Thiết bị đo tỉ số biến áp ba pha
Model : TR-MARK III 250V
Hãng sản xuất : Raytech
Measurement Parameters
Range
|
Accuracy at
100V or 40V
|
Accuracy at
10V
|
Resolution
|
0.8 ... 2000
|
±0.06% Rdg ±1 LSD |
±0.15% Rdg ±1 LSD |
5 Digits
|
2001 ... 4000
|
±0.1% Rdg ±1 LSD |
±0.3% Rdg ±1 LSD |
5 Digits |
4001 ... 13000
|
±0.3% Rdg ±1 LSD |
not specified
|
5 Digits |
13001 ... 16000
|
±0.4% Rdg ±1 LSD |
|
5 Digits |
| |
|
|
|
| Range |
Accuracy at 250V |
|
Resolution |
| 0.8 ... 5000 |
±0.06% Rdg ±1 LSD |
|
5 Digits |
| 5001 ... 10000 |
±0.1% Rdg ±1 LSD |
|
5 Digits |
| 10001 ... 32500 |
±0.3% Rdg ±1 LSD |
|
5 Digits |
| 32501 ... 40000 |
±0.4% Rdg ±1 LSD |
|
5 Digits |
| |
|
|
|
| Current |
Accuracy |
|
Resolution |
| 0 ... 1A |
±0.001A |
|
0.1mA |
| |
|
|
|
| Phase Angle |
Accuracy |
|
Resolution |
| ±90 Degree |
±0.05 Degree |
|
0.01 Degree |
| |
|
|
|
Turns Ratio Range
|
0.8 to 45'000
|
|
|
| |
|
|
|
Temperature
|
Operating -10ºC to +60° C
Storage -20°C to +70°C
|
|