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全自动Dielectric Loss Tester-扬州达瑞

30KVA/50KV High Voltage Test Detection Device - Yangzhou Dary

Published: 2020-08-07 09:45:03

Views: 2922

Category: Power Frequency Withstand Voltage Device

Product Description



30KVA/50KV High Voltage Test Detection Device

Dary Electric recommends

Technical Indicators:

Voltage level 10kV~300kV
Capacity range 1~500KVA
No-load current <7%
Impedance voltage <8%
Product type AC, AC/DC, AC series, AC/DC series

Technical Parameters

 Model Specification

Capacity 
(kVA)

Low Voltage Input

AC High Voltage Output

DC High Voltage Output 
(kV)

Measurement 
Ratio

Voltage 
(V)

Current 
(A)

Voltage 
(kV)

Current 
(mA)

            JY 5/50

5

200

25

50

100

70

500

          JY  10/50

10

200

50

50

200

70

500

            JY20/50

20

400

28

50

400

70

500

          JY  30/50

30

400

43

50

600

70

500

         JY   50/50

50

400

72

50

1000

70

500

           JY 10/100

10

200

50

100

100

140

1000

            20/100

20

400

28

100

200

140

1000

            30/100

30

400

43

100

300

140

1000

            50/100

50

400

72

100

500

140

1000

            100/100

100

400

144

100

1000

140

1000

             20/150

20

400

28

150

133

210

1000

             30/150

30

400

43

150

200

210

1000

             50/150

50

400

72

150

333

210

1000

 

 


 

Usage Method:



(1) Before testing, the "┻" terminal of the high voltage test transformer's casing and the ground terminal "┻" of the power control box must be properly grounded, otherwise it will endanger personal and equipment safety.

(2) Before operation, you must be familiar with the electrical schematic wiring diagram of the high voltage test transformer and the power control box. If DC withstand voltage and leakage tests are to be performed, you can first screw the high voltage silicon stack or microammeter onto the high voltage terminal of the high voltage test transformer.

(3) After preparation, check the wiring for errors, then close the main power switch. At this time, the green switch indicator light will be on, indicating that the power is connected; at the same time, the indicator light on the green stop button should also be on. If it is not on, turn the voltage regulator handle counterclockwise back to zero, and the indicator light on the green stop button will be on; otherwise, the start button will refuse to close.

(4) Press the start button, the red button indicator light will be on. Then rotate the voltage regulator handle uniformly and slowly clockwise at a rate of 1.5 to 2 kV per second, the high voltage gradually rises, and pay close attention to the voltmeter indication and the condition of the test object, until the required test high voltage is reached.




Precautions:



Three Sounds



During the withstand voltage test, due to electrical distance, there will be three sounds



"Crackle crackle": the sound of air ionization



"Zi, zi": the sound of air streamer



"Pop": loud and crisp, accompanied by sparks, is the sound of insulation (or air) breakdown


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Yangzhou Darui Electric Co., Ltd.
主营产品:Dielectric Loss Tester、Transformer Ratio测试仪、Loop Resistance Tester、高压None线核相仪、Insulation Resistance Tester、Partial Discharge Tester、Cable Fault Tester、DC Resistance Tester等。
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