Transformer Winding Resistance Tester

  • JYR-20W Temperature rising winding resistance tester - 副本
JYR-20W Temperature rising winding resistance tester - 副本

JYR-20W Temperature rising winding resistance tester - 副本

  • Product description: 1. Suitable for all transformers below 35KV voltage winding resistance testing. 2. Printing temperature rising data automatically. 3. With double power supply, can test high voltage side and low vol
  • INQUIRY

Now we have promotion activity as below:

1. Buy any Kingrun tester, will get a KEW2200 clamp meter for Free!!

2. You will get 5% discount by online inquiry(just click the green”INQUIRY”bottom and put into your specific inquiry).

3. 2 Years warranty period. Whole lifetime maintenance.

4. 24h online technical support.


1.Suitable for all transformers below 35KV voltage winding resistance testing.

2.Printing temperature rising data automaticly.

3. With double power supply, can test high voltage side and low voltage side simultaneously and test any operation respectively.
4. With anti breakage protection function of inductive test items.
5. Deriving data by U disk to forming curve of temperature rise by computer.
6.With 485 communication interface which can inter-connect with computer.
7. With protection function for mis-connection operation to AC380V.
8. With temperature rising software that can manipulate testing data automaticly.
9.Audio discharging alarm, discharge indication is clear.


High performance of MPU (microprocessor) can provide high precise data and fast calculation:




The main operation interface for temperature rising testing:

Temperature rising curve:



TECHNOLOGY SPECIFICATION:

TYPE

JYR 20W

Output current

HV:  5A, 1A, 0.1A, 0.01A

LV: 20A ,10A ,5A, 2A

Testing range

0~2 kΩ

0~2Ω

Accuracy

0.2%±1μΩ

0.2%±0.2μΩ

Output voltage

DC 20V

DC4V

Minimum resolution

0.1μΩ

0.1μΩ

Power supply in operation

AC220V±10%, 50Hz±1Hz

Temperature in operation

-20~40℃

Relative humidity

≤80%RH,  No forming dew

Volume

Length 410mm  Width 440mm  Height 210mm

Net weight

15.7 kg

Temperature rising timing rate

10”,30”,60” are optional