The BDS type transformer no-load short-circuit tester adopts digital synchronous sampling technology to accurately measure the true effective values of parameters such as voltage, current, power, power factor, frequency, etc. of three-phase electrical equipment, with a measurement accuracy of 0.2 level. It has the characteristics of fast measurement speed, high accuracy, convenient use, lightweight and beautiful appearance. Specially designed for the detection of electricity in power transformers, this instrument can replace nine pointer instruments of the same level and is an ideal replacement for traditional electricity testing instruments.
characteristic
1. Adopting a 240 × 64 dot matrix LCD display screen (with backlight) to simultaneously display 20 parameters including three-phase voltage, current, low-voltage side voltage, power, power factor, frequency, etc.
2. It can test the electrical parameters required for no-load and short-circuit tests.
3. Wide linear range, good reading repeatability, and stable performance.
4. Ensure accurate measurement of power factor 0.000-1.000, especially suitable for detecting low power factor loads.
5. Convenient locking can ensure the simultaneity of measurement data and the convenience of operation.
Technical indicators (the following parameter indicators are at level 0.2, 50Hz)
|
Voltage (V) |
Range 500V ± (0.25% of reading+0.25% of range) |
|
Current (A) |
Range 80A ± (0.25% of reading+0.25% of range) |
|
Power (W) |
± (0.25% of reading+0.25% of range) |
|
power factor |
Range 0-1, accuracy ± 5 words |
|
frequency |
40-60Hz,0.05% |
|
power supply |
AC220V±10%,50Hz±2% |
|
Total power consumption |
Less than 25W |
|
Usage environment |
Working temperature range: 0-40 ℃, relative humidity: 30% -90% |
|
Overall dimensions |
390 (width) mm * 310 (depth) mm * 170 (height) mm |
|
weight |
About 6kg |
BDS type transformer no-load short-circuit tester