To develop the market with new Interfacial tension test of transformer oil, lube oil purification, Power Transformer Vacuum Evacuation machine, to maintain the market with reputation and service is the foundation of our enterprise survival and development. We are willing to cooperate sincerely with Chinese and foreign friends, seek common cause, and be sincere friends. From the establishment to the present, our products have been tested in the market for a long time and deeply trusted by consumers.
1. Introduction & Application
FT-YJS-058A Auto Cleaning Type Insulating Oil Dielectric loss and resistivity tester, is designed and manufactured based on GB/T5654-2007 of (Liquid insulating material of relative permittivity, dielectric loss factor and DC resistivity measurements). It is used for measuring dielectric dissipation factor and DC resistivity of insulating oil and other insulating liquids.
This Oil Tan Delta Test kit is characterized by integrated structure, and integrates test cell, temperature controller, temperature sensor, dielectric loss test bridge, AC test power, standard capacitor, high resistance meter, DC high voltage source and other major components. The transformer oil tan delta test set adopts full digital technology and all of the intelligent automatic measurement, is equipped with large color screen LCD display, whose each step has prompted the English, the test results can be automatically stored and printed output, so that the operator without professional training will be able to use it proficiently.
2. Why Test Oil Dielectric Loss at High Temperature?
High temperature Tan Delta tests are more sensitive to small changes that occur in oil characteristics. Some ionic contaminants may not be detectable at 25°C but are revealed in the 100°C test. Measuring Tan Delta or Resistivity at two temperatures, e.g., ambient and 90 °C (IEC 60247), as opposed to just one temperature, may provide additional, useful information. For example, obtaining a high Tan Delta test result at ambient and an acceptable Tan Delta test result at a high temperature typically indicates the presence of moisture, since the moisture will evaporate at higher temperatures. Conversely, a high Tan Delta test result at both temperatures (or at higher temperatures only) is often attributed to the presence of contaminants.
3. Technical Parameters
Voltage supply |
AC 220V±10% |
Power frequency |
50Hz/60Hz ±1% |
Measuring range |
|
Capacitance |
5pF~200pF |
Relative Permittivity |
1.000~30.000 |
Dielectric loss factor |
0.00001~100 |
DC Resistivity |
2.5MΩm~20TΩm |
Measuring accuracy |
|
Capacitance |
± (1% of measured value+0.5pF) |
Relative Permittivity |
±1% of measured value |
Dielectric dissipation factor |
± (1% of measured value +0.0001) |
DC Resistivity |
±10% of measured value |
Resolution |
|
Capacitance |
0.01pF |
Relative permittivity |
0.001 |
Dielectric dissipation factor |
0.00001 |
Measured temperature range |
0~125℃ |
Temperature measurement error |
±0.5℃ |
AC Test Voltage (RMS) |
500~2200V Continuously adjustable, frequency 50Hz |
DC Test Voltage |
0~500V Continuously adjustable |
Power consumption |
100W |
Ambient temperature |
0℃~40℃ |
Relative humidity(RH) |
<75% |
Dimensions |
500mm × 360mm × 420mm |
Total weight |
22KG |
4. Functions & Features
1). Oil cup is cleaned automatically and has electrode calibration function.
2). Internal standard capacitor electrode type capacitor, with electrode spacing 2mm.
3). Large-screen LCD, backlight, display is clear. Touch screen operation, more conveniently.
4). More accurate. Testing AC power supply adopts AC - DC - AC conversion method.
5). Equipped with over-voltage, over-current and limit protections.
6). Measured temperature and system clock.
7). Medium frequency induction heating electrode cup and short time uniform heating.
8). Direct measure temperature with probe placed inside the measuring electrode cup.
9). Empty cup self-calibration.
5. Stocks at office
6. Packing, Delivery, Shipping and Payment
7. Certificates
8. Main Accessories
No. |
Item |
Qty |
1 |
Main engine |
1 |
2 |
Oil Cup |
1 |
3 |
Oil tube |
1 |
4 |
Oil cup oil hole |
1 |
5 |
Oil cup observation hole |
1 |
6 |
Dedicated test cable |
1 |
7 |
50ml measuring cylinder |
1 |
8 |
Power line |
1 |
9 |
Fuse pipe |
2 |
10 |
Print paper |
2 |
11 |
Allen wrench(5*30) |
1 |
12 |
Allen wrench(1.5*15) |
1 |
Welcome to visit our website and visit our company, welcome your inquiry and contact.
We will continue to develop new areas, break through more sophisticated technology and improve the cost performance of our Transformer Capacitance and Tan Delta Tester for Sales. We have the courage to think and do, the courage to do without fear, calm and collected, not to panic, with the determination of success in mind, with the persistent spirit of not giving up until the goal is achieved. We insist on the equality of everyone within our company and respect the personal needs of our employees.
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