Factory Calibration Report or The Third Party Issu
Transport Package
Wooden Box with Foam Inside
Specification
customized
Trademark
hmdq
Origin
Hubei, China(Mainland)
HS Code
903084100
Production Capacity
100 Set Per Month
Product Description
Comprehensive integrated transformer test bench for transformer test
I.Summary:
It's customized for power transformer in various capacity and voltage.The Tested items included transformer no-load/load test,temperature rise test,power frequency withstand voltage test,and induced withstand voltage test,etc.
II. Feature :
1.1Adopted all data monitoring method according to the related international standard,the accuracy of data is guaranteed by the high precision power analyzer. 1.2Primary circuit, secondary loop and interlock system are adopted to protect the system; the equipment is designed with split type; primary circuit and secondary control circuit are designed separately in the control unit to improve the security of tester and the product. 1.3 The system uses the three meter method (4P3W), instrument transformer includes six independent systems of 0.05class, which greatly improve the stability and precision of the test. 1.4In the case of step-up testing, as the induction voltage regulator is driven by both the motor and turbine, it is hard to control test voltage accurately in the process of regulating, especially in the power frequencywithstandvoltage test and no-load test because of the inertia force. We adopt the frequency control method that the motor speed can be adjusted, which greatly improve the work efficiency and the accuracy of test data. 1.5Wave analysis test can also be done with transformer by this system. (Power analyzer have this function).
III. Customized Function : Transformer no-load loss and percentage of current test Transformer full load loss and short-circuit impedance test Transformer DC resistance test Transformer variable ratio group test Transformer power-frequency withstand test Transformer double frequency withstand test Transformer partial discharge test Insulation resistance test Transformer temperature rise test Transformer zero sequence test Lighting impulse test Transformer oil withstand test Transformer oil dielectric loss volume ratio test Transformer oil moisture test Insulation oil chromatography test
more requirements can be customzied accoriding to client's requirements.