JY44's application scope covers QJ23,QJ44 and QJ57 etc single-and double-arm bridge, digital measurement, it is suitable to winding resistance measurement of all inductive item and all transformers below 35kv.
JY44 also can be served as winding resistance measurement of the metal conductor, the switch and the motor etc.JY44 is a intelligent and portable tester which is a ideal measuring instrument for power generation, power supply plant and transformer substation.
FUNCTION INTRODUCTION
1.Wide range of measurement with 0~20kΩ
2.Max. output current 10A which is suitable for testing extreme low resistance of dry (air-immersed)transformer
3.With third generation power supply techology that can test hundreds thransformers each time.
4. Protection function for transformer from breakage and arcing.
5.Equipped with audio device discharge alarming device.
TECHNOLOGY SPECIFICATION:
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Tester type |
JY44B |
JY44A |
JY44 |
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Output current |
10A/1A/300mA/100mA 5mA
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5A/1A/300mA/100mA 5mA |
3A/1A/300mA 100mA/5mA |
1A/300mA/100mA5mA |
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Test range |
0~20kΩ |
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Accuracy |
0.2%±1μΩ |
0.2%±2μΩ |
0.2%±3μΩ |
0.2%±10μΩ |
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Minimum resolution |
0.1μΩ |
1μΩ |
1μΩ |
1μΩ |
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Output voltage |
10A(DC3V), rest switch(DC12V) |
5A(DC6V) rest switch(DC12V) |
3A(DC9V) rest switch(DC12V) |
DC12V |
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Power supply in operation |
Inner chargeable battery |
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Charge Power supply |
AC220V±10%,50Hz±1Hz |
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Temperature in operation |
-20~40℃ |
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Relative humidity |
≤80%RH, No forming dew |
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Volume |
Length 250mm Width 180mm Height 250mm |
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Net weight |
2.5 kg |
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High performance of MPU (microprocessor) can provide high precise data and fast calculation:
LCD screen provide clear display for all tested value.
Thermosensitive printer provide fast and clear tested value printing.
JYR series winding resistance tester supply RS485 and USB interface for data transmission.
Testing clips are made from pure copper with punch forming , the surface is nickel plating, the handle is insulating, the testing clip is safe, easy handling and well connection.
We supply a infrared temperature measuring gun with tester for free!
KRI will supply fast delivery work to make sure your can receive tester in time!
Field of application:
