PS-YC115 On-load tap-changer tester
Features
●The instrument has large output current and light weight;
●Test YN, Y, △-type transformers, the resistance value can be displayed directly without conversion;
●Can be measured with or without winding;
●The waveform display automatically adjusts the resistance, time value and amplitude according to the sampling value
●It has perfect protection circuit and strong reliability;
●7-inch large LCD display, easy to operate on site;
● 500 groups of data can be automatically saved inside.
Technical parameters
|
Output current |
2.0A、1.0A、0.5A、0.2A |
|
|
Measuring range |
Transition resistance |
0.3Ω~5Ω(2.0A) 1Ω~20Ω(1.0A) 5Ω~40Ω(0.5A) 20Ω~100Ω(0.2A) |
|
transition time |
0～320ms |
|
|
Open circuit voltage |
24V |
|
|
measurement accuracy |
Transition resistance |
±(5%±0.1Ω) |
|
transition time |
±(0.1%±0.2ms) |
|
|
sample rate |
20kHz |
|
|
storage method |
local storage |
|
|
Dimensions |
host |
360*290*170 （mm） |
|
wire box |
360*290*170（mm） |
|
|
Instrument weight |
host |
6.15KG |
|
wire box |
4.55KG |
|
|
ambient temperature |
-10℃～50℃ |
|
|
environment humidity |
≤85%RH |
|
|
Working power |
AC220V±10% |
|
|
Power frequency |
50±1Hz |
|
