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CT3020E Transformer DC Resistance Tester

The instrument can test transformer, mutual inductor, reactor, dc resistance of motor and perceptual load.

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技术参数

一、Functional characteristics

1、 Wiring terminal:output current I+、I- this is used to connect the Resistance of outer end, The input voltage V+、V- this is used to connect the Resistance of inside end.

2、 Grounding terminal:Instrument grounding protection.

3、 Eliminate arc lamp:Indicates state of arc suppression, otherwise arc extinction voltage display screen and arc suppression buzzer hints.

4、 A power outlet:AC220 The ac power input(Built-in backup 1O A fuse).

5、 The power switch:The ac power on and off.

6、 Contrast ratio:Rotating hole slotted,adjust the display contrast ratio.

7、 Buttons:left key (up)、right key (down)、enter key:Adjust the cursor position, number, confirm the operation.

8、 Stop arc suppression button:To stop testing and arc suppression to exit.

9、 LED:Set up, display and save the test data.

10、 USB interface:Store the historical data.

11、 The printer:Print testing data.

 

二、Technical Indicators

1、 Classification of environmental:Belong to GB6587.1-86《Electronic measurement instruments test general principles》The first Ⅲ set of instruments (can be used in outdoor environment).

2、 The structure and size

1) size:portable

2) Shape size and quality:


model

Overall dimensions(mm)

weight(kg)

10A and the following models

20A models

10A and the following models

20A models

Iron case

330×218×150

380×262×150

6

7

ABS case

415×319×168

6.7

7

 

3、 power supply

1) Working power supply:voltage AC220V±10%,frequency 50Hz±10%

2) The test voltage:DC28V

3) Output current:constant current 10mA 、100mA、1A、5A、10A(10A models)、20A(20Amodels)

The user can accord need, choose different types of instruments.

4、 Using the environment

1) The environment temperature:-20℃~50℃,Relative humidity:≤80%

2) Way to work:continuous.

5、 Test indicators

1) Test range:


Current range

Measuring range

20A

300μΩ-1Ω

10A

300μΩ-2Ω

5A

1mΩ-4Ω

1A

100mΩ-20Ω

100mA

10Ω-200Ω

10mA

100Ω-20kΩ


2) accuracy: 0.2%reading±2LSB,resolution:0.1μΩ

6、 Storage quantity:200 items



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  • CT3020E Transformer DC Resistance Tester

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