KGZC-20A Transformer DC Resistance Tester

Beskrywing

KGZC-20A Transformer DC Resistance Tester

Produk Inleiding
The DC resistance of KGZC-20A transformer is a must-test item of semi-finished product, finished product factory test, installasie, handover test and preventive test of power department in transformer manufacturing, which can effectively find the manufacturing defects of transformer coil material selection, welding, loose connection parts, missing strands, broken wires and other hidden dangers after operation.

KGZC-20A Transformer DC Resistance Tester

Produk Eienskappe
1, for the winding test of star connection with neutral points, the instrument can take the three-phase simultaneous measurement method to test A0, B0, C0 phase DC resistance, greatly saving the test time;

2, display and print all the test data of the transformer’s high and low voltage winding, and automatically calculate the three-phase unbalance rate;

3, with perfect anti-potential protection function;

4, with automatic discharge and discharge indication function, reduce misoperation, ensure the safety of equipment and personnel;

5, the instrument can permanently store 500 Stelle toetsdata, and can also use USB disk to store data;

6, Die instrument neem aan 5.7 inch large LCD display, can print test results at any time;

7, the instrument has the characteristics of wide applicable temperature, hoë akkuraatheid, shock-proof, anti-interference, easy to carry and so on.

KGZC-20A Transformer DC Resistance Tester

Produk Parameters
1, output current 20A, 10A, 5A, 2A, 1A
2, Measuring range 20A: 100μΩ ~ 1Ω
10A: 500μΩ to 2Ω
5A: 1 Mω to 4Ω
2A: 2 MΩ tot 10 MΩ
1A: 5mΩ to 20Ω
3. Resolution 0.1μΩ
4, measurement accuracy ±(0.2% reading +2 words)
5, the overall size 370mm×235mm×225mm
6, the weight of the instrument 12kg
7, the ambient temperature -10℃ ~ 50℃
8. Ambient humidity ≤85%RH
9, working power supply AC220V±10%
10, power frequency 50±1Hz