China Transformer Sweep Frequency Response Analyzer Sfra Tester, Find details about China Transformer Frequency Response Analyzer, Sfra Tester from Transformer Sweep Frequency Response Analyzer Sfra Tester
SFRA Power Transformer Winding Deformation Diagnosing Tester Sweep Frequency Response Analyzer
It is a powerful and sensitive method to evaluate the mechanical integrity of core, windings and clamping structures within power transformers by measuring their electrical transfer functions over a wide frequency range. SFRA is a proven method for frequency measurements.
SFRA Power Transformer Winding Deformation Diagnosing Tester Sweep Frequency Response Analyzer
GDRZ-902 Transformer SFRA Sweep Frequency Response Analyzer | |
Two different sweep modes: Linear sweep, Section sweep | |
Linear Sweep | 0.5KHz - 1MHz interval 0.5KHz 2000 dots |
Section Sweep | 50Hz - 100Hz interval 2Hz 25 dots |
100HZ -1KHz interval 20Hz 45 dots | |
1KHz - 10KHz interval 50Hz 180 dots | |
10KHz - 100KHz interval 0.2KHz 450 dots | |
100KHz - 500KHz interval 0.5KHz 800 dots | |
500KHz - 1000KHz interval 1KHz 500 dots | |
Test Range | (-100dB) - (+20dB) |
Test Accuracy | 0.1dB |
Frequency Accuracy | <0.01% |
Signal Input Impedance | >1M Ω |
Signal Output Impedance | 50 Ω |