Chongqing Fuootech Oil Purifier Technologies Co., Ltd. is one of the most reliable manufacturers and suppliers of automatic transformer dc winding resistance tester in China, also supports customized service with low price. Welcome to wholesale CE approved automatic transformer dc winding resistance tester made in China here from our factory. Also, one year warranty is available.
Automatic Transformer DC Winding Resistance Tester
Transformer DC resistance tester is an essential equipment used in testing the resistance of transformers. It is a device that ensures the safe working condition of the transformer and keeps it running efficiently. The device can also protect the transformer from major malfunctions that can cause critical damage and failures.
The transformer DC resistance tester is a sophisticated device that provides accurate measurement results. The instrument measures the resistance of the transformer by applying a DC current to the transformer coils. The instrument records the voltage drop across the winding pieces, enabling the determination of the resistance of the transformer's winding.
The instrument has become a critical tool for transformer maintenance and operation. It is easy to use and offers reliable outcomes. The instrument can be used to ensure that the transformer is working efficiently and within the manufacturer's specifications. It can also diagnose any winding insulation faults and measure the winding temperature rise.
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Item |
Parameter |
Accuracy |
|
Test current |
AUTO,<5mA,40mA,200mA,1A,5A,10A |
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|
Range |
0.5mΩ~0.8Ω (10A) |
±(0.2%+2digit) |
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|
1mΩ-4Ω (5 A) |
|
|
|
5mΩ-20Ω ( 1 A) |
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100mΩ-100Ω (200mA) |
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1Ω-500Ω (40mA) |
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100Ω-100KΩ (<5mA) |
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Resolution |
0.1μΩ |
|
|
Display |
Large size color LCD touch screen |
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Printer |
High-speed thermal printer |
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|
Data Storage |
1000 sets |
|
|
Operating Temperature |
0~40℃ |
|
|
Relative Humidity |
<90%RH, non-condensing |
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|
Power supply |
AC 220V, 50Hz/ Built-in battery |
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|
Max Power |
200W |
|
|
Dimension |
360*290*170(mm) |
|
|
Weight |
Instrument box:6 KG |
wire box:5 KG |
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