Resistance Tester. The instrument is a new powerful technology, small size, light weight, high output current and other characteristics.
The device is controlled by the micro-controller, with a high degree of automation, automatic discharge functions. It is a test instrument of high precision, simple, direct way to achieve fast transformer measurement.
| Output current | <5mA ,40mA,200mA,1A,5A |
| Resolution | 0.1μΩ |
| Range |
1mΩ~2Ω (5A)
5mΩ~10Ω (1A)100mΩ~50Ω (200mA) 1Ω~250Ω (40mA) 100Ω~20000Ω (<5mA) |
| Accuracy | ±(0.2%+2 Readings) |
| Operating temperature | 0~40ºC |
| Ambient humidity | ≤90%RH,(non condensed) |
| Weight | 11.5kg(include testing line) |
Main Function
2. The instrument adopts new power supply technology, with many current gears and wide measuring range, which can be automatically select current according to the load. suitable for DC resistance measurement of small and medium-sized transformers and voltage transformers.
3. The protection function is perfect, can reliably protect the impact of the counter EMF on the instrument, and the performance is more reliable.
4. With an audible discharge alarm, clear discharge indication, reduce misuse.
5. Fast response speed.
6. Intelligent power management technology, the instrument works in the minimum power state, effectively saving energy and reducing heat.
7. 480X272 dot matrix ultra-small pixel 65K true color LCD.
8. The instrument comes with a perpetual calendar clock and power-down storage, can store 1000 sets of test data, can be consulted at any time
9. The instrument is equipped with RS232 and USB interface, can communicate with the computer and U disk storage 10. Built-in a panel-type micro-printer, can print the measurement results
