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DC Winding Resistance Tester

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20A DC WINDING RESISTANCE TESTER SXZR-20A

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SXZR-20A is single phase DC winding resistance tester which designed specifically to measure DC resistance values of transformer windings and any DC resistance of an inductive device.

♦  Controlled by high speed SCM, easy to use.

♦  Selectable current positions, large measurement range, suitable for the DC resistance values measuring of large-medium transformers.

♦  Full protection functions to ensure safety and availability.

♦  Auto discharging and discharging indicator.

♦  Intelligent power management technology, small consumption, less heating.

♦  True color LCD screen.

♦  Built-in thermal printer.

♦  1000 groups’ data storage no lost even power failure.

♦  RS232 and USB interface, easy communicate with PC and U disk.

Test Current

<5mA, 1A, 2.5A, 5A, 10A, 20A

Measuring range

                         100μΩ~1Ω     (20A)    500μΩ~2Ω     (10A)

                             1mΩ ~  4Ω     (5A)     2mΩ ~  8Ω     (2.5A)

                                   5mΩ~20Ω       (1A)    10Ω~20KΩ       (<5mA)

Measuring precision

±0.2%(±2digits)

Data storage

1000 groups

Max. resolution

0.1μΩ

Power source

AC 220V±22V,50Hz±2 Hz

Working condition

Temperature:0°~40°

<90% RH, no condensation

Oversize

L325mm X W240mmX H275mm

Weight

18kg With leads