Sfra Tester of Transformer

Sfra Tester of Transformer
Sfra Tester of Transformer

Introduction

Sfra tester of transformer also called Transformer winding deformation tester, it quantizing windings parameter changes in different frequency domain, according variance, range, extent and trend of frequency response, to decide deformed extent of the windings, and then decide if the transformer was badly damaged or needed major repairs according the testing results. The device with compact structure, it is easy to operate.


Features

1. The transformer tester uses a high speed, highly integrated microprocessor for sampling and control.

2. This transformer tester uses USB to connect laptops and devices

3. Use wireless blue-tooth interface to communicate the notebook PC and device. The high-speed microprocessor integrated with device, need not move the computer during the field test.

4. Hardware cassette mechanism adopts DDS (from America), can correctly detect the breakdown, distortion, swell, shift, tilt, and inter-turn short circuit deformation and contacting short circuit inter-phase.

5. High resolution dB to test, dual channel, 16 bit A/D sampling (the wave from curve will change obviously if change the tapping switch during the field tests.)

6. The software can adjust the output signal range, the maximum amplitude peak士10V.

7. The computer automatically generating the test results to be Word document.

8. Use precision, high stability components, repeat to test , the measurement repetition rate >99.5%.


Product Parameters

Scanning mode

linear scan distribution

Sweep frequency measurement range

<95%(25℃)


(1k Hz)~(2MHz)2000 Sweep frequency point ; resolution ratio 1kHz range

Measurement accuracy

0.1dB

Scanning frequency accuracy

<0.01%

Scanning measurement range

(0.5kHz)-(1MHz) 2000 Sweep frequency

(0.5kHz)-(10kHz) resolution ratio 0.02kHz

(10kHz)-(100kHz) resolution ratio 0.02kHz

(100kHz)-(500kHz) resolution ratio 1 kHz

(500kHz)-(1000kHz) resolution ratio 1 kHz


Hot tags: sfra test of transformer, sfra test kit


OUR SERVICE:

● We will provide more precisely and efficiently manufacture and serve according to clients' requirements.

● We have professional QC team to ensure your product more better.

● Check the raw material before starting production.

● Have the random inspection during the processing.

● Make the 100% inspection before the shipments.


HIGH QUALITY:

Passed the ISO9001:2008 quality system authentication.




Sfra Tester of Transformer