Winding Resistance Tester 
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KPM offers a complete line of transformer testing equipment ,the KPM TWRT Series can be classified in terms of below models 

TWRT-2A      ( 2A , 1 Phase Testing )

TWRT-10A    ( 10A , 1 Phase Testing )

TWRT-20A    ( 20A , 1 Phase Testing )

TWRT-40A    ( 40A , 1 Phase Testing )

TWRT-20  ( 40A , 1 Phase Testing & 20A, 3Phase Testing )

Technical Specifications for TWRT 

1. Resistance precision:±(0.2%RGD+2d)

2. Test range: 

   4.000mΩ-4.000Ω  (5A)

   2.000mΩ-2.000Ω  (10A)

   1.000mΩ-1.000Ω  (20A)

   0.500 mΩ-0.500Ω (40A)

3. The least scale:1uΩ

4. Output current precision : ±5%

5. Support for data uploading to PC

6. Two hundred groups of data can be stored

7. With thermal printer to print the test data

8. Weight : 15KG

9. Power supply:AC220V±10%,(50±1)HZ  

10. Operation condition:-10~50℃  humidity <90% no condensation

 

Features 

1. Using a four-wire method, the tester is quick, stable, high precision        for testing the winding resistance.

2. It has a strong ability for anti-jamming, over current, over voltage and

    discharge. 

3. Open circuit & Short Ckt. Protection . 

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