1. Suitable for all transformers below 35KV voltage heat run testing.
2. Printing heat run data automatically.
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 interconnect with computer.
7. With protection function for mis-connection operation to AC380V.
8. Equipped with heat run software that can manipulate testing data automatically.
9. Audio discharging alarm, discharge indication is clear.
JYR-20W Main Operation Interface for Heat Run Testing
JYR-20W Heat Run 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 410 mm Width 440 mm Height 210 mm |
|
|
Net weight |
15.7 kg |
|
|
Temperature rising timing rate |
10”,30”,60” are optional |
|
