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全自动Dielectric Loss Tester-扬州达瑞

High-Frequency DC High-Voltage Generator

Published: 2019-10-04 14:47:19

Views: 2922

Category: DC HV Generator

Product Description


High-Frequency DC High-Voltage Generator



1.  Smaller size, lighter weight, more beautiful, more reliable, easy to operate, and fully functional, making it ideal for field use. It is an ideal and reliable product for the new century.

2.  Adopting advanced technology and craftsmanship, it is the first to apply PWM high-frequency pulse width modulation technology and pulse train logic array modulation. It uses high-power IGBT devices and utilizes high-frequency technology to increase the frequency up to 100kHz, resulting in higher output voltage stability and smaller ripple coefficient.

3.  Designed for maintenance-free operation, the main components are made of advanced imported components from the United States, Germany, Japan, etc., which are durable and can withstand continuous direct short-circuit discharge to ground.

4.  High precision and accurate measurement. The voltage and current meters are digital displays, with voltage resolution of 0.1kV and current resolution of 0.1uA. The voltmeter on the control box directly displays the voltage applied to the load test object, so no external voltage divider is needed, and wiring is simple. The instrument can measure leakage current at both high and low voltage ends. The high voltage end uses a circular shielded digital meter display, which is not afraid of discharge impact and has good anti-interference performance, suitable for field use.

5.  High voltage regulation stability, smooth adjustment across the full range. The output voltage adjustment uses an imported single multi-turn potentiometer, with stable boosting process and high adjustment precision, and is designed with coarse and fine adjustment functions. Voltage adjustment accuracy is better than 0.1%, voltage and current measurement error is less than 1.0%, and ripple factor is better than 0.5%.

6.  Negative polarity output, zero start, continuously adjustable, with overvoltage, overcurrent, return-to-zero, grounding protection, and special disconnection protection functions. The automatic protection circuit is powerful, with complete and reliable protection, making operation safe. All technical indicators are superior to industry standards and similar products.

7.  Added high-precision 75% VDC-1mA function, which brings great convenience to zinc oxide arrester measurement. A simple press, no calculation needed. The control box of this instrument has a 75% voltage function key. When doing arrester tests, when the current rises to 1000uA, press the 0.75 button. At this time, the values displayed on the voltmeter and ammeter are the 75% data. After completion, immediately return the boosting knob to zero, and also return the fine-tuning voltage knob to zero, then immediately press the green button to cut off high voltage and turn off the power switch. Then proceed with other tests.



Product Features:



    ① Smaller size, lighter weight, more beautiful, more reliable, easier to operate, and fully functional. It is the most ideal replacement product for the power system in the 21st century.



    ② Manufactured with advanced technology and craftsmanship. Pulse train logic array modulation, using high-power IGBT devices and phase fuzzy control, resulting in higher output stability, smaller ripple, and frequency up to 100kHz.



    ③ Designed for maintenance-free operation, the main components are imported from Germany, the United States, and Japan, which are durable and can withstand continuous direct short-circuit discharge to ground.



    ④ High precision and accurate measurement. The output voltage adjustment uses a single multi-turn potentiometer, with stable boosting process and high adjustment precision, and has coarse and fine adjustment functions. The instrument can measure leakage current at both high and low voltage ends. The high voltage end uses a spherical shielded digital meter display, which is not afraid of discharge impact. It has good anti-interference performance and is suitable for field use.



    ⑤ The voltmeter on the control box directly displays the voltage applied to the load test object, so no external voltage divider or current limiting resistor is needed, making wiring simple and operation convenient.



    ⑥ Negative polarity output, zero start, continuously adjustable, with overvoltage, overcurrent, return-to-zero, grounding protection, and disconnection protection functions. The automatic protection function is strong, operation is safe, and all technical indicators are superior to industry standards and similar products.



    ⑦ Has a 75% function, which brings great convenience to zinc oxide arrester measurement. The control box of this instrument has a 75% voltage switch function. When the current rises to 1000uA, press the 75% button. At this time, the values displayed on the voltmeter and ammeter are the 75% data. After completion, immediately return the boosting knob to zero, and also return the fine-tuning voltage knob to zero. Then immediately switch the 75% button back to the normal position, and then proceed with other tests.



 



 




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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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