Product Introduction
The 200kV Intelligent DC High Voltage Generator is a high-power, high-stability testing equipment for extra-high-voltage electrical equipment insulation test. Adopting optimized AIPWM control and high-performance voltage doubling circuit, it achieves ultra-low ripple and high stability output. The intelligent system integrates multiple test modes, data storage, printing, and USB transmission, with perfect safety protection design. It is widely used in power transmission and transformation engineering, large industrial and mining enterprises, and scientific research institutions for high-precision high-voltage tests.
Product Parameter (specification)
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Specification Technical parameters |
MOEORW-WGL22 |
MOEORW-WGL23 |
MOEORW-WGL25 |
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Rated voltage (kV) |
2 00 |
2 00 |
2 00 |
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Rated current ( mA ) |
2,000 |
3,000 |
5,000 |
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Rated power (W) |
4 00 |
6 00 |
10 00 |
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Control box mass (kg) |
5.5 |
6.0 |
6.5 |
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Mass of pressure multiplier cylinder (kg) |
8.7 |
9 |
9 |
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Pressure multiplier cylinder height (mm) |
970 |
970 |
970 |
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Voltage accuracy |
±(1.0% of the reading + 1 digit) |
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Current accuracy |
±(1.0% of the reading + 1 digit) |
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Ripple coefficient |
≤0.2 % |
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Voltage stability |
≤1% when power supply voltage changes by ±10% |
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Overload capacity |
The no-load voltage can exceed the rated voltage by 10% for 10 minutes. The maximum charging current is 1.25 times the rated current. |
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Power supply |
Single-phase AC 50Hz 220V±10% |
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Working methods |
Intermittent use: 30 minutes at rated load |
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Use at 1.1 times rated voltage for 10 minutes. |
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Work environment |
Temperature: -10℃～+40℃ |
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Relative humidity: not greater than 85% at room temperature of 25℃ (no condensation) |
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Altitude: Below 1500 meters |
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With capacitor Load capacity |
There is no limit to the capacitance of the test sample. |
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It can be charged with 1.5 times the rated current. |
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Features of the control box |
It has a fully automatic function for testing zinc oxide surge arresters. |
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It has a manual voltage output adjustment function. |
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Product Feature
Ultra-high voltage output
200kV level, suitable for EHV equipment test.
Multi-mode integration
automatic withstand, manual regulation, arrester test, segmented test.
High-precision measurement
voltage and current accuracy up to ±1.0%, reliable test data.
Intelligent human-machine interaction
large touchscreen, clear interface, easy operation.
Complete safety system
grounding detection, multiple protection, emergency stop, safe and reliable.
Strong structure
high-strength insulation material, good moisture resistance, stable and durable.
Product Application
- 220kV and below ZnO surge arrester DC characteristic test.
- 110-220kV high-voltage cable DC withstand voltage test.
- Large generator, main transformer insulation diagnostic test.
- High-voltage bushings, capacitors, and other equipment insulation performance test.
- Scientific research institutions, laboratories for high-voltage test and research.
Company Qualifications
FAQ
Q: What preparations are needed before use?
A: Check cables for damage, no condensation on multiplier, correct connection, reliable single point grounding.
Q: Why does the micro ammeter show LOW BAT?
A: Internal 9V battery is low, please replace battery to ensure measurement accuracy.
Q: Can it work continuously for a long time?
A: Intermittent operation: rated load for 30min; 1.1 times rated voltage for 10min.
Q: Is special grounding required?
A: Control box, multiplier, and sample must be connected to one point then to ground grid, no series connection.
Q: Can test data be exported?
A: Yes, built in storage, support print and USB export to facilitate data archiving.
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