D200

Automatic Oil Tan Delta Tester

 

Automatic Oil Tan Delta Tester D200 is designed for automatic measurement of Tan delta (tan δ), relative permittivity (εr), specific resistance (ρ) of the transformer oil and other liquid electrical insulating materials

FEATURES AND BENEFITS

  • Fully automated standard tests. Complies with the IEC 60247-2013 standard
  • Monoblock design
  • High measurement accuracy
  • Requires minimal oil sample volume for testing
  • Features a three-electrode flat-type test cell
  • Convenient cell design for quick disassembly and thorough cleaning
  • High test productivity due to special algorithm of test cell heating and active cooling
  • High accuracy of oil temperature measurement
  • Test process control with LCD touchscreen
  • Saving test results in the Tester archive
  • Downloading test results via the USB interface, using a standard USB flash drive
  • Small size and low weight

 

APPLICATIONS

Automatic Oil Tan Delta Tester D200 is used by:

  • Electrotechnical laboratories monitoring the characteristics of transformer oil and other liquid dielectrics
  • Production workshops, stationary and mobile laboratories

 

Specification*

Range

Accuracy

Measured values
Tan delta (tan δ)

0,0001…1,0

± (0,03·tan δ+0,0002)

Relative permittivity (εr)

1…15

± 3%

Specific resistance (ρ)

107…1012 Ωm

± 3%

1012…1013 Ωm

± 10%

Settable values
Test AC voltage

2000 V

± 2,5%

Test voltage frequency

50/60 Hz

± 0,1 Hz

Test DC voltage

500 V

± 2,5%

Test temperature

70; 80; 90 °С

± 1°С

Measurement time
Oil sample test time, including heating up to 90 °С and measurement, less than

25 min

Oil sample test time, including heating up to 90 °С, measurement and cooling down to 50 °С, less than

40 min

 

Power mains
Rated voltage

220/230 V

Rated frequency

50/60 Hz

Power consumption

≤ 200 VA

Operating conditions
Operating temperature

10…40 °С

Relative humidity

up to 80% non-condensing

Test cell parameters
Design

Flat test cell of three-electrode type

Oil volume

18 сm³ (± 1 сm³)

Material:

Cell vessel

Cell insulation

Stainless steel

Teflon

Electrode spacing

2 mm (± 0,1 mm)

Technical parameters
Size (W×H×D)

390 × 110 × 280 mm

Weight, less than

8 kg

* The manufacturer reserves the right to change the characteristics of the device.