Transformer Short-circuit Impedance Tester

Transformer Short-circuit Impedance Tester
Transformer Short-circuit Impedance Tester

ZC-204B transformer short-circuit impedance tester has the internal adjustable power output and do not need the outside pressure regulator, only need to provide 220V power supply can be tested, especially suitable for the field of 110kV level and above the main transformer for low voltage short circuit impedance measurement.


Low voltage short circuit impedance test is the identification of operation in the transformer under the impact of short-circuit current, which is the most direct method to check the winding deformation of the transformer affected by mechanical impact in the transportation and installation; it for the judgment of transformer can put into operation has important significance, is one of the examination to determine whether the transformer requirements disintegration.


Prodcut Features


1. The tester with adjustable power output, both single-phase and three-phase transformer, can be used to complete all windings of the measurement only need connect the wire once time, testing and wiring simply; inside of the instrument uses a phase-locked loop technology, synchronous sampling AC signal, measurement data is accurate.
2. Test and algorithm is to meet the<< DL/T1093-2008 power transformer winding deformation detection and judgment >>, and automatically calculate the short-circuit impedance, reactance and inductance value of each phase.
3. Test data can be imported into the computer to facilitate further analysis or storage; support external power supply, expand the test power.
4. Through the anti large screen liquid crystal, in the sun can be clearly displayed; all Chinese menu and operation tips, simple and intuitive operation.


Product Paramet

Measurement accuracy: Voltage, Current   :0.2class

Power: Cosϕ>0.1:0.5 class; Cosϕ≤0.1:1.0class

Impedance: Cosϕ>0.1:0.5 class; Cosϕ≤0.1:1.0class

Voltage measurement range

AC 3V~300V

Internal power output range

Voltage: 0~250V Current: 0-10A

Current measurement range

AC 0.2A-20A

Working temperature

-10 °C~50 "°C

Working humidity

0~80%

Working power supply

AC 220V±10% 50Hz±1Hz

Outline dimension

360mm*220mm*150mm

Weight

5KG


Why Choose us?

1. Owning advanced equipment and technology with our own Technology Dept.;

2.Good quality can be ensured by our Professional QC team with competitive price.

   State Grid Corporation of China is one of our customer!

3.Certifications are available.

4.OEM Service Offered.

5.Design Service Offered.  

6.Small trial order can be accepted to see our quality and service.

7. Standardization, effectiveness and timeliness of the pre-sale, in-sale and after sales service.



Transformer Short-circuit Impedance Tester