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...a wide frequency range. It detects winding defects and faults in the magnetic core-thereby helping to improve transformer reliability, reduce maintenance costs and prevent costly failures. Sweep Frequency Re...
Transformer SFRA Sweep Frequency Response Analyzer I. Introduction: Our company has designed the frequency response analyzer, which can accurately draw the frequency response curve. By measuring the horizontal ...
...Frequency Response Analyzer is applied for power transformer windings deformation analyzing.The analyzer is to determine the degree of changes in internal windings of the transformer. The frequency analyzing...
...h as distortion, swell or displacement of 6kV and above transformer are measured by detecting amplitude-frequency response characteristics of each winding, not requiring lifting of transformer enclosure or d...
...Frequency Response Analyzer I. Introduction: Since the structure and reference of transformer are fixed after being made, the frequency response of each winding is almost same normally. Some cases ,such as c...
SFRA Transformer Sweep Frequency Response Analyzer Introduction: Normally, the structure and reference of transformer is fixed after being made, therefore, the frequency response of each winding will be almost ...
1. Product Name: Transformer Sweep Frequency Response Analyzer HYRZ-902 2. Equipment Description: 1 Using the advanced technical of DDS; 2 Using the high speed and advanced microprocessor to design; 3 Using dou...
Frequency response analyzer/ winding deformation tester technique characteristics 1,Using the advanced technical of DDS; 2,Using the high speed and advanced microprocessor to design; 3,Using double channels of ...
...the transformer in different frequency domains, and then determine according to the magnitude of the change amount, the amplitude of the frequency response, the change of the regional and frequency response....
... fault based on the measurement of the characteristic parameters of transformer windings inside, using the frequency response analysis (FRA) method developed and improved by the developed countries. It appli...
...world's developed countries sound internal fault frequency response analysis (FRA) method, able to make an accurate internal transformer fault judgment. Product Features 1.Use high-speed, ......
.../Analyzer is excellent for measurement, analysis and calibration of frequency, time, or phase. In production test systems, R&D, the calibration lab, or in the field; the CNT-90 timer/counter/analyzer outperf...
...*19*10cm Measurement index All parameters or graphs Basic accuracy <0.1% Test speed 1 pc/5 sec (1000 points scan) Frequency accuracy ±10ppm Phase resolution 0.15 degree Environment temp 10-40℃ Impedance range 1Ω~1MΩ Frequency step 0...
... < 1% < 0.5% Measurement Speed 10 second/piece( equivalent to 600 scan dots ) 5 second/piece(equivalent to 600 scan dots ) Frequency Accuracy ±15ppm ±5ppm Phase Resolution 0...
... of all the faults are caused by imbalance of rotors. The best mean for getting rid of mechanical imbalance is on-site balancing. New HG904A Machinery Analyzer/Balancer is especially useful for this purpose....
...Frequency Impedance Analyzer Ultrasonic Testing Machine With Longlife Description: For ultrasonic components measuring instrument, the most important is the admittance chart, logarithmic graph of the two gra...
... Description Article No. AHP-4-152 TYPE Wired Headset Speaker Φ40mm Impedance 32Ω ±15% Frequency Response 20hz-20khz Response Rate 105±3dB/MW Cable Length 1.8M±0.15M Impedance 2.2K Response Rate -60±3dB Colo...
...Frequency Response Voice Coil Motor Without Cogging Effect For Valve Control Product Description The High Frequency Response Voice Coil Motor Without Cogging Effect for Valve Control refers to an innovative ...