GDRZ-902 SFRA,Transformer Winding Deformation Tester
GDRZ-902 Sweep Frequency Response SFR Analyzer Winding Deformation Tester
Introduction:
The structure and reference of the transformer is fixed after been made, Therefor, the frequency
response of each winding will be almost the same normally;
Some case such as cut off between circles or phases in experience, cut off or winding moved for the
pull of power in running, winding moved for hit in transportation, could change the reference of the
transformer ,of which the frequency response will be changed, we could detect the deformation
according to the frequency response curve;
Our company has designed the winding deformation tester base on the idea and the advanced technique;
GDRZ-902 Sweep Frequency Response SFR Analyzer Winding Deformation Tester could draw the frequency response curve accurately. Then we compare the curves horizontally or
vertically to detect the deformation of the transformer;
GDRZ-902 Sweep Frequency Response SFRAnalyzer is conformed to the standard of DL/T911 2004;
Features:
Using the advanced technical of DDS;
Using the high speed and advanced microprocessor to design;
Using double channels of AD chip of 16 bits;
With seven inch LCD touch screen of which the brightness can be adjusted;
With thermal printer of which the print thick can be adjusted;
It could store one hundred and twenty groups of data, which could be read to current screen or upload
to the PC;
With PC software using which we could upload data ,test, analyze data, print data, or create word
document;
Using USB2.0 to connect to the device;
Tester dimension: 31cm * 15cm * 15cm;
Weight: 4.0KG;
Specifications:
No. | Item | Specifications |
1 | Sweep modes | Linear sweep,Section sweep |
2 | Linear sweep | 0.5KHZ-1MHZinterval 0.5KHZ 2000 dots |
3 |
Section sweep | l 50HZ-100HZinterval 2HZ25 dots; l 100HZ-1KHZinterval 20HZ45 dots; l 1KHZ -10KHZinterval 50HZ180 dots; l 10KHZ-100KHZinterval 0.2KHZ 450 dots; l 100KHZ – 500KHZ interval 0.5KHZ 800 dots; l 500KHZ – 1000KHZ interval 1KHZ500 dots; |
4 | Test range | (-100dB) - (+20dB) |
5 | Test accuracy | 0.1dB |
6 | Frequency accuracy | <0.01% |
7 | Signal input impedance | >1M Ω |
8 | Signal output impedance | 50 Ω |
Product real picture show:
Our company has become one of the leading manufacturer of electrical testing instrument since 2009s’.
We have developed sales channels in many countries such as Malaysia,India,Germany,USA,Mexico,Saudi Arabia,South Africa and other countries worldwide. and we have gained great advantage and high reputation in international market.
We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity.Client,quality and service are our supreme target.

Pre-sale Service:
Inquiry will be replied within 24 hours.
Welcome to visit our factory.
Technical datas and operation manual sent for evaluation.
After-sale Service:
Training how to instal the machine, training how to use the machine at our factory;
Engineers available to service machinery overseas at customers' cost;
For most of the products, delivery lead time is 10 days after the order is confirmed; For some customized products, please check with the sales person.
What's the payment term?For total amount below USD3,000.0, payment term is 100% T/T as deposit; For total amount above USD3,000.0, payment term is 30% T/T as deposit, the balance before delivery; The payment term is also negotiable.
What's the warranty period?Warranty period is 1 year.
Heather Li
Mobile/Whatsapp: +86 151 2302 9823
Send Inquiry to This Supplier
You May Also Like
-
GDJB-1200 6 Phase Relay Protection TesterUS$ 1 - 6MOQ: 1 Set
-
CT PT Turns Ratio and Coil Resistance Measurement,Multi-functional CT PT AnalyzerUS$ 1 - 6MOQ: 1 Set
-
Transformer CT PT Meter ,CT PT AnalyzerUS$ 1 - 6MOQ: 1 Set
-
GDVA-404 Current and Power Transformer CT PT Analyzer for Test of Turns Ratio ExcitationUS$ 1 - 6MOQ: 1 Set
-
GDGK-306 High Voltage Circuit Breaker Dynamic Machinical Characteristics AnalyzerUS$ 1 - 6MOQ: 1 Set
-
GDGK-307 Portable High-voltage Circuit Breaker Timing TesterUS$ 1 - 6MOQ: 1 Set
-
GDHL-III Contact Resistance Tester With DC 200A 100A Current OutputUS$ 1 - 6MOQ: 1 Set
-
GDHL-200 High Voltage Circuit Breaker Contact Resistance TesterUS$ 1 - 6MOQ: 1 Set
-
GDHL-400 Contact Resistance Tester for Circuit BreakerUS$ 1 - 6MOQ: 1 Set
-
GDHL-600 Circuit Breaker Contact Resistance Testing EquipmentUS$ 2 - 6MOQ: 1 Set


