DC High Voltage Generator for Withstand Voltage Testing

Product Features

High-precision measurements with voltmeter display on the control panel; no voltage divider required. High and low voltage terminals measure leakage current safely with anti-jam protection, ideal for field use.

Smooth and stable voltage regulation across the full range using imported multi-turn potentiometer for accurate adjustments.

Negative polarity output with zero-start, continuous adjustment, over-voltage, over-current, zero-position, grounding, and line-break protections for safe, automatic operation.

Advanced medium-frequency circuit, PWM technology, and high-power IGBT ensure stable high-voltage output with minimal ripple.

0.75× voltage function enables convenient testing of Zinc Oxide arresters.

Digital dial switch allows intuitive, visual over-voltage setting in kV.

Nanosecond sensors and optical isolation provide rapid shutdown to protect the device.

Lightweight, stable cylinder with three support feet and insulated coating ensures durability, moisture resistance, and no leakage.

Compact aluminum alloy case is portable, sturdy, user-friendly, and fully functional for on-site operations.

Product Specifications and Technical Parameters

FAQs

1. What is a 200kV DC high voltage generator used for?

A 200kV DC high voltage generator is used for DC withstand voltage testing of power cables, transformers, surge arresters, switchgear, and other high-voltage electrical equipment. It helps verify insulation strength and detect potential faults before equipment is put into service.

2. Why is the RDZGH-200/10 DC high voltage generator suitable for field testing?

The RDZGH-200/10 features a lightweight design, compact aluminum alloy case, stable output, and multiple protection functions. Its portability and reliability make it ideal for on-site testing by utility companies, substations, and electrical maintenance teams.

3. How accurate is the voltage output of the RDZGH-200/10 DC hipot tester?

The output voltage accuracy is ±(1.0%R ± 2d), ensuring precise and reliable test results for high-voltage insulation testing applications.

4. What safety protections are included in this DC withstand voltage tester?

The tester includes over-voltage protection, over-current protection, zero-position start protection, grounding protection, line-break protection, and rapid shutdown technology. These features help protect both the operator and the equipment during testing.

5. Can the RDZGH-200/10 test zinc oxide surge arresters?

Yes. The built-in 0.75× voltage function is specially designed for convenient testing of Zinc Oxide (ZnO) surge arresters, making the testing process faster and more efficient.

6. What is the maximum output voltage and current of the RDZGH-200/10?

The RDZGH-200/10 provides a maximum rated output voltage of 200kV and a rated output current of 10mA, suitable for a wide range of high-voltage testing applications.

7. How does the low ripple output improve DC high voltage testing?

With a ripple coefficient of ≤0.5%, the generator provides stable DC output, helping improve measurement accuracy and ensuring reliable insulation test results.

8. What power supply is required for the RDZGH-200/10 DC high voltage generator?

The unit operates on AC 220V ±10%, 50Hz/60Hz, making it compatible with standard industrial and utility power sources.

9. What environmental conditions can this DC hipot test set operate in?

The tester can operate in temperatures from -10°C to 40°C, relative humidity up to 85% (without condensation), and altitudes below 1500 meters.

10. Why choose the Wrindu RDZGH-200/10 DC high voltage generator?

The Wrindu RDZGH-200/10 combines advanced IGBT technology, high measurement accuracy, comprehensive protection functions, low ripple output, and portable design, making it a dependable solution for professional high-voltage withstand voltage testing.