Basic Info.
Product Description
JSY-03 Automatic Anti-interference Transformer Tan Delta Tester
JSY-03 Transformer Tan Delta Tester adopts modern technology to achieve automatic frequency conversion, analog-digital conversion and calculation, features strong anti-interference ability, fast test speed, high precision, automation, easy operation. Its high-power switch supply can output 45Hz and 55Hz pure sine wave, boost automatically with voltage up to 10kV.
Technical Indicators
| 1.Accuracy: | Cx: ±(reading×1%+1pF), Tgδ: ±(reading×1%+0.00040) |
| 2.Anti-interference index: | within 200% |
| 3.Capacitance range: | 1)Internal HV: 3pF-60000pF/10kV 60pF-1μF/0.5kV 2)External HV: 3pF-1.5μF/10kV 60pF-30μF/0.5kV |
| 4.Resolution: | Maximum 0.001pF, 4 valid figures. |
| 5.tgδ range: | unlimited, resolution 0.001%, auto identifying specimen to be capacitor, inductor or resistor. |
| 6.Test current range: | 10μA-1A |
| 7.Internal HV: voltage setting range: 0.5-10kV | 1)Maximum output current: 200mA 2)Buck-boost method: continuous smooth regulation 3)Test frequency: 45, 50, 55, 65Hz single frequency, 45/55Hz, 55/65Hz, 47.5/52.5Hz auto dual frequency |
| 8.External HV: | 1)In case of UST, maximum test current: 1A, power frequency or variable frequency 40-70Hz 2)In case of GST, maximum test current 10kV/1A, power frequency or variable frequency 40-70Hz |
| 9.CVT self-exciting low voltage output: | Output voltage 3-50V, output current 3-30A |
| 10.Measuring duration: | About 40s, depending on measuring method |
| 11.Input power supply: | 180V-270VAC, 50Hz±1%, powered by main supply or generator |
| 12.Computer interface: | Standard RS232 interface |
| 13.Printer: | WH-A7 mini-type thermal printer |
| 14.Environment temperature: | -10ºC-50ºC, Relative humidity: <90% |
| 15.Overall dimension: | 460*360*350mm, weight:28kg |
Device display
About GDZX
Wuhan GDZX Power Equipment Co.,Ltd. is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.
Shipping and packaging
Features
1. Complex number current method to measure capacitance, tgδ, and other parameters. Auto, High accuracy
2. Reliable measuring data in heavy electromagnetic interference environment
3. Large screen LCD display, menu prompts, easy reading and easy operation
4. Microprocessor control, auto measurement ( after choose measuring methods)
5. Compact structure with standard capacitor and high voltage power supply inside, easy wiring.
6. High accuracy, oil dielectric loss measurement to be done by matching with oil cup and test lines
7. CVT self-excited test function, one time measurement to get C1, C2 capacitance and dielectric loss
8. Grounded specimen test adopts ivddv technology to get stable measurement data
9. Low-voltage shielding function, when 220kV CVT bus is grounded, C11 can be disconnected for 10kV GST
10. HV (+10kV) dielectric loss factor test function ( after match with HV transformer or resonance devices)
11. Grounding protection function, over current protection function
12. electric shock protection function, auto cut off power when operator accidentally get an electric shock.