High Frequency Dielectric Loss Volume Resistivity Tester

  • High Frequency Dielectric Loss Volume Resistivity Tester
  • High Frequency Dielectric Loss Volume Resistivity Tester
  • High Frequency Dielectric Loss Volume Resistivity Tester
  • High Frequency Dielectric Loss Volume Resistivity Tester
High Frequency Dielectric Loss Volume Resistivity Tester
  • Wrindu
  • Shanghai, China
  • about 25 days
  • 5000 set/month
  • RD6000

The anti-interference pilot frequency dielectric loss tester is a high-precision instrument for testing the dielectric loss tangent and capacitance of various high-voltage power equipment in power plant, substation and other field or laboratory.

Description 


The anti-interference dielectric loss tester instrument is an integrated structure with built-in dielectric loss test bridge, variable frequency voltage regulating power supply, step-up transformer and SF6 high stability standard capacitor. The test high-voltage source is generated by the inverter inside the instrument, which is used to test the tested object after boosting by the transformer. The frequency can be 45Hz, 55Hz, 55Hz, 65Hz, 47.5 or 52.5Hz. The digital notch technology avoids the interference of power frequency electric field on the test, and fundamentally solves the problem of accurate measurement under the interference of strong electric field. At the same time, Capacitance&Dissipation Factor Test Set is suitable for the situation of power supply detection by generator after all power failure.


Features

1. Full touch large LCD

It is easy to operate. The instrument is equipped with high-end full touch LCD and super large full graphic operation interface. Every process is clear, and the operator can use it without additional professional training. It is an ideal intelligent measuring equipment at present.

2. Massive data storage

The anti-interference dielectric loss test instrument is equipped with a calendar chip and a large capacity memory, which can save the test results in chronological order, view the historical records at any time, and print them out. The instrument is equipped with a calendar chip and a large capacity memory, which can save the test results in chronological order, view the historical records at any time, and print them out

3. Massive data storage

The anti-interferece dielectric loss test equipment data can be exported through U disk, and can be viewed and managed on any PC through our company's special software.

4. Multiple test modes

The capacitance and tan delta test kit can be tested by direct connection method, reverse connection method, CVT self-excitation method, etc.

5. Measure CVT without removing high voltage lead

The transformer dielectric loss tester can correctly measure the dielectric loss and capacitance of CVT without removing the high voltage lead of CV.

6. CVT reverse shielding method for measuring C0

The anti-interference dielectric loss test instrument can measure the dielectric loss and capacitance of C0 at the upper end of CVT by reverse shielding method.

7. High speed sampling signal

The inverter and sampling circuit inside the instrument are all digitally controlled, and the output voltage is continuously adjustable.

8. Multiple protection, safe and reliable

The anti-interference dielectric loss tester has multiple protection measures such as input voltage fluctuation, output short circuit, over-voltage, over-current and temperature to ensure the safety and reliability of the instrument. The instrument also has grounding detection function to ensure that ungrounded equipment is not allowed to boost voltage.

For more transformer test equipment, please click Transformer Test Equipment List

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Specifications 


Service condition

-15℃∽40℃

RH<80%

Anti-interference principle

Frequency conversion method

Power supply

AC 220V±10%

Generator allowed

High voltage output

0.5KV∽10KV

Every 0.1kV

 

Accuracy  

2%

Maximum current

200mA

Capacity   

1500VA

Auto-exciting power supply

AC0V∽50V/15A

45HZ/55HZ  55HZ/65HZ  47.5HZ/52.5HZ

Resolution

tgδ: 0.001%

Cx: 0.001pF

Accuracy

△tgδ:±(reading*1.0%+0.040%)

△C x :±(reading*1.0%+1.00PF)

Measurement range

tgδ

Unlimited

C x

15pF < Cx < 300nF


10KV

Cx < 40  nF


5KV

Cx < 150 nF


1KV

Cx < 300 nF

CVTtest

Cx < 300 nF

Memory storage

200 groups, support u disk data storage


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