Product Overview

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.

Features

♦ 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.

Specifications

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