Portable Transformer Impedance Test Set Short Circuit Impedance Tester
China Supplier Transformer Short-Circuit Impedance Tester with Good After Service
Transformer LV Short-circuit Impedance Tester applies to LV load impedance test during delivery, overhaul, trial test and handover test of power transformers (single phase or three-phase).
Technical parameters about the Low Voltage Short Circuit Impedance Test
| Product name | Transformer short circuit impedance tester |
| Scope of voltage measurement | 5~400V |
| Scope of current measurement | 0.1~20A |
| Power frequency | 50Hz |
| Accuracy of measurement | 0.2d |
| Operating Temperature | -10℃~50℃ |
| Relative Humidity | ≤85%RH, NON-CONDENSING |
| Power Supply | AC220V±10% |
| Scope of voltage measurement | 5~400V |
| Scope of current measurement | 0.1~20A |
| Power frequency | 50Hz |
| Accuracy of measurement | 0.2d |
| Power Supply | AC220V±10% |
| Operating Temperature | -10℃~50℃ |
| Relative Humidity | ≤85%RH |
| Net Weight | 6kg |
LV Short circuit Impedance Tester features
1.The tester is supplied with AC220V low voltage power to provide current for AB, BC and CA high voltage windings of the transformer automatically; collects data simultaneously and; calculates impedance error percentage automatically with intuitive testing results;
2.The tester completes the three-phase testing automatically in the primary connection mode other then inversed connection with the testing wire;
3.The tester allows either single phase testing or three-phase testing both manually and automatically;
4.The tester achieves output current limit applicable to test item with any impedance;
5.The test item can be measured without an external voltage regulator;
6.The tester functions in measuring zero sequence impedance;
7.The tester functions in measuring inductance;
8.The tester has a large LCD display with a menu in Chinese. Operation are facilitated based on the notes on the display;
9.The tester enables printing and storage and is featured with high testing accuracy, high automation, small in size and light weight.
